20208972 (number)

20208972 is an even 8-digits composite number following 20208971 and preceding 20208973. In scientific notation, it is written as 2.0208972 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors. There are 5773824 positive integers (up to 20208972) that are relatively prime to 20208972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0208972 × 10^7
Engineering notation 2.0208972 × 10^6

Prime Factorization of 20208972

Prime Factorization 2 × 2 × 3 × 7 × 7 × 34369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1443498
Product of the distinct prime numbers

The prime factorization of 20208972 is 2 × 2 × 3 × 7 × 7 × 34369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 10, 6, 676, 517, 1985, 4239, 85611, 5131, 830772, 822222, 567031, 9632840, 19976907, 1852829, 9018123, 444030294, 4670364019, 1136476641

Basic calculations (n = 20208972)

Multiplication

n×y
n×2 40417944
n×3 60626916
n×4 80835888
n×5 101044860

Division

n÷y
n÷2 10104486
n÷3 6736324
n÷3 5052243
n÷5 4041794.4

Exponentiation

ny
n2 408402549296784
n3 8.2533956834673E+21
n4 1.6679264227211E+29
n5 3.3707078374831E+36

Nth Root

y√n
2√n 4495.4390219421
3√n 272.38388341795
4√n 67.048035183308
5√n 28.914044456737

Divisors of 20208972

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34369, 68738, 103107, 137476, 206214, 240583, 412428, 481166, 721749, 962332, 1443498, 1684081, 2886996, 3368162, 5052243, 6736324, 10104486, 20208972

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208972 can be divided by 36 positive divisors. The sum of these divisors (counting 20208972) is 1, the average is 0.027777777777778.

Base conversion 20208972

Base System Value
2 Binary 1001101000101110101001100
3 Ternary 1102000201111110
4 Quaternary 1031011311030
5 Quinary 20133141342
6 Senary 2001052020
8 Octal 115056514
10 Decimal 20208972
12 Duodecimal 6927010
16 Hexadecimal 1345d4c
20 Vigesimal 66628c
36 Base36 c15cc

Cryptographic Hash Functions

md5 01333a83000bc8b97c4d727aaed1929f
sha1 7f73831124f8c20410172d5c88341801b776e92a
sha256 3f118b825f65a60d041b65643e9a7d7f9614a8d7350f71267199f4297c01289d
sha512 d10c9e6a54e6c7ded39667c8c452842cdc546ed7136515672a457527cb372f6f78c3f67433befbff677da43d729fe32ed8a93d3b33830563eb5f492175cada4e
ripemd-160 c8b867103104f0154d09bc28a8d32e5c39317c58

20208972 as geometric shapes

Circle

Radius = n
Diameter 40417944
Circumference 126976715.9436
Area 1.2830344485781E+15

Sphere

Radius = n
Volume 3.4571742995134E+22
Surface area 5.1321377943125E+15
Circumference 126976715.9436

Square

Length = n
Perimeter 80835888
Area 408402549296784
Diagonal 28579802.284018

Cube

Length = n
Surface area 2450415295780704
Volume 8.2533956834673E+21
Space diagonal 35002966.272737

Equilateral Triangle

Length = n
Perimeter 60626916
Area 1.7684349133067E+14
Altitude 17501483.136368

Triangular Pyramid

Length = n
Surface area 1.7684349133067E+14
Volume 9.7267200926592E+20
Height 9526600.7613394