20280972 (number)

20280972 is an even 8-digits composite number following 20280971 and preceding 20280973. In scientific notation, it is written as 2.0280972 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6760320 positive integers (up to 20280972) that are relatively prime to 20280972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0280972 × 10^7
Engineering notation 2.0280972 × 10^6

Prime Factorization of 20280972

Prime Factorization 2 × 2 × 3 × 1690081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10140486
Product of the distinct prime numbers

The prime factorization of 20280972 is 2 × 2 × 3 × 1690081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 94, 99, 453, 770, 4572, 5877, 81857, 48525, 921203, 67288, 7336103, 8151291, 623203, 90710579, 878795125, 888743517, 498106574, 2133387369

Basic calculations (n = 20280972)

Multiplication

n×y
n×2 40561944
n×3 60842916
n×4 81123888
n×5 101404860

Division

n÷y
n÷2 10140486
n÷3 6760324
n÷3 5070243
n÷5 4056194.4

Exponentiation

ny
n2 411317825264784
n3 8.341925297296E+21
n4 1.6918235338055E+29
n5 3.4311825718051E+36

Nth Root

y√n
2√n 4503.4400184748
3√n 272.70698075286
4√n 67.107674810522
5√n 28.934617999201

Divisors of 20280972

1, 2, 3, 4, 6, 12, 1690081, 3380162, 5070243, 6760324, 10140486, 20280972

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 -20280971
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 20280972 can be divided by 12 positive divisors. The sum of these divisors (counting 20280972) is 1, the average is 0.083333333333333.

Base conversion 20280972

Base System Value
2 Binary 1001101010111011010001100
3 Ternary 1102011101021010
4 Quaternary 1031113122030
5 Quinary 20142442342
6 Senary 2002405220
8 Octal 115273214
10 Decimal 20280972
12 Duodecimal 6960810
16 Hexadecimal 135768c
20 Vigesimal 66f28c
36 Base36 c2owc

Cryptographic Hash Functions

md5 10c3fa4599e859ca52fe8e5721e2ff32
sha1 ec460ce39b854562134af12c91c1c53f9c30076b
sha256 4ddb24571f127d84ae4cde55951dfb00a7c85991704619a84402f37fb611e3b7
sha512 6aa0fc08072cbe4e4f802595323c35dcacd077294afb515f83afaed9d6b40270eaa4af3a3d5e8054a49714c165dd473649893f4f00570c86342d6d60f22081c8
ripemd-160 1a1fd66607bde46d3335c50cbc9adfd9125977b7

20280972 as geometric shapes

Circle

Radius = n
Diameter 40561944
Circumference 127429105.28572
Area 1.2921930581424E+15

Sphere

Radius = n
Volume 3.4942574974373E+22
Surface area 5.1687722325695E+15
Circumference 127429105.28572

Square

Length = n
Perimeter 81123888
Area 411317825264784
Diagonal 28681625.660509

Cube

Length = n
Surface area 2467906951588704
Volume 8.341925297296E+21
Space diagonal 35127673.930882

Equilateral Triangle

Length = n
Perimeter 60842916
Area 1.7810584285434E+14
Altitude 17563836.965441

Triangular Pyramid

Length = n
Surface area 1.7810584285434E+14
Volume 9.831053243116E+20
Height 9560541.8868363