71397688 (number)

71397688 is an even 8-digits composite number following 71397687 and preceding 71397689. In scientific notation, it is written as 7.1397688 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 33598848 positive integers (up to 71397688) that are relatively prime to 71397688.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred eighty-eight

Notation

Scientific notation 7.1397688 × 10^7
Engineering notation 7.1397688 × 10^6

Prime Factorization of 71397688

Prime Factorization 2 × 2 × 2 × 17 × 524983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17849422
Product of the distinct prime numbers

The prime factorization of 71397688 is 2 × 2 × 2 × 17 × 524983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 54, 1, 10, 25, 8518, 2821, 53330, 38233, 754641, 584262, 5236757, 583127, 51767022, 47371782, 109786417, 775006080, 8919744594, 6000026354

Basic calculations (n = 71397688)

Multiplication

n×y
n×2 142795376
n×3 214193064
n×4 285590752
n×5 356988440

Division

n÷y
n÷2 35698844
n÷3 23799229.333333
n÷3 17849422
n÷5 14279537.6

Exponentiation

ny
n2 5097629851745344
n3 3.639589856944E+23
n4 2.5985830105405E+31
n5 1.8553281902867E+39

Nth Root

y√n
2√n 8449.7152614748
3√n 414.85345965632
4√n 91.922332767803
5√n 37.21661156924

Divisors of 71397688

1, 2, 4, 8, 17, 34, 68, 136, 524983, 1049966, 2099932, 4199864, 8924711, 17849422, 35698844, 71397688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397688 can be divided by 16 positive divisors. The sum of these divisors (counting 71397688) is 1, the average is 0.0625.

Base conversion 71397688

Base System Value
2 Binary 100010000010111000100111000
3 Ternary 11222100101012211
4 Quaternary 10100113010320
5 Quinary 121234211223
6 Senary 11030144504
8 Octal 420270470
10 Decimal 71397688
12 Duodecimal 1bab2134
16 Hexadecimal 4417138
20 Vigesimal 1264e48
36 Base36 16iat4

Cryptographic Hash Functions

md5 39d61727082816029af27451b8cfd51e
sha1 6e182954461dbc479ab16b3d0949e107b7163c41
sha256 056807947b37d8c134d6f2f4bf771efda03eef86b1e1082939faa6e4e81179bd
sha512 26d6ee79d50c2c5c97b6facf6c51f112dcca29207d4c7ab13540ecbdb448e02dfc64872b96c20190a46f32eb3721e60cfde002cdd191d1d6ce9d674a3b691e57
ripemd-160 5046d37bf743663e0e80667771abe72c781ac5f2

71397688 as geometric shapes

Circle

Radius = n
Diameter 142795376
Circumference 448604904.20819
Area 1.6014676492963E+16

Sphere

Radius = n
Volume 1.5245478342207E+24
Surface area 6.4058705971853E+16
Circumference 448604904.20819

Square

Length = n
Perimeter 285590752
Area 5097629851745344
Diagonal 100971578.69168

Cube

Length = n
Surface area 30585779110472064
Volume 3.639589856944E+23
Space diagonal 123664423.15895

Equilateral Triangle

Length = n
Perimeter 214193064
Area 2.2073384753507E+15
Altitude 61832211.579475

Triangular Pyramid

Length = n
Surface area 2.2073384753507E+15
Volume 4.2892977809715E+22
Height 33657192.897228