21363908 (number)

21363908 is an even 8-digits composite number following 21363907 and preceding 21363909. In scientific notation, it is written as 2.1363908 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10506720 positive integers (up to 21363908) that are relatively prime to 21363908.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-three thousand nine hundred eight

Notation

Scientific notation 2.1363908 × 10^7
Engineering notation 2.1363908 × 10^6

Prime Factorization of 21363908

Prime Factorization 2 × 2 × 61 × 87557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10681954
Product of the distinct prime numbers

The prime factorization of 21363908 is 2 × 2 × 61 × 87557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 70, 75, 27, 829, 3264, 9525, 7578, 36084, 44178, 85578, 5671801, 6355437, 20530150, 72555063, 44973980, 596638359, 7348336387, 3214911625

Basic calculations (n = 21363908)

Multiplication

n×y
n×2 42727816
n×3 64091724
n×4 85455632
n×5 106819540

Division

n÷y
n÷2 10681954
n÷3 7121302.6666667
n÷3 5340977
n÷5 4272781.6

Exponentiation

ny
n2 456416565032464
n3 9.7508415050296E+21
n4 2.0831608083603E+29
n5 4.4504455859016E+36

Nth Root

y√n
2√n 4622.110773229
3√n 277.47694205513
4√n 67.986107207495
5√n 29.237224318406

Divisors of 21363908

1, 2, 4, 61, 122, 244, 87557, 175114, 350228, 5340977, 10681954, 21363908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21363907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21363908 can be divided by 12 positive divisors. The sum of these divisors (counting 21363908) is 1, the average is 0.083333333333333.

Base conversion 21363908

Base System Value
2 Binary 1010001011111110011000100
3 Ternary 1111012101202212
4 Quaternary 1101133303010
5 Quinary 20432121113
6 Senary 2041522552
8 Octal 121376304
10 Decimal 21363908
12 Duodecimal 71a3458
16 Hexadecimal 145fcc4
20 Vigesimal 6da9f8
36 Base36 cpwhw

Cryptographic Hash Functions

md5 49a42c9876ab5104b265d93fa47872b2
sha1 ee82c436555c2aecfcc1817e569f73c80858b232
sha256 cb402bad8f94c88335411e1f5af8210d7f6c89deb408bd0b35e9a6835ab93136
sha512 1d1cc8d355c9aac2ea412cd84954f68e93925fe1d746436f7d3f6858f6b918432101a7335ab381c522d6ed6cb44a8d3690707833155de9e082f5897fbd0ff4a8
ripemd-160 5f31868abf79ed79b5db247c684689d2a37a9f65

21363908 as geometric shapes

Circle

Radius = n
Diameter 42727816
Circumference 134233392.84954
Area 1.4338749276827E+15

Sphere

Radius = n
Volume 4.0844229384692E+22
Surface area 5.7354997107307E+15
Circumference 134233392.84954

Square

Length = n
Perimeter 85455632
Area 456416565032464
Diagonal 30213128.438891

Cube

Length = n
Surface area 2738499390194784
Volume 9.7508415050296E+21
Space diagonal 37003374.104227

Equilateral Triangle

Length = n
Perimeter 64091724
Area 1.9763417001307E+14
Altitude 18501687.052114

Triangular Pyramid

Length = n
Surface area 1.9763417001307E+14
Volume 1.1491476917469E+21
Height 10071042.812964