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

20121698 (number)

20121698 is an even 8-digits composite number following 20121697 and preceding 20121699. In scientific notation, it is written as 2.0121698 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9998964 positive integers (up to 20121698) that are relatively prime to 20121698.

Interesting facts

20121698 has 8 divisors, whose sum is 30368208
The reverse of 20121698 is 89612102
Previous prime number is 163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-one thousand six hundred ninety-eight

Notation

Scientific notation	2.0121698 × 10^7
Engineering notation	2.0121698 × 10^6

Prime Factorization of 20121698

Prime Factorization 2 × 163 × 61723

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121698	Product of the distinct prime numbers

The prime factorization of 20121698 is 2 × 163 × 61723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 21, 29, 398, 506, 8008, 305, 32088, 69504, 837817, 792293, 2350724, 5141903, 10217921, 3151167, 221201395, 352068512, 6629345871, 1863355656

Basic calculations (n = 20121698)

Multiplication

n×y

n×2	40243396
n×3	60365094
n×4	80486792
n×5	100608490

Division

n÷y

n÷2	10060849
n÷3	6707232.6666667
n÷3	5030424.5
n÷5	4024339.6

Exponentiation

n^y

n²	404882730403204
n³	8.1469280265887E+21
n⁴	1.6393002537875E+29
n⁵	3.2985504638036E+36

Nth Root

^y√n

²√n	4485.7215696028
³√n	271.99121403281
⁴√n	66.975529632865
⁵√n	28.88902769962

Divisors of 20121698

1, 2, 163, 326, 61723, 123446, 10060849, 20121698

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121697	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121698 can be divided by 8 positive divisors. The sum of these divisors (counting 20121698) is 1, the average is 0.125.

Base conversion 20121698

Base	System	Value
2	Binary	1001100110000100001100010
3	Ternary	1101212021210002
4	Quaternary	1030300201202
5	Quinary	20122343243
6	Senary	1555140002
8	Octal	114604142
10	Decimal	20121698
12	Duodecimal	68a4602
16	Hexadecimal	1330862
20	Vigesimal	65f44i
36	Base36	bza02

Cryptographic Hash Functions

md5	4782a45e37c2945efc0d755abbb2e9a4
sha1	2dd6762b7050e767b0df075dafa8bc37fc129a33
sha256	a7882452fc75431ee1123b705d659c4abcbddfe46f0a4a58c5ea8314e669b016
sha512	30114640e0832e6d9ed3ef9f2a65fa4fee1fe3cba0bb70fafb9012fc82e8c4af7cef5fb92a0d9f1f28dbe7012afb644474864c7a920b35076558e994d6414ee9
ripemd-160	4fa1ae93dc5de553d12c86f61693bbb1df2f7cbe

20121698 as geometric shapes

Circle

Radius = n

Diameter	40243396
Circumference	126428357.2291
Area	1.2719766114001E+15

Sphere

Radius = n

Volume	3.4125772316874E+22
Surface area	5.0879064456003E+15
Circumference	126428357.2291

Square

Length = n

Perimeter	80486792
Area	404882730403204
Diagonal	28456378.209576

Cube

Length = n

Surface area	2429296382419224
Volume	8.1469280265887E+21
Space diagonal	34851803.270557

Equilateral Triangle

Length = n

Perimeter	60365094
Area	1.7531936504139E+14
Altitude	17425901.635279

Triangular Pyramid

Length = n

Surface area	1.7531936504139E+14
Volume	9.6012467557327E+20
Height	9485459.4031919