21931462 (number)

21931462 is an even 8-digits composite number following 21931461 and preceding 21931463. In scientific notation, it is written as 2.1931462 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 8636544 positive integers (up to 21931462) that are relatively prime to 21931462.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand four hundred sixty-two

Notation

Scientific notation 2.1931462 × 10^7
Engineering notation 2.1931462 × 10^6

Prime Factorization of 21931462

Prime Factorization 2 × 17 × 7 × 43 × 2143

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21931462
Product of the distinct prime numbers

The prime factorization of 21931462 is 2 × 17 × 7 × 43 × 2143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 32, 13, 470, 603, 9457, 275, 86034, 88848, 962925, 134668, 9291586, 299875, 31660356, 50700107, 249670010, 424848475, 6483646105, 4366784867

Basic calculations (n = 21931462)

Multiplication

n×y
n×2 43862924
n×3 65794386
n×4 87725848
n×5 109657310

Division

n÷y
n÷2 10965731
n÷3 7310487.3333333
n÷3 5482865.5
n÷5 4386292.4

Exponentiation

ny
n2 480989025457444
n3 1.0548792534237E+22
n4 2.313504426105E+29
n5 5.0738534407954E+36

Nth Root

y√n
2√n 4683.1038852453
3√n 279.91265132501
4√n 68.433207474481
5√n 29.390942744539

Divisors of 21931462

1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 2143, 4286, 5117, 10234, 15001, 30002, 36431, 72862, 92149, 184298, 255017, 510034, 645043, 1290086, 1566533, 3133066, 10965731, 21931462

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 -21931461
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 21931462 can be divided by 32 positive divisors. The sum of these divisors (counting 21931462) is 1, the average is 0.03125.

Base conversion 21931462

Base System Value
2 Binary 1010011101010010111000110
3 Ternary 1112021020022101
4 Quaternary 1103222113012
5 Quinary 21103301322
6 Senary 2102022314
8 Octal 123522706
10 Decimal 21931462
12 Duodecimal 741799a
16 Hexadecimal 14ea5c6
20 Vigesimal 6h18d2
36 Base36 d22fa

Cryptographic Hash Functions

md5 ddfcd57e35aadf30c1112cc7c455bd62
sha1 da91f139e47bd3c771ab58440e61739c675a689e
sha256 13f68850eab807dc8c4a5abd609f5f26a7be2b70379346648f944330b361246a
sha512 99eb1b4ae354fa6786521be32e3e48c344794cf40297c37fc853c9ff3007b9e9a06385a5f913826c2a3defd3bd953cde01202390d381458ed69250d25aee9261
ripemd-160 34b6e771c050ec3dd9d0cf37f529f9cd9a06ae45

21931462 as geometric shapes

Circle

Radius = n
Diameter 43862924
Circumference 137799439.80337
Area 1.5110715888344E+15

Sphere

Radius = n
Volume 4.4186678839736E+22
Surface area 6.0442863553377E+15
Circumference 137799439.80337

Square

Length = n
Perimeter 87725848
Area 480989025457444
Diagonal 31015771.00307

Cube

Length = n
Surface area 2885934152744664
Volume 1.0548792534237E+22
Space diagonal 37986406.468266

Equilateral Triangle

Length = n
Perimeter 65794386
Area 2.0827435749383E+14
Altitude 18993203.234133

Triangular Pyramid

Length = n
Surface area 2.0827435749383E+14
Volume 1.2431871223815E+21
Height 10338590.334357