71387907 (number)

71387907 is an odd 8-digits composite number following 71387906 and preceding 71387908. In scientific notation, it is written as 7.1387907 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47549280 positive integers (up to 71387907) that are relatively prime to 71387907.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand nine hundred seven

Notation

Scientific notation 7.1387907 × 10^7
Engineering notation 7.1387907 × 10^6

Prime Factorization of 71387907

Prime Factorization 3 × 1181 × 20149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71387907
Product of the distinct prime numbers

The prime factorization of 71387907 is 3 × 1181 × 20149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387907)

Multiplication

n×y
n×2 142775814
n×3 214163721
n×4 285551628
n×5 356939535

Division

n÷y
n÷2 35693953.5
n÷3 23795969
n÷3 17846976.75
n÷5 14277581.4

Exponentiation

ny
n2 5096233265840649
n3 3.6380942643214E+23
n4 2.5971593499861E+31
n5 1.8540577014099E+39

Nth Root

y√n
2√n 8449.1364647519
3√n 414.8345147525
4√n 91.919184421708
5√n 37.215591828583

Divisors of 71387907

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 -71387906
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 71387907 can be divided by 8 positive divisors. The sum of these divisors (counting 71387907) is 1, the average is 0.125.

Base conversion 71387907

Base System Value
2 Binary 100010000010100101100000011
3 Ternary 11222022212210120
4 Quaternary 10100110230003
5 Quinary 121233403112
6 Senary 11030031323
8 Octal 420245403
10 Decimal 71387907
12 Duodecimal 1baa8543
16 Hexadecimal 4414b03
20 Vigesimal 12639f7
36 Base36 16i39f

Cryptographic Hash Functions

md5 4b06283c3edcdfbdca4f81bbbdda1a78
sha1 e49704f9623b3bfe309175efa45e720bc3f5b30d
sha256 04838223134641eb65e7b0a441e274d4d50d361d40a7b4cab492450929b8e448
sha512 7f4c3f2f745b9a01e9410d02e7b4bd672420be46544fe179bd0e941fa2f2d9cfe4a65e0a8115707977b336d1506e33ce6ccd60bc75e0564b67c5bba6003cf7fb
ripemd-160 3275f56b35a0129a03e30d9beed545a2ac374b38

71387907 as geometric shapes

Circle

Radius = n
Diameter 142775814
Circumference 448543448.3727
Area 1.6010288988945E+16

Sphere

Radius = n
Volume 1.5239213618479E+24
Surface area 6.404115595578E+16
Circumference 448543448.3727

Square

Length = n
Perimeter 285551628
Area 5096233265840649
Diagonal 100957746.26883

Cube

Length = n
Surface area 30577399595043894
Volume 3.6380942643214E+23
Space diagonal 123647481.97

Equilateral Triangle

Length = n
Perimeter 214163721
Area 2.2067337359147E+15
Altitude 61823740.985001

Triangular Pyramid

Length = n
Surface area 2.2067337359147E+15
Volume 4.2875352081626E+22
Height 33652582.08961