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

20001657 (number)

20001657 is an odd 8-digits composite number following 20001656 and preceding 20001658. In scientific notation, it is written as 2.0001657 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 12308400 positive integers (up to 20001657) that are relatively prime to 20001657.

Interesting facts

20001657 has 12 divisors, whose sum is 28878864
The reverse of 20001657 is 75610002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one thousand six hundred fifty-seven

Notation

Scientific notation	2.0001657 × 10^7
Engineering notation	2.0001657 × 10^6

Prime Factorization of 20001657

Prime Factorization 3 × 13 × 13 × 39451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1538589	Product of the distinct prime numbers

The prime factorization of 20001657 is 3 × 13 × 13 × 39451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 16, 68, 197, 486, 2911, 3276, 27100, 52885, 997626, 413456, 1083689, 9321329, 57587201, 35662120, 825982458, 571411315, 3312445357, 4451529517

Basic calculations (n = 20001657)

Multiplication

n×y

n×2	40003314
n×3	60004971
n×4	80006628
n×5	100008285

Division

n÷y

n÷2	10000828.5
n÷3	6667219
n÷3	5000414.25
n÷5	4000331.4

Exponentiation

n^y

n²	400066282745649
n³	8.0019885647435E+21
n⁴	1.6005303058992E+29
n⁵	3.2013258196701E+36

Nth Root

^y√n

²√n	4472.3212093945
³√n	271.44925776913
⁴√n	66.875415582967
⁵√n	28.854476213049

Divisors of 20001657

1, 3, 13, 39, 169, 507, 39451, 118353, 512863, 1538589, 6667219, 20001657

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20001656	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001657 can be divided by 12 positive divisors. The sum of these divisors (counting 20001657) is 1, the average is 0.083333333333333.

Base conversion 20001657

Base	System	Value
2	Binary	1001100010011001101111001
3	Ternary	1101122012010010
4	Quaternary	1030103031321
5	Quinary	20110023112
6	Senary	1552412133
8	Octal	114231571
10	Decimal	20001657
12	Duodecimal	6847049
16	Hexadecimal	1313379
20	Vigesimal	65042h
36	Base36	bwpdl

Cryptographic Hash Functions

md5	d69a62467920ec8b864a1c65eb2412b9
sha1	52c45acd671b7261c318a74fe6b0118e9f090dc2
sha256	2fc893dcaeccbddaeff6f3d585112c2a05035cee543d9d463b517c6d03c69b3f
sha512	7d15dc543dae8aa4dca20723de5700de6e44982fc8d38f7e1a734beecc28a27aa2d807ba65b6c31bdbc575ec3c5f8db509409af65629396ffe839b745443393d
ripemd-160	c05dcbe0ae4758e29ebcc621a923838199bded0f

20001657 as geometric shapes

Circle

Radius = n

Diameter	40003314
Circumference	125674117.38165
Area	1.2568452948227E+15

Sphere

Radius = n

Volume	3.351865131881E+22
Surface area	5.0273811792908E+15
Circumference	125674117.38165

Square

Length = n

Perimeter	80006628
Area	400066282745649
Diagonal	28286614.599335

Cube

Length = n

Surface area	2400397696473894
Volume	8.0019885647435E+21
Space diagonal	34643886.159566

Equilateral Triangle

Length = n

Perimeter	60004971
Area	1.7323378202767E+14
Altitude	17321943.079783

Triangular Pyramid

Length = n

Surface area	1.7323378202767E+14
Volume	9.4304339618456E+20
Height	9428871.5331116