71238081 (number)

71238081 is an odd 8-digits composite number following 71238080 and preceding 71238082. In scientific notation, it is written as 7.1238081 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 47472480 positive integers (up to 71238081) that are relatively prime to 71238081.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred thirty-eight thousand eighty-one

Notation

Scientific notation 7.1238081 × 10^7
Engineering notation 7.1238081 × 10^6

Prime Factorization of 71238081

Prime Factorization 3 × 4441 × 5347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71238081
Product of the distinct prime numbers

The prime factorization of 71238081 is 3 × 4441 × 5347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71238081)

Multiplication

n×y
n×2 142476162
n×3 213714243
n×4 284952324
n×5 356190405

Division

n÷y
n÷2 35619040.5
n÷3 23746027
n÷3 17809520.25
n÷5 14247616.2

Exponentiation

ny
n2 5074864184562561
n3 3.6152358584387E+23
n4 2.5754246491756E+31
n5 1.8346830976737E+39

Nth Root

y√n
2√n 8440.2654579107
3√n 414.54409895346
4√n 91.870917367308
5√n 37.199957387524

Divisors of 71238081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71238080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71238081 can be divided by 8 positive divisors. The sum of these divisors (counting 71238081) is 1, the average is 0.125.

Base conversion 71238081

Base System Value
2 Binary 100001111110000000111000001
3 Ternary 11222001021021110
4 Quaternary 10033300013001
5 Quinary 121214104311
6 Senary 11022513533
8 Octal 417600701
10 Decimal 71238081
12 Duodecimal 1ba358a9
16 Hexadecimal 43f01c1
20 Vigesimal 1254f41
36 Base36 16evnl

Cryptographic Hash Functions

md5 8a8ba0e3578806ea7c50359858bb6521
sha1 a422c3aa2a7715f9381943cbd67efa08591ce5b8
sha256 c03ffad6445dd179a642c63d634dc85a034d674a4ffe856ced1d4daeca2d0092
sha512 adf223e7f45753bb2eab9f2a156c891d9de715c911178b59b7c37604f438e0a92e376e72e6288ccc9e275903a6e268519eaf74a0e6ab69d9e2ef04afe6280e9f
ripemd-160 570fe828b98c9e438a1b08b62808a336a8a0cd8e

71238081 as geometric shapes

Circle

Radius = n
Diameter 142476162
Circumference 447602063.85087
Area 1.5943156040188E+16

Sphere

Radius = n
Volume 1.514346455182E+24
Surface area 6.3772624160751E+16
Circumference 447602063.85087

Square

Length = n
Perimeter 284952324
Area 5074864184562561
Diagonal 100745860.30763

Cube

Length = n
Surface area 30449185107375366
Volume 3.6152358584387E+23
Space diagonal 123387975.72571

Equilateral Triangle

Length = n
Perimeter 213714243
Area 2.1974806522935E+15
Altitude 61693987.862854

Triangular Pyramid

Length = n
Surface area 2.1974806522935E+15
Volume 4.2605963184846E+22
Height 33581953.435878