71387698 is an even 8-digits composite number following 71387697
and preceding 71387699 . In scientific notation, it is written as 7.1387698 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 35693848 positive integers (up to 71387698) that are relatively prime to 71387698.
71387698 has 4 divisors, whose sum is 107081550
The reverse of 71387698 is 89678317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand six hundred ninety-eight
Scientific notation
7.1387698 × 10^7
Engineering notation
7.1387698 × 10^6
Prime Factorization
2 × 35693849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387698
Product of the distinct prime numbers
The prime factorization of 71387698 is 2 × 35693849.
Since it has a total of 2 prime factors.
10 , 2 , 16 , 46 , 418 , 639 , 6776 , 2164 , 31466 , 70867 , 338183 , 913148 , 1901142 , 6633284 , 82684765 , 66952704 , 591714444 , 40759490 , 7838122552 , 2963915846
n×2
142775396
n×3
214163094
n×4
285550792
n×5
356938490
n÷2
35693849
n÷3
23795899.333333
n÷3
17846924.5
n÷5
14277539.6
n2
5096203425739204
n3
3.6380623110324E+23
n4
2.5971289356516E+31
n5
1.8540305612536E+39
2 √n
8449.124096615
3 √n
414.83410991971
4 √n
91.919117144449
5 √n
37.215570037587
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387698 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387698) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100101000110010
3
Ternary
11222022212111211
4
Quaternary
10100110220302
5
Quinary
121233401243
6
Senary
11030030334
8
Octal
420245062
10
Decimal
71387698
12
Duodecimal
1baa83aa
16
Hexadecimal
4414a32
20
Vigesimal
126394i
36
Base36
16i33m
md5
5498563840d2096544fbfe55f9862574
sha1
3d366ae30864a913a6373d3f5b4865a5dacfaa0d
sha256
df87d8f295e9e893ff617592e3b9778de4f5b8e9abcea918ccc8dbc82ce0764c
sha512
ba4f915c0e3bca0fb6fc7b7b009909403ef4c2d820cd0fbd3c274f74f3a5c911c4cab6b8cf590ca3617c04bedbc6aa522e0b92790bcd1eaf16be2fedba0c8d27
ripemd-160
28401697b32671d1e411a1f53e653ad35238d35e
Diameter
142775396
Circumference
448542135.18697
Area
1.6010195243501E+16
Volume
1.5239079772855E+24
Surface area
6.4040780974006E+16
Circumference
448542135.18697
Perimeter
285550792
Area
5096203425739204
Diagonal
100957450.69819
Surface area
30577220554435224
Volume
3.6380623110324E+23
Space diagonal
123647119.97138
Perimeter
214163094
Area
2.2067208147717E+15
Altitude
61823559.985692
Surface area
2.2067208147717E+15
Volume
4.2874975508503E+22
Height
33652483.566065