71249939 (number)

71249939 is an odd 8-digits composite number following 71249938 and preceding 71249940. In scientific notation, it is written as 7.1249939 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 70391424 positive integers (up to 71249939) that are relatively prime to 71249939.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 7.1249939 × 10^7
Engineering notation 7.1249939 × 10^6

Prime Factorization of 71249939

Prime Factorization 83 × 858433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71249939
Product of the distinct prime numbers

The prime factorization of 71249939 is 83 × 858433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71249939)

Multiplication

n×y
n×2 142499878
n×3 213749817
n×4 284999756
n×5 356249695

Division

n÷y
n÷2 35624969.5
n÷3 23749979.666667
n÷3 17812484.75
n÷5 14249987.8

Exponentiation

ny
n2 5076553807503721
n3 3.6170414911486E+23
n4 2.5771398560481E+31
n5 1.8362105753789E+39

Nth Root

y√n
2√n 8440.9678947381
3√n 414.56709878321
4√n 91.874740243106
5√n 37.201195735669

Divisors of 71249939

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 -71249938
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 71249939 can be divided by 4 positive divisors. The sum of these divisors (counting 71249939) is 1, the average is 0.25.

Base conversion 71249939

Base System Value
2 Binary 100001111110011000000010011
3 Ternary 11222001212112122
4 Quaternary 10033303000103
5 Quinary 121214444224
6 Senary 11023044455
8 Octal 417630023
10 Decimal 71249939
12 Duodecimal 1ba4072b
16 Hexadecimal 43f3013
20 Vigesimal 12564gj
36 Base36 16f4sz

Cryptographic Hash Functions

md5 a1f81714d05c01587a0a672857aae5fb
sha1 95ecb2e7097ad69f9562911413f2d2a6ff5777d7
sha256 fc5a5f3380ed254d76e046b658168b1dd776a55313a380b2d644188f92ea5bc2
sha512 3e51eb3ac1d983caab73ef8b612396681dfeff800b263017e85ce7c412c8256ca5270dc2dd2ec65668c48c4b9bf6d7a766b1f3042498f66aae207a0e3f6d8a80
ripemd-160 8fdbc9ff7696b7c4f805787d1d3f2853e030ddc7

71249939 as geometric shapes

Circle

Radius = n
Diameter 142499878
Circumference 447676569.86224
Area 1.5948464147207E+16

Sphere

Radius = n
Volume 1.5151027968429E+24
Surface area 6.3793856588828E+16
Circumference 447676569.86224

Square

Length = n
Perimeter 284999756
Area 5076553807503721
Diagonal 100762630.05206

Cube

Length = n
Surface area 30459322845022326
Volume 3.6170414911486E+23
Space diagonal 123408514.38418

Equilateral Triangle

Length = n
Perimeter 213749817
Area 2.1982122804884E+15
Altitude 61704257.192092

Triangular Pyramid

Length = n
Surface area 2.1982122804884E+15
Volume 4.2627242770404E+22
Height 33587543.350685