21461630 (number)

21461630 is an even 8-digits composite number following 21461629 and preceding 21461631. In scientific notation, it is written as 2.1461630 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 8352000 positive integers (up to 21461630) that are relatively prime to 21461630.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand six hundred thirty

Notation

Scientific notation 2.1461630 × 10^7
Engineering notation 2.1461630 × 10^6

Prime Factorization of 21461630

Prime Factorization 2 × 5 × 61 × 151 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21461630
Product of the distinct prime numbers

The prime factorization of 21461630 is 2 × 5 × 61 × 151 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 82, 68, 979, 238, 4610, 1688, 66184, 92047, 607971, 631701, 7160884, 4024769, 66859016, 22617357, 892198999, 342731493, 461342730, 5666798602

Basic calculations (n = 21461630)

Multiplication

n×y
n×2 42923260
n×3 64384890
n×4 85846520
n×5 107308150

Division

n÷y
n÷2 10730815
n÷3 7153876.6666667
n÷3 5365407.5
n÷5 4292326

Exponentiation

ny
n2 460601562256900
n3 9.8852603065796E+21
n4 2.121537991535E+29
n5 4.5531663405267E+36

Nth Root

y√n
2√n 4632.669856573
3√n 277.8993735495
4√n 68.063719091547
5√n 29.263922680549

Divisors of 21461630

1, 2, 5, 10, 61, 122, 151, 233, 302, 305, 466, 610, 755, 1165, 1510, 2330, 9211, 14213, 18422, 28426, 35183, 46055, 70366, 71065, 92110, 142130, 175915, 351830, 2146163, 4292326, 10730815, 21461630

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 -21461629
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 21461630 can be divided by 32 positive divisors. The sum of these divisors (counting 21461630) is 1, the average is 0.03125.

Base conversion 21461630

Base System Value
2 Binary 1010001110111101001111110
3 Ternary 1111101100211012
4 Quaternary 1101313221332
5 Quinary 20443233010
6 Senary 2043555222
8 Octal 121675176
10 Decimal 21461630
12 Duodecimal 722bb12
16 Hexadecimal 1477a7e
20 Vigesimal 6e2e1a
36 Base36 crzwe

Cryptographic Hash Functions

md5 8383f5e62051bee2f1cb9af6752f9112
sha1 b2f89b930160fbb1439d5d45da0476520cdfd330
sha256 d71e38282bf231abeb1f2c943cf1ca9ce1770f37f197b54275fb553ae622f20c
sha512 0814ef41627eaae28bf95613202029ce5e4aed32bc7d070001c9de47dfe62d8ac95839370e6ebed9be4b562c080ed4228d9fd64db161605af91c04a44eb43d45
ripemd-160 7de50bc4e25650c3965c02b42a760bc733f50e4a

21461630 as geometric shapes

Circle

Radius = n
Diameter 42923260
Circumference 134847398.28412
Area 1.4470224842183E+15

Sphere

Radius = n
Volume 4.1407281543964E+22
Surface area 5.788089936873E+15
Circumference 134847398.28412

Square

Length = n
Perimeter 85846520
Area 460601562256900
Diagonal 30351328.216633

Cube

Length = n
Surface area 2763609373541400
Volume 9.8852603065796E+21
Space diagonal 37172633.573244

Equilateral Triangle

Length = n
Perimeter 64384890
Area 1.9944632696864E+14
Altitude 18586316.786622

Triangular Pyramid

Length = n
Surface area 1.9944632696864E+14
Volume 1.1649890994294E+21
Height 10117109.405544