20290640 (number)

20290640 is an even 8-digits composite number following 20290639 and preceding 20290641. In scientific notation, it is written as 2.0290640 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 8116224 positive integers (up to 20290640) that are relatively prime to 20290640.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety thousand six hundred forty

Notation

Scientific notation 2.0290640 × 10^7
Engineering notation 2.0290640 × 10^6

Prime Factorization of 20290640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 253633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2536330
Product of the distinct prime numbers

The prime factorization of 20290640 is 2 × 2 × 2 × 2 × 5 × 253633. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 81, 40, 635, 995, 2400, 5605, 1972, 31026, 313048, 490145, 3845365, 4287900, 60574293, 21673595, 89272019, 546196972, 4174134239, 3877542001

Basic calculations (n = 20290640)

Multiplication

n×y
n×2 40581280
n×3 60871920
n×4 81162560
n×5 101453200

Division

n÷y
n÷2 10145320
n÷3 6763546.6666667
n÷3 5072660
n÷5 4058128

Exponentiation

ny
n2 411710071609600
n3 8.3538608474046E+21
n4 1.6950518306478E+29
n5 3.4393686477016E+36

Nth Root

y√n
2√n 4504.5132922437
3√n 272.75030728004
4√n 67.115670988553
5√n 28.937376117115

Divisors of 20290640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253633, 507266, 1014532, 1268165, 2029064, 2536330, 4058128, 5072660, 10145320, 20290640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20290639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20290640 can be divided by 20 positive divisors. The sum of these divisors (counting 20290640) is 1, the average is 0.05.

Base conversion 20290640

Base System Value
2 Binary 1001101011001110001010000
3 Ternary 1102011212112012
4 Quaternary 1031121301100
5 Quinary 20143300030
6 Senary 2002522052
8 Octal 115316120
10 Decimal 20290640
12 Duodecimal 6966328
16 Hexadecimal 1359c50
20 Vigesimal 66g6c0
36 Base36 c2wcw

Cryptographic Hash Functions

md5 669f238022c60d53dadb8bccf0a47d50
sha1 1cda69f3065ffdc0a82b9ecbc4c5025970b980f0
sha256 c2c9398ba1b17981c7937ed201a318d543e1845b0c8edafb02fe519d5252a8a3
sha512 78dbdcb00abad55f83ec7fe4f0b0866a72ca97ca77c5c46e1c4c3d8902cce2b7366267ffc52993c261d5a28ea46ee5bc059349985079a0a85e49b124f77f374e
ripemd-160 35dd58f245f8c9b3e991dfdc31ba03e14c4bd8be

20290640 as geometric shapes

Circle

Radius = n
Diameter 40581280
Circumference 127489851.12127
Area 1.2934253363776E+15

Sphere

Radius = n
Volume 3.4992570489757E+22
Surface area 5.1737013455106E+15
Circumference 127489851.12127

Square

Length = n
Perimeter 81162560
Area 411710071609600
Diagonal 28695298.27723

Cube

Length = n
Surface area 2470260429657600
Volume 8.3538608474046E+21
Space diagonal 35144419.398089

Equilateral Triangle

Length = n
Perimeter 60871920
Area 1.7827569050391E+14
Altitude 17572209.699045

Triangular Pyramid

Length = n
Surface area 1.7827569050391E+14
Volume 9.8451194238143E+20
Height 9565099.4257433