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

21031837 (number)

21031837 is an odd 8-digits prime number following 21031836 and preceding 21031838. In scientific notation, it is written as 2.1031837 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21031836 positive integers (up to 21031837) that are relatively prime to 21031837.

Interesting facts

21031837 has 2 divisors, whose sum is 21031838
The reverse of 21031837 is 73813012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million thirty-one thousand eight hundred thirty-seven

Notation

Scientific notation	2.1031837 × 10^7
Engineering notation	2.1031837 × 10^6

Prime Factorization of 21031837

Prime Factorization 21031837

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21031837	Product of the distinct prime numbers

The prime factorization of 21031837 is 21031837. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 56, 49, 497, 550, 6174, 6383, 24320, 755, 240950, 85600, 7054605, 905757, 34584863, 75827308, 483565224, 569637119, 3873593635, 8473521107

Basic calculations (n = 21031837)

Multiplication

n×y

n×2	42063674
n×3	63095511
n×4	84127348
n×5	105159185

Division

n÷y

n÷2	10515918.5
n÷3	7010612.3333333
n÷3	5257959.25
n÷5	4206367.4

Exponentiation

n^y

n²	442338167594569
n³	9.3031842397277E+21
n⁴	1.9566305451092E+29
n⁵	4.1151534693958E+36

Nth Root

^y√n

²√n	4586.0480808644
³√n	276.03176925488
⁴√n	67.720366809878
⁵√n	29.145763829224

Divisors of 21031837

1, 21031837

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21031838	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10515919	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4586.0481898907	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999049061	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031837 can be divided by 2 positive divisors. The sum of these divisors (counting 21031837) is 21031838, the average is 10515919.

Base conversion 21031837

Base	System	Value
2	Binary	1010000001110101110011101
3	Ternary	1110120112020221
4	Quaternary	1100032232131
5	Quinary	20341004322
6	Senary	2030441341
8	Octal	120165635
10	Decimal	21031837
12	Duodecimal	7063251
16	Hexadecimal	140eb9d
20	Vigesimal	6b8jbh
36	Base36	cis9p

Cryptographic Hash Functions

md5	1a943cd35732fd65cd57f89e7b778801
sha1	f11521966476598f4a54eca491c17101f9c503f2
sha256	174482b4f6fba2d19a803490abb5687eae5a4822a7e49bb41058486a8a289549
sha512	39d6db57d61aa2004f6f1cf29e3d7806dfe2864668594729d08b91c51ae6a710efbc81a0119f91ba60712c4848cde3f8797aa0840f31ddec87041ac87a8395b1
ripemd-160	a5e2d7afbac67951ae4fe149d22e3d94c02cd318

21031837 as geometric shapes

Circle

Radius = n

Diameter	42063674
Circumference	132146929.2214
Area	1.3896463377175E+15

Sphere

Radius = n

Volume	3.8969087016694E+22
Surface area	5.5585853508699E+15
Circumference	132146929.2214

Square

Length = n

Perimeter	84127348
Area	442338167594569
Diagonal	29743509.12702

Cube

Length = n

Surface area	2654029005567414
Volume	9.3031842397277E+21
Space diagonal	36428210.260507

Equilateral Triangle

Length = n

Perimeter	63095511
Area	1.9153804510018E+14
Altitude	18214105.130253

Triangular Pyramid

Length = n

Surface area	1.9153804510018E+14
Volume	1.0963907770899E+21
Height	9914503.0423401