71972261 (number)

71972261 is an odd 8-digits composite number following 71972260 and preceding 71972262. In scientific notation, it is written as 7.1972261 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 70216800 positive integers (up to 71972261) that are relatively prime to 71972261.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-two thousand two hundred sixty-one

Notation

Scientific notation 7.1972261 × 10^7
Engineering notation 7.1972261 × 10^6

Prime Factorization of 71972261

Prime Factorization 41 × 1755421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71972261
Product of the distinct prime numbers

The prime factorization of 71972261 is 41 × 1755421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71972261)

Multiplication

n×y
n×2 143944522
n×3 215916783
n×4 287889044
n×5 359861305

Division

n÷y
n÷2 35986130.5
n÷3 23990753.666667
n÷3 17993065.25
n÷5 14394452.2

Exponentiation

ny
n2 5180006353452121
n3 3.7281676925231E+23
n4 2.6832465821804E+31
n5 1.9311932334005E+39

Nth Root

y√n
2√n 8483.646680526
3√n 415.96333233576
4√n 92.106713547526
5√n 37.276319823795

Divisors of 71972261

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71972260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71972261 can be divided by 4 positive divisors. The sum of these divisors (counting 71972261) is 1, the average is 0.25.

Base conversion 71972261

Base System Value
2 Binary 100010010100011010110100101
3 Ternary 12000102120101022
4 Quaternary 10102203112211
5 Quinary 121411103021
6 Senary 11050340525
8 Octal 422432645
10 Decimal 71972261
12 Duodecimal 2012a745
16 Hexadecimal 44a35a5
20 Vigesimal 129gad1
36 Base36 16um5h

Cryptographic Hash Functions

md5 3be2402aa4c3853ee64e4011e85e4686
sha1 71d530866f03ba04a2568eb43f76b2eb8a9c74d5
sha256 11bb5942ec375bb6524bfb5e56c6aa04f545cdf614f8bd93fa8775501c734339
sha512 7dedb8a4000f963cd2c042a7fbc98eedca2d5b12d12f7dc07f20c4feca97e0b482fe42ab1943671d52c33821e174f3ab86218c14bd7e9a7a8e63c2e425920eb5
ripemd-160 c977722293abbb9030e3af2a6d6aa55852f7f6cc

71972261 as geometric shapes

Circle

Radius = n
Diameter 143944522
Circumference 452215052.83969
Area 1.6273469905554E+16

Sphere

Radius = n
Volume 1.5616512312242E+24
Surface area 6.5093879622215E+16
Circumference 452215052.83969

Square

Length = n
Perimeter 287889044
Area 5180006353452121
Diagonal 101784147.62086

Cube

Length = n
Surface area 31080038120712726
Volume 3.7281676925231E+23
Space diagonal 124659612.78761

Equilateral Triangle

Length = n
Perimeter 215916783
Area 2.2430085469272E+15
Altitude 62329806.393804

Triangular Pyramid

Length = n
Surface area 2.2430085469272E+15
Volume 4.3936877613062E+22
Height 33928049.206952