71397139 (number)

71397139 is an odd 8-digits composite number following 71397138 and preceding 71397140. In scientific notation, it is written as 7.1397139 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 62472960 positive integers (up to 71397139) that are relatively prime to 71397139.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred thirty-nine

Notation

Scientific notation 7.1397139 × 10^7
Engineering notation 7.1397139 × 10^6

Prime Factorization of 71397139

Prime Factorization 11 × 11 × 73 × 137 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6490649
Product of the distinct prime numbers

The prime factorization of 71397139 is 11 × 11 × 73 × 137 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 1, 10, 563, 116, 3034, 9615, 80433, 7427, 601241, 439665, 7415463, 1618728, 15246954, 50754280, 167268035, 737917076, 7153856086, 703636491

Basic calculations (n = 71397139)

Multiplication

n×y
n×2 142794278
n×3 214191417
n×4 285588556
n×5 356985695

Division

n÷y
n÷2 35698569.5
n÷3 23799046.333333
n÷3 17849284.75
n÷5 14279427.8

Exponentiation

ny
n2 5097551457385321
n3 3.6395058996259E+23
n4 2.5985030860691E+31
n5 1.8552568602801E+39

Nth Root

y√n
2√n 8449.6827751106
3√n 414.85239633928
4√n 91.92215606213
5√n 37.216554334943

Divisors of 71397139

1, 11, 59, 73, 121, 137, 649, 803, 1507, 4307, 7139, 8083, 8833, 10001, 16577, 47377, 88913, 110011, 521147, 590059, 978043, 1210121, 6490649, 71397139

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397139 can be divided by 24 positive divisors. The sum of these divisors (counting 71397139) is 1, the average is 0.041666666666667.

Base conversion 71397139

Base System Value
2 Binary 100010000010110111100010011
3 Ternary 11222100100110111
4 Quaternary 10100112330103
5 Quinary 121234202024
6 Senary 11030142151
8 Octal 420267423
10 Decimal 71397139
12 Duodecimal 1bab1957
16 Hexadecimal 4416f13
20 Vigesimal 1264cgj
36 Base36 16iadv

Cryptographic Hash Functions

md5 1e5cb11e2efa0b3226310eae8460757a
sha1 2cede220717ae80b917e7a821ae00e841d2df48a
sha256 ddecfcbc1ffd88391ab6cb537c6b78e3df541d24c10d722d73501617a57fd8cb
sha512 dbbcab9c5f3bd32aeccdb453aea60e6872cbeb8d146f6261f2515797882508e3a998e6de26337fd9ae5e8312e781ac64bf5e65718892db49447bece41d32465a
ripemd-160 0761250dc43aea1bb6f345aa07f71940454f0c5f

71397139 as geometric shapes

Circle

Radius = n
Diameter 142794278
Circumference 448601454.73946
Area 1.6014430209818E+16

Sphere

Radius = n
Volume 1.5245126662615E+24
Surface area 6.4057720839271E+16
Circumference 448601454.73946

Square

Length = n
Perimeter 285588556
Area 5097551457385321
Diagonal 100970802.28844

Cube

Length = n
Surface area 30585308744311926
Volume 3.6395058996259E+23
Space diagonal 123663472.26306

Equilateral Triangle

Length = n
Perimeter 214191417
Area 2.207304529597E+15
Altitude 61831736.131529

Triangular Pyramid

Length = n
Surface area 2.207304529597E+15
Volume 4.2891988363232E+22
Height 33656934.096146