21874437 (number)

21874437 is an odd 8-digits composite number following 21874436 and preceding 21874438. In scientific notation, it is written as 2.1874437 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 12597120 positive integers (up to 21874437) that are relatively prime to 21874437.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874437 × 10^7
Engineering notation 2.1874437 × 10^6

Prime Factorization of 21874437

Prime Factorization 9 × 37 × 13 × 31 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21874437
Product of the distinct prime numbers

The prime factorization of 21874437 is 9 × 37 × 13 × 31 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 13, 74, 810, 180, 2082, 2382, 25370, 35193, 414336, 236850, 1787636, 2410740, 89396514, 97784436, 873173134, 421797923, 7127048835, 7921276191

Basic calculations (n = 21874437)

Multiplication

n×y
n×2 43748874
n×3 65623311
n×4 87497748
n×5 109372185

Division

n÷y
n÷2 10937218.5
n÷3 7291479
n÷3 5468609.25
n÷5 4374887.4

Exponentiation

ny
n2 478490994066969
n3 1.0466721104785E+22
n4 2.289536314032E+29
n5 5.0082317860504E+36

Nth Root

y√n
2√n 4677.0115458485
3√n 279.66983617834
4√n 68.388679953984
5√n 29.375642675702

Divisors of 21874437

1, 9, 13, 31, 37, 117, 163, 279, 333, 403, 481, 1147, 1467, 2119, 3627, 4329, 5053, 6031, 10323, 14911, 19071, 45477, 54279, 65689, 78403, 134199, 186961, 591201, 705627, 1682649, 2430493, 21874437

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874437 can be divided by 32 positive divisors. The sum of these divisors (counting 21874437) is 1, the average is 0.03125.

Base conversion 21874437

Base System Value
2 Binary 1010011011100011100000101
3 Ternary 1112011100002100
4 Quaternary 1103130130011
5 Quinary 21044440222
6 Senary 2100502313
8 Octal 123343405
10 Decimal 21874437
12 Duodecimal 73aa999
16 Hexadecimal 14dc705
20 Vigesimal 6ge61h
36 Base36 d0uf9

Cryptographic Hash Functions

md5 86691df1e77a58888676a0ee3bc46c6e
sha1 c72bb16d2745faaca6a20706c41aed39f854dfcb
sha256 a7413e29d898efbcd52b381605d3307f04aa77e3f741a29b54ece1c371ee98ea
sha512 f07cdfbd18a275f775a992417ceee0661fa5761b065d999779ccf2307fa03e11a9b4030b57bdafda50c83c2af435d3aced515ee619a51c2466e19666dbf329b8
ripemd-160 817b6e15ebb4b0255896ba5d455128d635a8a32c

21874437 as geometric shapes

Circle

Radius = n
Diameter 43748874
Circumference 137441141.16123
Area 1.5032237917697E+15

Sphere

Radius = n
Volume 4.3842898839956E+22
Surface area 6.0128951670787E+15
Circumference 137441141.16123

Square

Length = n
Perimeter 87497748
Area 478490994066969
Diagonal 30935125.474676

Cube

Length = n
Surface area 2870945964401814
Volume 1.0466721104785E+22
Space diagonal 37887636.270965

Equilateral Triangle

Length = n
Perimeter 65623311
Area 2.0719267817203E+14
Altitude 18943818.135482

Triangular Pyramid

Length = n
Surface area 2.0719267817203E+14
Volume 1.2335149116637E+21
Height 10311708.491559