Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20121864 (number)

20121864 is an even 8-digits composite number following 20121863 and preceding 20121865. In scientific notation, it is written as 2.0121864 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5749056 positive integers (up to 20121864) that are relatively prime to 20121864.

Interesting facts

20121864 has 32 divisors, whose sum is 57491520
The reverse of 20121864 is 46812102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred twenty-one thousand eight hundred sixty-four

Notation

Scientific notation	2.0121864 × 10^7
Engineering notation	2.0121864 × 10^6

Prime Factorization of 20121864

Prime Factorization 2 × 2 × 2 × 7 × 3 × 119773

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5030466	Product of the distinct prime numbers

The prime factorization of 20121864 is 2 × 2 × 2 × 7 × 3 × 119773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 84, 37, 368, 699, 8833, 4461, 85860, 45088, 720256, 224227, 2999324, 9167962, 5495317, 81117749, 781572091, 208418138, 5500678805, 4123377119

Basic calculations (n = 20121864)

Multiplication

n×y

n×2	40243728
n×3	60365592
n×4	80487456
n×5	100609320

Division

n÷y

n÷2	10060932
n÷3	6707288
n÷3	5030466
n÷5	4024372.8

Exponentiation

n^y

n²	404889410834496
n³	8.1471296598519E+21
n⁴	1.6393543500591E+29
n⁵	3.2986865279697E+36

Nth Root

^y√n

²√n	4485.7400727193
³√n	271.99196198853
⁴√n	66.975667766132
⁵√n	28.889075365207

Divisors of 20121864

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119773, 239546, 359319, 479092, 718638, 838411, 958184, 1437276, 1676822, 2515233, 2874552, 3353644, 5030466, 6707288, 10060932, 20121864

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121863	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121864 can be divided by 32 positive divisors. The sum of these divisors (counting 20121864) is 1, the average is 0.03125.

Base conversion 20121864

Base	System	Value
2	Binary	1001100110000100100001000
3	Ternary	1101212022000020
4	Quaternary	1030300210020
5	Quinary	20122344424
6	Senary	1555140440
8	Octal	114604410
10	Decimal	20121864
12	Duodecimal	68a4720
16	Hexadecimal	1330908
20	Vigesimal	65f4d4
36	Base36	bza4o

Cryptographic Hash Functions

md5	8e75b19c68fdfe6cfbad85c9e12e832f
sha1	8a0888100d15c2bfaa74cc4c6d2d31b63305be10
sha256	2a091d235e98883a0f74921bbb7a6eece787d6ab6e6f354cd3d3deab398eb255
sha512	54f6dbe15039ad6b9f7f255590363e4449bf62a9952619565dfbaaa79382fcd3da41c0b7f1c75f7ae88284d0d741fa883a55570fcd4015c4977532f67403e6f5
ripemd-160	eb3051a6eed5ac82230593629de01e50326b7ed3

20121864 as geometric shapes

Circle

Radius = n

Diameter	40243728
Circumference	126429400.23787
Area	1.271997598594E+15

Sphere

Radius = n

Volume	3.4126616916312E+22
Surface area	5.0879903943758E+15
Circumference	126429400.23787

Square

Length = n

Perimeter	80487456
Area	404889410834496
Diagonal	28456612.969027

Cube

Length = n

Surface area	2429336465006976
Volume	8.1471296598519E+21
Space diagonal	34852090.790991

Equilateral Triangle

Length = n

Perimeter	60365592
Area	1.7532225775299E+14
Altitude	17426045.395496

Triangular Pyramid

Length = n

Surface area	1.7532225775299E+14
Volume	9.6014843828122E+20
Height	9485537.6563423