71297972 (number)

71297972 is an even 8-digits composite number following 71297971 and preceding 71297973. In scientific notation, it is written as 7.1297972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 35412600 positive integers (up to 71297972) that are relatively prime to 71297972.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand nine hundred seventy-two

Notation

Scientific notation 7.1297972 × 10^7
Engineering notation 7.1297972 × 10^6

Prime Factorization of 71297972

Prime Factorization 2 × 2 × 151 × 118043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35648986
Product of the distinct prime numbers

The prime factorization of 71297972 is 2 × 2 × 151 × 118043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 58, 7, 109, 963, 6604, 1982, 1032, 88188, 744797, 362854, 9459677, 6968850, 78674588, 27455745, 669994908, 730713074, 3894203380, 3085698280

Basic calculations (n = 71297972)

Multiplication

n×y
n×2 142595944
n×3 213893916
n×4 285191888
n×5 356489860

Division

n÷y
n÷2 35648986
n÷3 23765990.666667
n÷3 17824493
n÷5 14259594.4

Exponentiation

ny
n2 5083400811312784
n3 3.6243616870976E+23
n4 2.5840963808455E+31
n5 1.8424083140683E+39

Nth Root

y√n
2√n 8443.8126459556
3√n 414.66023770919
4√n 91.890220621977
5√n 37.206210205589

Divisors of 71297972

1, 2, 4, 151, 302, 604, 118043, 236086, 472172, 17824493, 35648986, 71297972

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 -71297971
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 71297972 can be divided by 12 positive divisors. The sum of these divisors (counting 71297972) is 1, the average is 0.083333333333333.

Base conversion 71297972

Base System Value
2 Binary 100001111111110101110110100
3 Ternary 11222011022102122
4 Quaternary 10033332232310
5 Quinary 121223013342
6 Senary 11024055112
8 Octal 417765664
10 Decimal 71297972
12 Duodecimal 1ba64498
16 Hexadecimal 43febb4
20 Vigesimal 125c4ic
36 Base36 16g5v8

Cryptographic Hash Functions

md5 4b2683d729de83c867557851ae7c214b
sha1 6c67ed00947f635b2df8422611edd960ec867f84
sha256 3338341e02f2c40489f662444ce14f00ba93f5ca69e0f6b4b5b0c00017945ee4
sha512 cb17d8c71873854e9a89d9cd0bed6fb3a40b24e9e873eb243f52916e82a91c899e57de211ddf0ed4dcb3bdfbff7b231fa6a449b3b96c5544f9ba7ec8b726da15
ripemd-160 faa08a1d05c37eaf2266660f57a70c9e9f20a5fa

71297972 as geometric shapes

Circle

Radius = n
Diameter 142595944
Circumference 447978370.1021
Area 1.5969974644073E+16

Sphere

Radius = n
Volume 1.5181690733517E+24
Surface area 6.3879898576291E+16
Circumference 447978370.1021

Square

Length = n
Perimeter 285191888
Area 5083400811312784
Diagonal 100830558.9721

Cube

Length = n
Surface area 30500404867876704
Volume 3.6243616870976E+23
Space diagonal 123491709.98062

Equilateral Triangle

Length = n
Perimeter 213893916
Area 2.2011771201076E+15
Altitude 61745854.990312

Triangular Pyramid

Length = n
Surface area 2.2011771201076E+15
Volume 4.271351210699E+22
Height 33610186.324032