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

20100921 (number)

20100921 is an odd 8-digits composite number following 20100920 and preceding 20100922. In scientific notation, it is written as 2.0100921 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13376832 positive integers (up to 20100921) that are relatively prime to 20100921.

Interesting facts

20100921 has 8 divisors, whose sum is 26848800
The reverse of 20100921 is 12900102
Previous prime number is 593

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million one hundred thousand nine hundred twenty-one

Notation

Scientific notation	2.0100921 × 10^7
Engineering notation	2.0100921 × 10^6

Prime Factorization of 20100921

Prime Factorization 3 × 593 × 11299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20100921	Product of the distinct prime numbers

The prime factorization of 20100921 is 3 × 593 × 11299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 59, 100, 785, 85, 2291, 2607, 42981, 80011, 635668, 416321, 5202800, 9443934, 656478, 5230669, 130335768, 983304233, 4030474249, 5851210829

Basic calculations (n = 20100921)

Multiplication

n×y

n×2	40201842
n×3	60302763
n×4	80403684
n×5	100504605

Division

n÷y

n÷2	10050460.5
n÷3	6700307
n÷3	5025230.25
n÷5	4020184.2

Exponentiation

n^y

n²	404047025048241
n³	8.1217173307797E+21
n⁴	1.6325399845033E+29
n⁵	3.2815557257843E+36

Nth Root

^y√n

²√n	4483.4050675798
³√n	271.89756541466
⁴√n	66.958233754929
⁵√n	28.883059263038

Divisors of 20100921

1, 3, 593, 1779, 11299, 33897, 6700307, 20100921

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	-20100920	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 20100921 can be divided by 8 positive divisors. The sum of these divisors (counting 20100921) is 1, the average is 0.125.

Base conversion 20100921

Base	System	Value
2	Binary	1001100101011011100111001
3	Ternary	1101211020021120
4	Quaternary	1030223130321
5	Quinary	20121212141
6	Senary	1554455453
8	Octal	114533471
10	Decimal	20100921
12	Duodecimal	6894589
16	Hexadecimal	132b739
20	Vigesimal	65cc61
36	Base36	bytyx

Cryptographic Hash Functions

md5	020af082ca8e5ab9f2b90f4cf46bc4e1
sha1	679782b2f932e4f8b786bef47b9eb0fcc9fa4d43
sha256	61534c9e71f350e418b2a17a4000cba03a396cfa54b2b4a4ea6c1b2c1f435440
sha512	8bc343561f606ba58c9a26badbc438f4b8a6ed382c781d455d5e195a6aefcd6da055ff28e735f0b66dd409825283910dd91a45a77184d630d46c52858c253e36
ripemd-160	b3d2d5439963f5ae9a9f84fc45cae3b56e5e70ad

20100921 as geometric shapes

Circle

Radius = n

Diameter	40201842
Circumference	126297811.48798
Area	1.2693511655964E+15

Sphere

Radius = n

Volume	3.4020170001214E+22
Surface area	5.0774046623855E+15
Circumference	126297811.48798

Square

Length = n

Perimeter	80403684
Area	404047025048241
Diagonal	28426995.09439

Cube

Length = n

Surface area	2424282150289446
Volume	8.1217173307797E+21
Space diagonal	34815816.450928

Equilateral Triangle

Length = n

Perimeter	60302763
Area	1.7495749400765E+14
Altitude	17407908.225464

Triangular Pyramid

Length = n

Surface area	1.7495749400765E+14
Volume	9.5715356657911E+20
Height	9475665.0314634