21861337 (number)

21861337 is an odd 8-digits composite number following 21861336 and preceding 21861338. In scientific notation, it is written as 2.1861337 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20342784 positive integers (up to 21861337) that are relatively prime to 21861337.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1861337 × 10^7
Engineering notation 2.1861337 × 10^6

Prime Factorization of 21861337

Prime Factorization 17 × 89 × 14449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21861337
Product of the distinct prime numbers

The prime factorization of 21861337 is 17 × 89 × 14449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21861337)

Multiplication

n×y
n×2 43722674
n×3 65584011
n×4 87445348
n×5 109306685

Division

n÷y
n÷2 10930668.5
n÷3 7287112.3333333
n÷3 5465334.25
n÷5 4372267.4

Exponentiation

ny
n2 477918055427569
n3 1.0447927668087E+22
n4 2.2840566770367E+29
n5 4.9932532743799E+36

Nth Root

y√n
2√n 4675.6108691806
3√n 279.61399616662
4√n 68.378438627835
5√n 29.372123379314

Divisors of 21861337

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 -21861336
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 21861337 can be divided by 8 positive divisors. The sum of these divisors (counting 21861337) is 1, the average is 0.125.

Base conversion 21861337

Base System Value
2 Binary 1010011011001001111011001
3 Ternary 1112010200010011
4 Quaternary 1103121033121
5 Quinary 21044030322
6 Senary 2100321521
8 Octal 123311731
10 Decimal 21861337
12 Duodecimal 73a32a1
16 Hexadecimal 14d93d9
20 Vigesimal 6gcd6h
36 Base36 d0kbd

Cryptographic Hash Functions

md5 23971af3b598493fba050c42d07deb81
sha1 792f838efbb4597d875b9f7eb8f12cc074eb7b5d
sha256 733ea924a992eb05a0044b87eaf1e433f0c390b71afb7f4c995956d742cb56c2
sha512 e3b95357279df931dcc6544564d52739053de227e85f9a74f638c5d0ed9b20e89e544d8ea7bf30dd639d1cdb4ebfba5671314fdb5852ad5cf88669249cc13b1c
ripemd-160 cb1ea57c8690acb20b6a3becfaf86e6ae9759f6b

21861337 as geometric shapes

Circle

Radius = n
Diameter 43722674
Circumference 137358831.4337
Area 1.5014238519492E+15

Sphere

Radius = n
Volume 4.3764177076399E+22
Surface area 6.0056954077967E+15
Circumference 137358831.4337

Square

Length = n
Perimeter 87445348
Area 477918055427569
Diagonal 30916599.277009

Cube

Length = n
Surface area 2867508332565414
Volume 1.0447927668087E+22
Space diagonal 37864946.405385

Equilateral Triangle

Length = n
Perimeter 65584011
Area 2.0694458846377E+14
Altitude 18932473.202693

Triangular Pyramid

Length = n
Surface area 2.0694458846377E+14
Volume 1.2313000839085E+21
Height 10305533.092336