71397508 (number)

71397508 is an even 8-digits composite number following 71397507 and preceding 71397509. In scientific notation, it is written as 7.1397508 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 48 positive divisors. There are 28238112 positive integers (up to 71397508) that are relatively prime to 71397508.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand five hundred eight

Notation

Scientific notation 7.1397508 × 10^7
Engineering notation 7.1397508 × 10^6

Prime Factorization of 71397508

Prime Factorization 2 × 2 × 7 × 7 × 7 × 13 × 4003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 728546
Product of the distinct prime numbers

The prime factorization of 71397508 is 2 × 2 × 7 × 7 × 7 × 13 × 4003. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397508)

Multiplication

n×y
n×2 142795016
n×3 214192524
n×4 285590032
n×5 356987540

Division

n÷y
n÷2 35698754
n÷3 23799169.333333
n÷3 17849377
n÷5 14279501.6

Exponentiation

ny
n2 5097604148610064
n3 3.6395623298122E+23
n4 2.5985568055927E+31
n5 1.8553048031576E+39

Nth Root

y√n
2√n 8449.7046102216
3√n 414.85311102838
4√n 91.922274831629
5√n 37.216592803936

Divisors of 71397508

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397508 can be divided by 48 positive divisors. The sum of these divisors (counting 71397508) is 1, the average is 0.020833333333333.

Base conversion 71397508

Base System Value
2 Binary 100010000010111000010000100
3 Ternary 11222100100222011
4 Quaternary 10100113002010
5 Quinary 121234210013
6 Senary 11030144004
8 Octal 420270204
10 Decimal 71397508
12 Duodecimal 1bab2004
16 Hexadecimal 4417084
20 Vigesimal 1264df8
36 Base36 16iao4

Cryptographic Hash Functions

md5 44c21d503b1fee1bd35c9eb252c0f8b2
sha1 15fb2477cff7e43fa5e09de8eca38980020df29f
sha256 21e927f2eb6c5e94aebbe302ab6fc68fec634e444258dd7fed7a2bc42545d6da
sha512 e8e9a66e3a2e74519539b5a32f8878420f6a7bddac507a1d74cdc97e83925f625b3cb159f83cd99d8851b3024182d74d1a21f6f4343e7e87ee16e400cf59c8bf
ripemd-160 050893bd99cd4a93ec61914a523105d03682b87e

71397508 as geometric shapes

Circle

Radius = n
Diameter 142795016
Circumference 448603773.23484
Area 1.6014595744182E+16

Sphere

Radius = n
Volume 1.5245363036827E+24
Surface area 6.4058382976729E+16
Circumference 448603773.23484

Square

Length = n
Perimeter 285590032
Area 5097604148610064
Diagonal 100971324.13324

Cube

Length = n
Surface area 30585624891660384
Volume 3.6395623298122E+23
Space diagonal 123664111.38981

Equilateral Triangle

Length = n
Perimeter 214192524
Area 2.2073273455666E+15
Altitude 61832055.694903

Triangular Pyramid

Length = n
Surface area 2.2073273455666E+15
Volume 4.2892653399355E+22
Height 33657108.044414