71398557 is an odd 8-digits composite number following 71398556
and preceding 71398558 . In scientific notation, it is written as 7.1398557 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 47506176 positive integers (up to 71398557) that are relatively prime to 71398557.
71398557 has 8 divisors, whose sum is 74187456
The reverse of 71398557 is 75589317
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-eight thousand five hundred fifty-seven
Scientific notation
7.1398557 × 10^7
Engineering notation
7.1398557 × 10^6
Prime Factorization
27 × 577 × 4583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398557
Product of the distinct prime numbers
The prime factorization of 71398557 is 27 × 577 × 4583.
Since it has a total of 3 prime factors.
6 , 2 , 31 , 11 , 837 , 468 , 6354 , 220 , 25323 , 62365 , 745303 , 519605 , 1547647 , 7527201 , 71009085 , 15242264 , 855518172 , 299235705 , 9081591100 , 1339941172
n×2
142797114
n×3
214195671
n×4
285594228
n×5
356992785
n÷2
35699278.5
n÷3
23799519
n÷3
17849639.25
n÷5
14279711.4
n2
5097753941682249
n3
3.6397227537717E+23
n4
2.5987095249937E+31
n5
1.855441101467E+39
2 √n
8449.7666831694
3 √n
414.85514274627
4 √n
91.922612469236
5 √n
37.216702163429
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
-71398556
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 71398557 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398557) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010010011101
3
Ternary
11222100102102000
4
Quaternary
10100113102131
5
Quinary
121234223212
6
Senary
11030152513
8
Octal
420272235
10
Decimal
71398557
12
Duodecimal
1bab2739
16
Hexadecimal
441749d
20
Vigesimal
1264g7h
36
Base36
16ibh9
md5
ad7c79fc844bb2d4b9282b02d0f1b12f
sha1
a804b27626f0233c31fb545dc823c24e70a90a9d
sha256
444c39a61cba5e1b69883d084dfb85f06daa4d219698ff9f296f6e36004247aa
sha512
dd8f56f3a778d54b2cc9c8b1c7c9b82110e21ea30d6cd9afdcb736c545a5695b661e024c7f5331778943f334eb9110190e82b95e453b206ce7c62efbbf7043c2
ripemd-160
414dd509bff6f2eff39d0a8fe55e36c194487bec
Diameter
142797114
Circumference
448610364.29622
Area
1.6015066332997E+16
Volume
1.5246035019137E+24
Surface area
6.4060265331989E+16
Circumference
448610364.29622
Perimeter
285594228
Area
5097753941682249
Diagonal
100972807.64327
Surface area
30586523650093494
Volume
3.6397227537717E+23
Space diagonal
123665928.3111
Perimeter
214195671
Area
2.2073922078695E+15
Altitude
61832964.155551
Surface area
2.2073922078695E+15
Volume
4.289454401385E+22
Height
33657602.547756