20953408 (number)

20953408 is an even 8-digits composite number following 20953407 and preceding 20953409. In scientific notation, it is written as 2.0953408 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 8979840 positive integers (up to 20953408) that are relatively prime to 20953408.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-three thousand four hundred eight

Notation

Scientific notation 2.0953408 × 10^7
Engineering notation 2.0953408 × 10^6

Prime Factorization of 20953408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 46771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 654794
Product of the distinct prime numbers

The prime factorization of 20953408 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 46771. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 8, 91, 45, 427, 356, 7868, 249, 4292, 47810, 745583, 30831, 6833950, 1776981, 60744029, 131465, 980719767, 426263951, 7058918358, 3699100070

Basic calculations (n = 20953408)

Multiplication

n×y
n×2 41906816
n×3 62860224
n×4 83813632
n×5 104767040

Division

n÷y
n÷2 10476704
n÷3 6984469.3333333
n÷3 5238352
n÷5 4190681.6

Exponentiation

ny
n2 439045306814464
n3 9.1994954441686E+21
n4 1.9276078143581E+29
n5 4.0389952998233E+36

Nth Root

y√n
2√n 4577.4892681469
3√n 275.68822878438
4√n 67.657144989623
5√n 29.123994067275

Divisors of 20953408

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46771, 93542, 187084, 327397, 374168, 654794, 748336, 1309588, 1496672, 2619176, 2993344, 5238352, 10476704, 20953408

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20953407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20953408 can be divided by 28 positive divisors. The sum of these divisors (counting 20953408) is 1, the average is 0.035714285714286.

Base conversion 20953408

Base System Value
2 Binary 1001111111011100101000000
3 Ternary 1110102112200011
4 Quaternary 1033323211000
5 Quinary 20331002113
6 Senary 2025034304
8 Octal 117734500
10 Decimal 20953408
12 Duodecimal 7025994
16 Hexadecimal 13fb940
20 Vigesimal 6aj3a8
36 Base36 ch3r4

Cryptographic Hash Functions

md5 6d96a009dec4187b2f04cdba66939d9a
sha1 ef3692310f6d60ff1eb681db198c73b1503a736c
sha256 b67a545b21568d27abf3d777e4e5a8af358b4bd2219c38bd74f2423ea2f734ed
sha512 ab627ada60dc14c3eda0e538a2cc69c0006b0ed7546c9268f00dea5bff5375375c99c468abc85e399f69561305c7631c90e644c0da6ddf1d9026a4e821161ed6
ripemd-160 4fc2a751e7f134c040c662b52cc9be6769e60b7a

20953408 as geometric shapes

Circle

Radius = n
Diameter 41906816
Circumference 131654145.28094
Area 1.3793015104814E+15

Sphere

Radius = n
Volume 3.8534756405511E+22
Surface area 5.5172060419256E+15
Circumference 131654145.28094

Square

Length = n
Perimeter 83813632
Area 439045306814464
Diagonal 29632593.771537

Cube

Length = n
Surface area 2634271840886784
Volume 9.1994954441686E+21
Space diagonal 36292367.24772

Equilateral Triangle

Length = n
Perimeter 62860224
Area 1.9011219455683E+14
Altitude 18146183.62386

Triangular Pyramid

Length = n
Surface area 1.9011219455683E+14
Volume 1.0841709353444E+21
Height 9877531.257179