71397685 is an odd 8-digits composite number following 71397684
and preceding 71397686 . In scientific notation, it is written as 7.1397685 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 57118144 positive integers (up to 71397685) that are relatively prime to 71397685.
71397685 has 4 divisors, whose sum is 85677228
The reverse of 71397685 is 58679317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-seven thousand six hundred eighty-five
Scientific notation
7.1397685 × 10^7
Engineering notation
7.1397685 × 10^6
Prime Factorization
5 × 14279537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397685
Product of the distinct prime numbers
The prime factorization of 71397685 is 5 × 14279537.
Since it has a total of 2 prime factors.
10 , 4 , 8 , 46 , 780 , 368 , 6844 , 2972 , 41503 , 60707 , 321590 , 817784 , 7755073 , 1543715 , 6394925 , 64376628 , 824238414 , 779993997 , 7982390967 , 4398774151
n×2
142795370
n×3
214193055
n×4
285590740
n×5
356988425
n÷2
35698842.5
n÷3
23799228.333333
n÷3
17849421.25
n÷5
14279537
n2
5097629423359225
n3
3.6395893981573E+23
n4
2.5985825737898E+31
n5
1.8553278004993E+39
2 √n
8449.715083954
3 √n
414.85345384585
4 √n
91.922331802201
5 √n
37.216611256485
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
-71397684
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 71397685 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397685) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111000100110101
3
Ternary
11222100101012201
4
Quaternary
10100113010311
5
Quinary
121234211220
6
Senary
11030144501
8
Octal
420270465
10
Decimal
71397685
12
Duodecimal
1bab2131
16
Hexadecimal
4417135
20
Vigesimal
1264e45
36
Base36
16iat1
md5
398aec3fe05282c0c375e4fd731e65b2
sha1
d78f322abf1d5ebcd139e31578c53690941c584d
sha256
7df00553255fdb6578377084bb7788ec063a3dd1bbdca6430f1fd161eeffc38e
sha512
34671500a30474b40ae2b8d35d0c4398ebc436749de260cc39252f47d34df35d88249a0e7755cfa1143d5171511863d55ba35cfecfe1b4af1bf667228884986b
ripemd-160
9351d32e7408241e25c6b91b804eef4196c5f722
Diameter
142795370
Circumference
448604885.35864
Area
1.6014675147149E+16
Volume
1.5245476420446E+24
Surface area
6.4058700588594E+16
Circumference
448604885.35864
Perimeter
285590740
Area
5097629423359225
Diagonal
100971574.44904
Surface area
30585776540155350
Volume
3.6395893981573E+23
Space diagonal
123664417.9628
Perimeter
214193055
Area
2.2073382898541E+15
Altitude
61832208.981399
Surface area
2.2073382898541E+15
Volume
4.2892972402862E+22
Height
33657191.483014