20291880 (number)

20291880 is an even 8-digits composite number following 20291879 and preceding 20291881. In scientific notation, it is written as 2.0291880 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4214784 positive integers (up to 20291880) that are relatively prime to 20291880.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand eight hundred eighty

Notation

Scientific notation 2.0291880 × 10^7
Engineering notation 2.0291880 × 10^6

Prime Factorization of 20291880

Prime Factorization 2 × 2 × 2 × 595 × 3 × 203 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5072970
Product of the distinct prime numbers

The prime factorization of 20291880 is 2 × 2 × 2 × 595 × 3 × 203 × 7. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291880)

Multiplication

n×y
n×2 40583760
n×3 60875640
n×4 81167520
n×5 101459400

Division

n÷y
n÷2 10145940
n÷3 6763960
n÷3 5072970
n÷5 4058376

Exponentiation

ny
n2 411760393934400
n3 8.3553925024696E+21
n4 1.6954662201301E+29
n5 3.4404197082934E+36

Nth Root

y√n
2√n 4504.6509298724
3√n 272.75586326532
4√n 67.11669635696
5√n 28.937729792202

Divisors of 20291880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291880 can be divided by 64 positive divisors. The sum of these divisors (counting 20291880) is 1, the average is 0.015625.

Base conversion 20291880

Base System Value
2 Binary 1001101011010000100101000
3 Ternary 1102011221020010
4 Quaternary 1031122010220
5 Quinary 20143320010
6 Senary 2002531520
8 Octal 115320450
10 Decimal 20291880
12 Duodecimal 6966ba0
16 Hexadecimal 135a128
20 Vigesimal 66g9e0
36 Base36 c2xbc

Cryptographic Hash Functions

md5 b21eec06c6d8ba420531bfe0c9e5663c
sha1 8b06fb0a673236f61f1eb58501fb5a625c2aefd1
sha256 da321c139de9230ee309b65f8310c94b256dfa62cac9cf9ff929d3f67b5e72a8
sha512 0c17093e2ca5361bfcd53382855d099497b2e9533bba19a4358a7a482123fc26a79f8680085cea55d0d8e2ce14d2102290e4e3637d5ff4a6b12d2caafc787ccb
ripemd-160 d723dd9387aef841cfe17ada3ddcb0ee4832fcb0

20291880 as geometric shapes

Circle

Radius = n
Diameter 40583760
Circumference 127497642.27105
Area 1.2935834286236E+15

Sphere

Radius = n
Volume 3.499898627149E+22
Surface area 5.1743337144942E+15
Circumference 127497642.27105

Square

Length = n
Perimeter 81167520
Area 411760393934400
Diagonal 28697051.902047

Cube

Length = n
Surface area 2470562363606400
Volume 8.3553925024696E+21
Space diagonal 35146567.141091

Equilateral Triangle

Length = n
Perimeter 60875640
Area 1.7829748070974E+14
Altitude 17573283.570545

Triangular Pyramid

Length = n
Surface area 1.7829748070974E+14
Volume 9.8469244966191E+20
Height 9565683.9673491