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

20100121 (number)

20100121 is an odd 8-digits composite number following 20100120 and preceding 20100122. In scientific notation, it is written as 2.0100121 × 10^7. The sum of its digits is 7. It has a total of 2 prime factors and 4 positive divisors. There are 19451700 positive integers (up to 20100121) that are relatively prime to 20100121.

Interesting facts

20100121 has 4 divisors, whose sum is 20748544
The reverse of 20100121 is 12100102
Previous prime number is 31

Basic properties

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

Name

Name	twenty million one hundred thousand one hundred twenty-one

Notation

Scientific notation	2.0100121 × 10^7
Engineering notation	2.0100121 × 10^6

Prime Factorization of 20100121

Prime Factorization 31 × 648391

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20100121	Product of the distinct prime numbers

The prime factorization of 20100121 is 31 × 648391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 55, 24, 84, 879, 2349, 5168, 32358, 12562, 690895, 664396, 9538982, 5555106, 76988968, 14815955, 868244298, 689170447, 2234020374, 6570491860

Basic calculations (n = 20100121)

Multiplication

n×y

n×2	40200242
n×3	60300363
n×4	80400484
n×5	100500605

Division

n÷y

n÷2	10050060.5
n÷3	6700040.3333333
n÷3	5025030.25
n÷5	4020024.2

Exponentiation

n^y

n²	404014864214641
n³	8.1207476565129E+21
n⁴	1.6322801050637E+29
n⁵	3.2809027617674E+36

Nth Root

^y√n

²√n	4483.3158487887
³√n	271.89395826753
⁴√n	66.957567524431
⁵√n	28.882829355013

Divisors of 20100121

1, 31, 648391, 20100121

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	-20100120	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 20100121 can be divided by 4 positive divisors. The sum of these divisors (counting 20100121) is 1, the average is 0.25.

Base conversion 20100121

Base	System	Value
2	Binary	1001100101011010000011001
3	Ternary	1101211012011221
4	Quaternary	1030223100121
5	Quinary	20121200441
6	Senary	1554452041
8	Octal	114532031
10	Decimal	20100121
12	Duodecimal	6894021
16	Hexadecimal	132b419
20	Vigesimal	65ca61
36	Base36	bytcp

Cryptographic Hash Functions

md5	af6946752dd200471ee3f669ce9bbea9
sha1	befc63529ae540feb2132c143b05c98c76bbf07c
sha256	a7846a4363b657b5e88e1d2f9e48e92bb84ae9733fd828d60957fcb97f75594b
sha512	fa892712ffe67ffc6dc46a755c2a888843e242a8bf3d5130d353eef210baa0e44908aa7520f6b18452e11c6da2d92d0fa60ce99b48e567bf01e3f2418ff86247
ripemd-160	d50c46e1cd74e240de400d4744f06957d0def1d2

20100121 as geometric shapes

Circle

Radius = n

Diameter	40200242
Circumference	126292784.93973
Area	1.2692501293578E+15

Sphere

Radius = n

Volume	3.4016108239143E+22
Surface area	5.0770005174312E+15
Circumference	126292784.93973

Square

Length = n

Perimeter	80400484
Area	404014864214641
Diagonal	28425863.72354

Cube

Length = n

Surface area	2424089185287846
Volume	8.1207476565129E+21
Space diagonal	34814430.810282

Equilateral Triangle

Length = n

Perimeter	60300363
Area	1.749435679582E+14
Altitude	17407215.405141

Triangular Pyramid

Length = n

Surface area	1.749435679582E+14
Volume	9.5703928937083E+20
Height	9475287.9078468