20972950 (number)

20972950 is an even 8-digits composite number following 20972949 and preceding 20972951. In scientific notation, it is written as 2.0972950 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8389160 positive integers (up to 20972950) that are relatively prime to 20972950.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand nine hundred fifty

Notation

Scientific notation 2.0972950 × 10^7
Engineering notation 2.0972950 × 10^6

Prime Factorization of 20972950

Prime Factorization 2 × 5 × 5 × 419459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4194590
Product of the distinct prime numbers

The prime factorization of 20972950 is 2 × 5 × 5 × 419459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972950)

Multiplication

n×y
n×2 41945900
n×3 62918850
n×4 83891800
n×5 104864750

Division

n÷y
n÷2 10486475
n÷3 6990983.3333333
n÷3 5243237.5
n÷5 4194590

Exponentiation

ny
n2 439864631702500
n3 9.2252589274649E+21
n4 1.9348089422278E+29
n5 4.0578651204896E+36

Nth Root

y√n
2√n 4579.6233469577
3√n 275.77390816991
4√n 67.672914426362
5√n 29.129424485936

Divisors of 20972950

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 -20972949
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 20972950 can be divided by 12 positive divisors. The sum of these divisors (counting 20972950) is 1, the average is 0.083333333333333.

Base conversion 20972950

Base System Value
2 Binary 1010000000000010110010110
3 Ternary 1110110112110221
4 Quaternary 1100000112112
5 Quinary 20332113300
6 Senary 2025304554
8 Octal 120002626
10 Decimal 20972950
12 Duodecimal 703515a
16 Hexadecimal 1400596
20 Vigesimal 6b1c7a
36 Base36 chity

Cryptographic Hash Functions

md5 ff15a777e41fa47f48acc928278cddcd
sha1 17eca259a219d55bff6dfb735246d21a4107c809
sha256 3394039184953020241896677e9b46f05495b78899bb2fa2c190bb1750e5fac7
sha512 ec1d22cf2a483aa1a2a1f99b5381b803bd2b111154801b29b9354352da6d3abb93a55ca1867e3aa0ff6a3da55fcc246bd029f4609c87a197ca3fdd7213306a9f
ripemd-160 f5657a888b6b42acd7de9c413c4436ed5c8d4e7a

20972950 as geometric shapes

Circle

Radius = n
Diameter 41945900
Circumference 131776931.28821
Area 1.3818754955306E+15

Sphere

Radius = n
Volume 3.8642674231983E+22
Surface area 5.5275019821222E+15
Circumference 131776931.28821

Square

Length = n
Perimeter 83891800
Area 439864631702500
Diagonal 29660230.332973

Cube

Length = n
Surface area 2639187790215000
Volume 9.2252589274649E+21
Space diagonal 36326214.984602

Equilateral Triangle

Length = n
Perimeter 62918850
Area 1.9046697264033E+14
Altitude 18163107.492301

Triangular Pyramid

Length = n
Surface area 1.9046697264033E+14
Volume 1.0872071909687E+21
Height 9886743.4443243