71209739 (number)

71209739 is an odd 8-digits composite number following 71209738 and preceding 71209740. In scientific notation, it is written as 7.1209739 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 67392000 positive integers (up to 71209739) that are relatively prime to 71209739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1209739 × 10^7
Engineering notation 7.1209739 × 10^6

Prime Factorization of 71209739

Prime Factorization 19 × 1801 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71209739
Product of the distinct prime numbers

The prime factorization of 71209739 is 19 × 1801 × 2081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 28, 54, 793, 5, 9925, 2452, 96637, 5404, 576362, 23365, 6245146, 3968339, 63056029, 41408071, 632590305, 159151275, 7860500650, 1305463946

Basic calculations (n = 71209739)

Multiplication

n×y
n×2 142419478
n×3 213629217
n×4 284838956
n×5 356048695

Division

n÷y
n÷2 35604869.5
n÷3 23736579.666667
n÷3 17802434.75
n÷5 14241947.8

Exponentiation

ny
n2 5070826928448121
n3 3.6109226208896E+23
n4 2.5713285738275E+31
n5 1.831036366255E+39

Nth Root

y√n
2√n 8438.5863152545
3√n 414.48911634144
4√n 91.861778315328
5√n 37.196996923116

Divisors of 71209739

1, 19, 1801, 2081, 34219, 39539, 3747881, 71209739

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 -71209738
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 71209739 can be divided by 8 positive divisors. The sum of these divisors (counting 71209739) is 1, the average is 0.125.

Base conversion 71209739

Base System Value
2 Binary 100001111101001001100001011
3 Ternary 11221222211101202
4 Quaternary 10033221030023
5 Quinary 121212202424
6 Senary 11022134415
8 Octal 417511413
10 Decimal 71209739
12 Duodecimal 1ba2140b
16 Hexadecimal 43e930b
20 Vigesimal 125146j
36 Base36 16e9sb

Cryptographic Hash Functions

md5 54b128d89856bbbccc47fec7a65a1bf2
sha1 8dbd3b6ee3e2771c4a2c75bbdad57acb0da63900
sha256 bf926dbeeee58155fa411fbe4e036c96b3bfbdb05776a2f12d6d060b5166a230
sha512 f0170df75f84da3ac3747024cb3bd63e0930fdb529a93f30c32b4aa34e9637d6430fa5be9e25d75dd1d1b0c7a2bb0b0306e54c2a49b3c208ce90d8f67b759a45
ripemd-160 962518e0c29c6cc57344d034850c5650971b92da

71209739 as geometric shapes

Circle

Radius = n
Diameter 142419478
Circumference 447423985.81289
Area 1.5930472626038E+16

Sphere

Radius = n
Volume 1.5125397304624E+24
Surface area 6.3721890504152E+16
Circumference 447423985.81289

Square

Length = n
Perimeter 284838956
Area 5070826928448121
Diagonal 100705778.66685

Cube

Length = n
Surface area 30424961570688726
Volume 3.6109226208896E+23
Space diagonal 123338885.94172

Equilateral Triangle

Length = n
Perimeter 213629217
Area 2.1957324691151E+15
Altitude 61669442.970859

Triangular Pyramid

Length = n
Surface area 2.1957324691151E+15
Volume 4.2555131192849E+22
Height 33568592.888949