71398185 (number)

71398185 is an odd 8-digits composite number following 71398184 and preceding 71398186. In scientific notation, it is written as 7.1398185 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 38041920 positive integers (up to 71398185) that are relatively prime to 71398185.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398185 × 10^7
Engineering notation 7.1398185 × 10^6

Prime Factorization of 71398185

Prime Factorization 3 × 5 × 3109 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398185
Product of the distinct prime numbers

The prime factorization of 71398185 is 3 × 5 × 3109 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398185)

Multiplication

n×y
n×2 142796370
n×3 214194555
n×4 285592740
n×5 356990925

Division

n÷y
n÷2 35699092.5
n÷3 23799395
n÷3 17849546.25
n÷5 14279637

Exponentiation

ny
n2 5097700821294225
n3 3.6396658631342E+23
n4 2.5986553663424E+31
n5 1.8553927659736E+39

Nth Root

y√n
2√n 8449.7446706986
3√n 414.85442225374
4√n 91.922492735449
5√n 37.216663382135

Divisors of 71398185

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 -71398184
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 71398185 can be divided by 16 positive divisors. The sum of these divisors (counting 71398185) is 1, the average is 0.0625.

Base conversion 71398185

Base System Value
2 Binary 100010000010111001100101001
3 Ternary 11222100101220020
4 Quaternary 10100113030221
5 Quinary 121234220220
6 Senary 11030151053
8 Octal 420271451
10 Decimal 71398185
12 Duodecimal 1bab2489
16 Hexadecimal 4417329
20 Vigesimal 1264f95
36 Base36 16ib6x

Cryptographic Hash Functions

md5 f68fb4748185ea48ae71a187b0731074
sha1 95e112f6f9d444ba3f743ff099c2bc9fd3df818e
sha256 8817742c9a54922dcbf1b9436eb9f81174dafbadc406a468838c759d6951043e
sha512 637034e257270038467b002916278cc35640caef0f23a7399da686607bf9a176f602885fee4da7ce232dcfea43890566d466542bc8855c32627b76c4c05ac3af
ripemd-160 192e3da47fc3bbded887952645256f396b05a1f3

71398185 as geometric shapes

Circle

Radius = n
Diameter 142796370
Circumference 448608026.95129
Area 1.6014899450377E+16

Sphere

Radius = n
Volume 1.5245796716192E+24
Surface area 6.4059597801506E+16
Circumference 448608026.95129

Square

Length = n
Perimeter 285592740
Area 5097700821294225
Diagonal 100972281.55582

Cube

Length = n
Surface area 30586204927765350
Volume 3.6396658631342E+23
Space diagonal 123665283.9882

Equilateral Triangle

Length = n
Perimeter 214194555
Area 2.2073692060668E+15
Altitude 61832641.994101

Triangular Pyramid

Length = n
Surface area 2.2073692060668E+15
Volume 4.2893873551256E+22
Height 33657427.185274