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

20007961 (number)

20007961 is an odd 8-digits composite number following 20007960 and preceding 20007962. In scientific notation, it is written as 2.0007961 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19850292 positive integers (up to 20007961) that are relatively prime to 20007961.

Interesting facts

20007961 has 4 divisors, whose sum is 20165632
The reverse of 20007961 is 16970002
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million seven thousand nine hundred sixty-one

Notation

Scientific notation	2.0007961 × 10^7
Engineering notation	2.0007961 × 10^6

Prime Factorization of 20007961

Prime Factorization 127 × 157543

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20007961	Product of the distinct prime numbers

The prime factorization of 20007961 is 127 × 157543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 87, 92, 646, 654, 7707, 4996, 23895, 33790, 206445, 9659, 2730397, 257642, 33637329, 67645512, 493285285, 549213817, 5713588831, 6073436321

Basic calculations (n = 20007961)

Multiplication

n×y

n×2	40015922
n×3	60023883
n×4	80031844
n×5	100039805

Division

n÷y

n÷2	10003980.5
n÷3	6669320.3333333
n÷3	5001990.25
n÷5	4001592.2

Exponentiation

n^y

n²	400318503377521
n³	8.0095570031558E+21
n⁴	1.6025490414642E+29
n⁵	3.2063738722203E+36

Nth Root

^y√n

²√n	4473.0259333029
³√n	271.47777267959
⁴√n	66.880684306479
⁵√n	28.856294819283

Divisors of 20007961

1, 127, 157543, 20007961

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20007960	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20007961 can be divided by 4 positive divisors. The sum of these divisors (counting 20007961) is 1, the average is 0.25.

Base conversion 20007961

Base	System	Value
2	Binary	1001100010100110000011001
3	Ternary	1101122111202121
4	Quaternary	1030110300121
5	Quinary	20110223321
6	Senary	1552501241
8	Octal	114246031
10	Decimal	20007961
12	Duodecimal	684a821
16	Hexadecimal	1314c19
20	Vigesimal	650ji1
36	Base36	bwu8p

Cryptographic Hash Functions

md5	2a4262f556726f854b26eae5f5f1529f
sha1	b2ab5df9b2588f7a76b724e9d45a746d8295bc73
sha256	b3891e88eb0b307664d5bd6b44718392e05adfb6a7be223bd90812849d9afe09
sha512	7131f2b93eaf557f6334d859912fd7efff52d892b43308d8e15e7733608bf77d0c551e19eb6db1588649627bcddc74d9351581f7fb5d2cf840ce764ee1f8d4fe
ripemd-160	646d58ad0a2a6503cd3103d8eee5377995941588

20007961 as geometric shapes

Circle

Radius = n

Diameter	40015922
Circumference	125713726.58182
Area	1.2576376693069E+15

Sphere

Radius = n

Volume	3.3550353919497E+22
Surface area	5.0305506772275E+15
Circumference	125713726.58182

Square

Length = n

Perimeter	80031844
Area	400318503377521
Diagonal	28295529.801632

Cube

Length = n

Surface area	2401911020265126
Volume	8.0095570031558E+21
Space diagonal	34654805.007857

Equilateral Triangle

Length = n

Perimeter	60023883
Area	1.7334299676495E+14
Altitude	17327402.503928

Triangular Pyramid

Length = n

Surface area	1.7334299676495E+14
Volume	9.4393534520528E+20
Height	9431843.2672107