71390239 (number)

71390239 is an odd 8-digits composite number following 71390238 and preceding 71390240. In scientific notation, it is written as 7.1390239 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 67286016 positive integers (up to 71390239) that are relatively prime to 71390239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1390239 × 10^7
Engineering notation 7.1390239 × 10^6

Prime Factorization of 71390239

Prime Factorization 19 × 197 × 19073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71390239
Product of the distinct prime numbers

The prime factorization of 71390239 is 19 × 197 × 19073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 20, 95, 1000, 954, 5127, 9332, 95357, 25410, 645957, 456895, 1919743, 5453894, 22734971, 85258809, 604880256, 288333429, 9041371013, 9174330308

Basic calculations (n = 71390239)

Multiplication

n×y
n×2 142780478
n×3 214170717
n×4 285560956
n×5 356951195

Division

n÷y
n÷2 35695119.5
n÷3 23796746.333333
n÷3 17847559.75
n÷5 14278047.8

Exponentiation

ny
n2 5096566224477121
n3 3.6384508084475E+23
n4 2.5974987280481E+31
n5 1.8543605499755E+39

Nth Root

y√n
2√n 8449.2744658935
3√n 414.83903178065
4√n 91.919935084254
5√n 37.215834966755

Divisors of 71390239

1, 19, 197, 3743, 19073, 362387, 3757381, 71390239

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 -71390238
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 71390239 can be divided by 8 positive divisors. The sum of these divisors (counting 71390239) is 1, the average is 0.125.

Base conversion 71390239

Base System Value
2 Binary 100010000010101010000011111
3 Ternary 11222022222222221
4 Quaternary 10100111100133
5 Quinary 121233441424
6 Senary 11030050211
8 Octal 420252037
10 Decimal 71390239
12 Duodecimal 1baa9967
16 Hexadecimal 441541f
20 Vigesimal 1263fbj
36 Base36 16i527

Cryptographic Hash Functions

md5 87db80fa2ee34c96c736f78c40b25d40
sha1 3e12ae6892a08385f013d47b409db9910872cbbc
sha256 29f19484a43b84ca7f3bc4d7f9c7c4bc51279597464df0ea13b2d07e3d99357d
sha512 9f2f2f89f39e9648320d84764743a5d5a9bc187a322fc20453af0861dad9896a7956e1f2e977ec197f396a616f65bd684097387304e3a92398226a1375dd7976
ripemd-160 0856cbb6d5ed4e90f472660f4a0208cbc8e27cd6

71390239 as geometric shapes

Circle

Radius = n
Diameter 142780478
Circumference 448558100.76084
Area 1.6011335009351E+16

Sphere

Radius = n
Volume 1.5240707107022E+24
Surface area 6.4045340037405E+16
Circumference 448558100.76084

Square

Length = n
Perimeter 285560956
Area 5096566224477121
Diagonal 100961044.21486

Cube

Length = n
Surface area 30579397346862726
Volume 3.6384508084475E+23
Space diagonal 123651521.11249

Equilateral Triangle

Length = n
Perimeter 214170717
Area 2.2068779112335E+15
Altitude 61825760.556243

Triangular Pyramid

Length = n
Surface area 2.2068779112335E+15
Volume 4.2879553994448E+22
Height 33653681.404952