21881330 (number)

21881330 is an even 8-digits composite number following 21881329 and preceding 21881331. In scientific notation, it is written as 2.1881330 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8603952 positive integers (up to 21881330) that are relatively prime to 21881330.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 2.1881330 × 10^7
Engineering notation 2.1881330 × 10^6

Prime Factorization of 21881330

Prime Factorization 2 × 5 × 59 × 37087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21881330
Product of the distinct prime numbers

The prime factorization of 21881330 is 2 × 5 × 59 × 37087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 46, 44, 626, 958, 8357, 9037, 28392, 15552, 819919, 810687, 4232847, 7245980, 17050561, 12771473, 49067746, 667921256, 5759111839, 138545319

Basic calculations (n = 21881330)

Multiplication

n×y
n×2 43762660
n×3 65643990
n×4 87525320
n×5 109406650

Division

n÷y
n÷2 10940665
n÷3 7293776.6666667
n÷3 5470332.5
n÷5 4376266

Exponentiation

ny
n2 478792602568900
n3 1.0476618938369E+22
n4 2.292423562747E+29
n5 5.0161276476243E+36

Nth Root

y√n
2√n 4677.7483899842
3√n 279.69920930348
4√n 68.394066920927
5√n 29.377493793398

Divisors of 21881330

1, 2, 5, 10, 59, 118, 295, 590, 37087, 74174, 185435, 370870, 2188133, 4376266, 10940665, 21881330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21881329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21881330 can be divided by 16 positive divisors. The sum of these divisors (counting 21881330) is 1, the average is 0.0625.

Base conversion 21881330

Base System Value
2 Binary 1010011011110000111110010
3 Ternary 1112011200112122
4 Quaternary 1103132013302
5 Quinary 21100200310
6 Senary 2100554242
8 Octal 123360762
10 Decimal 21881330
12 Duodecimal 73b2982
16 Hexadecimal 14de1f2
20 Vigesimal 6gf36a
36 Base36 d0zqq

Cryptographic Hash Functions

md5 3b365bcfee3746c887ceb60263a8b228
sha1 337ff342e5b6f1baf26752a0a5392caf13e8489a
sha256 81761f244ac4faf48b9f5dc17fe758165d7701bbfdfadb0aaa49a0d74ec3f4d6
sha512 07aad97f68ee7437eb6d2cea104b1d0aa6c01e6583ac401fbecfbd7f1f8b1993dd6efcbeed148d0d54c96d02e904ab2cec57cadb8141ad5d3e0da4c9c6ea1f3b
ripemd-160 26291c344d7858856ac3cc9e752c64a6d0886cfe

21881330 as geometric shapes

Circle

Radius = n
Diameter 43762660
Circumference 137484451.15755
Area 1.5041713228236E+15

Sphere

Radius = n
Volume 4.3884358788319E+22
Surface area 6.0166852912944E+15
Circumference 137484451.15755

Square

Length = n
Perimeter 87525320
Area 478792602568900
Diagonal 30944873.648761

Cube

Length = n
Surface area 2872755615413400
Volume 1.0476618938369E+22
Space diagonal 37899575.297181

Equilateral Triangle

Length = n
Perimeter 65643990
Area 2.0732327848437E+14
Altitude 18949787.648591

Triangular Pyramid

Length = n
Surface area 2.0732327848437E+14
Volume 1.234681382538E+21
Height 10314957.88292