20702972 (number)

20702972 is an even 8-digits composite number following 20702971 and preceding 20702973. In scientific notation, it is written as 2.0702972 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10338720 positive integers (up to 20702972) that are relatively prime to 20702972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0702972 × 10^7
Engineering notation 2.0702972 × 10^6

Prime Factorization of 20702972

Prime Factorization 2 × 2 × 5431 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10351486
Product of the distinct prime numbers

The prime factorization of 20702972 is 2 × 2 × 5431 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702972)

Multiplication

n×y
n×2 41405944
n×3 62108916
n×4 82811888
n×5 103514860

Division

n÷y
n÷2 10351486
n÷3 6900990.6666667
n÷3 5175743
n÷5 4140594.4

Exponentiation

ny
n2 428613049632784
n3 8.8735639653821E+21
n4 1.8370914631552E+29
n5 3.803325312314E+36

Nth Root

y√n
2√n 4550.0518678362
3√n 274.5854779623
4√n 67.454072285046
5√n 29.054040591694

Divisors of 20702972

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 -20702971
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 20702972 can be divided by 12 positive divisors. The sum of these divisors (counting 20702972) is 1, the average is 0.083333333333333.

Base conversion 20702972

Base System Value
2 Binary 1001110111110011011111100
3 Ternary 1102221211010202
4 Quaternary 1032332123330
5 Quinary 20244443342
6 Senary 2015423032
8 Octal 116763374
10 Decimal 20702972
12 Duodecimal 6b24a78
16 Hexadecimal 13be6fc
20 Vigesimal 697h8c
36 Base36 cbqik

Cryptographic Hash Functions

md5 8318c4f6f9ee434ddf78e42acbf1eafd
sha1 7b8e378b8b09dfa00b17e7fab9e2a93f624c3462
sha256 2121e2920ba11a38abfd900b3189f4ca6408b2adc54e6fe21cec723133dfb8ad
sha512 993a91de7ca672f6b64b7f7817dff42ce482caf7973dfd38e711edb51a7a97aacbf38109dbe46f206cec71a5bcf7c8f40c78057db8845ef06165ffc3182fd143
ripemd-160 c888df1dd9252955fd5ff538493ca1dbcac3c6e1

20702972 as geometric shapes

Circle

Radius = n
Diameter 41405944
Circumference 130080609.48535
Area 1.3465276079591E+15

Sphere

Radius = n
Volume 3.7169497819738E+22
Surface area 5.3861104318363E+15
Circumference 130080609.48535

Square

Length = n
Perimeter 82811888
Area 428613049632784
Diagonal 29278423.78383

Cube

Length = n
Surface area 2571678297796704
Volume 8.8735639653821E+21
Space diagonal 35858599.371676

Equilateral Triangle

Length = n
Perimeter 62108916
Area 1.8559489468776E+14
Altitude 17929299.685838

Triangular Pyramid

Length = n
Surface area 1.8559489468776E+14
Volume 1.0457595422024E+21
Height 9759474.5946101