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

20121993 (number)

20121993 is an odd 8-digits composite number following 20121992 and preceding 20121994. In scientific notation, it is written as 2.0121993 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13309920 positive integers (up to 20121993) that are relatively prime to 20121993.

Interesting facts

20121993 has 8 divisors, whose sum is 21030240
The reverse of 20121993 is 39912102
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred twenty-one thousand nine hundred ninety-three

Notation

Scientific notation	2.0121993 × 10^7
Engineering notation	2.0121993 × 10^6

Prime Factorization of 20121993

Prime Factorization 27 × 131 × 5689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121993	Product of the distinct prime numbers

The prime factorization of 20121993 is 27 × 131 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 61, 70, 164, 819, 44, 4872, 46488, 87966, 134404, 298326, 5941493, 839923, 17105117, 74658723, 218038905, 455229460, 6873456564, 3345395098

Basic calculations (n = 20121993)

Multiplication

n×y

n×2	40243986
n×3	60365979
n×4	80487972
n×5	100609965

Division

n÷y

n÷2	10060996.5
n÷3	6707331
n÷3	5030498.25
n÷5	4024398.6

Exponentiation

n^y

n²	404894602292049
n³	8.1472863530584E+21
n⁴	1.6393963896524E+29
n⁵	3.298792267681E+36

Nth Root

^y√n

²√n	4485.7544515945
³√n	271.99254322839
⁴√n	66.975775110069
⁵√n	28.88911240632

Divisors of 20121993

1, 27, 131, 3537, 5689, 153603, 745259, 20121993

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	-20121992	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 20121993 can be divided by 8 positive divisors. The sum of these divisors (counting 20121993) is 1, the average is 0.125.

Base conversion 20121993

Base	System	Value
2	Binary	1001100110000100110001001
3	Ternary	1101212022012000
4	Quaternary	1030300212021
5	Quinary	20122400433
6	Senary	1555141213
8	Octal	114604611
10	Decimal	20121993
12	Duodecimal	68a4809
16	Hexadecimal	1330989
20	Vigesimal	65f4jd
36	Base36	bza89

Cryptographic Hash Functions

md5	3144ab399cb692a2f31d1eb7cf7ef619
sha1	06e84cb3149799ad2c5adb1d54b0d2884848c40f
sha256	6c7a17ddd98c5df714cfc652c2a89d1c3a9b0ad0e5fded4de16090805e6e76a1
sha512	d99fc4388d2d96956431cb64bc74a9767136c73d1ccd5357c6ca83a31c6e05bb8dcc857b5ea8b483d08894a4ff4bde0f53ca8d556690af17e71af39fa10cf7bf
ripemd-160	ea353eae9e13c09b93fc8098e011dac6a50b04c1

20121993 as geometric shapes

Circle

Radius = n

Diameter	40243986
Circumference	126430210.76877
Area	1.2720139080389E+15

Sphere

Radius = n

Volume	3.4127273271281E+22
Surface area	5.0880556321554E+15
Circumference	126430210.76877

Square

Length = n

Perimeter	80487972
Area	404894602292049
Diagonal	28456795.402576

Cube

Length = n

Surface area	2429367613752294
Volume	8.1472863530584E+21
Space diagonal	34852314.225545

Equilateral Triangle

Length = n

Perimeter	60365979
Area	1.7532450572006E+14
Altitude	17426157.112773

Triangular Pyramid

Length = n

Surface area	1.7532450572006E+14
Volume	9.601669047527E+20
Height	9485598.4675255