71399081 (number)

71399081 is an odd 8-digits composite number following 71399080 and preceding 71399082. In scientific notation, it is written as 7.1399081 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 63590400 positive integers (up to 71399081) that are relatively prime to 71399081.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand eighty-one

Notation

Scientific notation 7.1399081 × 10^7
Engineering notation 7.1399081 × 10^6

Prime Factorization of 71399081

Prime Factorization 13 × 97 × 41 × 1381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71399081
Product of the distinct prime numbers

The prime factorization of 71399081 is 13 × 97 × 41 × 1381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 31, 72, 501, 563, 1073, 3481, 53548, 82532, 851621, 345562, 9032336, 2758008, 12836214, 2712736, 220181285, 50377380, 6979183657, 5394399640

Basic calculations (n = 71399081)

Multiplication

n×y
n×2 142798162
n×3 214197243
n×4 285596324
n×5 356995405

Division

n÷y
n÷2 35699540.5
n÷3 23799693.666667
n÷3 17849770.25
n÷5 14279816.2

Exponentiation

ny
n2 5097828767644561
n3 3.6398028910518E+23
n4 2.5987858144224E+31
n5 1.855509188656E+39

Nth Root

y√n
2√n 8449.7976898858
3√n 414.85615762935
4√n 91.922781125714
5√n 37.216756790568

Divisors of 71399081

1, 13, 41, 97, 533, 1261, 1381, 3977, 17953, 51701, 56621, 133957, 736073, 1741441, 5492237, 71399081

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 -71399080
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 71399081 can be divided by 16 positive divisors. The sum of these divisors (counting 71399081) is 1, the average is 0.0625.

Base conversion 71399081

Base System Value
2 Binary 100010000010111011010101001
3 Ternary 11222100110010102
4 Quaternary 10100113122221
5 Quinary 121234232311
6 Senary 11030155145
8 Octal 420273251
10 Decimal 71399081
12 Duodecimal 1bab2ab5
16 Hexadecimal 44176a9
20 Vigesimal 1264he1
36 Base36 16ibvt

Cryptographic Hash Functions

md5 c933262a9219905e93e8db2dc6a64725
sha1 d36b99217263837fa70d08b0135dd539dbdd82ee
sha256 a344733beea27e22490e9cec158c65ba04e4959d795117033a153974094b06d6
sha512 e0cd520ccfcc30d322eefe5e0a17f6425597309817817410806aed843e13c238ea22bfb86504b746684c6623f060db3ed8326b058fe05a7e73eb4eed9c8a6ddd
ripemd-160 654397cf49dbbbd5fc36321d736a5fd4143b96d4

71399081 as geometric shapes

Circle

Radius = n
Diameter 142798162
Circumference 448613656.68533
Area 1.6015301405691E+16

Sphere

Radius = n
Volume 1.5246370697391E+24
Surface area 6.4061205622763E+16
Circumference 448613656.68533

Square

Length = n
Perimeter 285596324
Area 5097828767644561
Diagonal 100973548.69118

Cube

Length = n
Surface area 30586972605867366
Volume 3.6398028910518E+23
Space diagonal 123666835.90573

Equilateral Triangle

Length = n
Perimeter 214197243
Area 2.2074246084617E+15
Altitude 61833417.952863

Triangular Pyramid

Length = n
Surface area 2.2074246084617E+15
Volume 4.2895488440753E+22
Height 33657849.563725