71398187 (number)

71398187 is an odd 8-digits composite number following 71398186 and preceding 71398188. In scientific notation, it is written as 7.1398187 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 58537512 positive integers (up to 71398187) that are relatively prime to 71398187.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398187 × 10^7
Engineering notation 7.1398187 × 10^6

Prime Factorization of 71398187

Prime Factorization 23 × 7 × 443467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398187
Product of the distinct prime numbers

The prime factorization of 71398187 is 23 × 7 × 443467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398187)

Multiplication

n×y
n×2 142796374
n×3 214194561
n×4 285592748
n×5 356990935

Division

n÷y
n÷2 35699093.5
n÷3 23799395.666667
n÷3 17849546.75
n÷5 14279637.4

Exponentiation

ny
n2 5097701106886969
n3 3.6396661689962E+23
n4 2.5986556575157E+31
n5 1.8553930258391E+39

Nth Root

y√n
2√n 8449.7447890454
3√n 414.85442612736
4√n 91.92249337918
5√n 37.216663590637

Divisors of 71398187

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 -71398186
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 71398187 can be divided by 8 positive divisors. The sum of these divisors (counting 71398187) is 1, the average is 0.125.

Base conversion 71398187

Base System Value
2 Binary 100010000010111001100101011
3 Ternary 11222100101220022
4 Quaternary 10100113030223
5 Quinary 121234220222
6 Senary 11030151055
8 Octal 420271453
10 Decimal 71398187
12 Duodecimal 1bab248b
16 Hexadecimal 441732b
20 Vigesimal 1264f97
36 Base36 16ib6z

Cryptographic Hash Functions

md5 c293ca214cafbfe5dbeffe06615af37d
sha1 72441b2dc5860014b53652f9272ebdd6a12292cd
sha256 d56043c3459b80a1439ccf113d018ec2420608ae2e6617d8a2e1bf579d2f84eb
sha512 a953a8f1c708c6e1e67679cc34b5e9cd1988d7cd0aa5d84a2407ae5ac777e81e296ba251e054b08ac092eb47a4b41b8e88c6c4d2035c1085c12c67ee2ec65d77
ripemd-160 ce5de62a2bacd240cd0a0438c5ca330e1f56d07c

71398187 as geometric shapes

Circle

Radius = n
Diameter 142796374
Circumference 448608039.51766
Area 1.6014900347593E+16

Sphere

Radius = n
Volume 1.5245797997384E+24
Surface area 6.4059601390371E+16
Circumference 448608039.51766

Square

Length = n
Perimeter 285592748
Area 5097701106886969
Diagonal 100972284.38425

Cube

Length = n
Surface area 30586206641321814
Volume 3.6396661689962E+23
Space diagonal 123665287.4523

Equilateral Triangle

Length = n
Perimeter 214194561
Area 2.2073693297321E+15
Altitude 61832643.726152

Triangular Pyramid

Length = n
Surface area 2.2073693297321E+15
Volume 4.2893877155875E+22
Height 33657428.128083