71390685 is an odd 8-digits composite number following 71390684
and preceding 71390686 . In scientific notation, it is written as 7.1390685 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 38035008 positive integers (up to 71390685) that are relatively prime to 71390685.
71390685 has 8 divisors, whose sum is 76230144
The reverse of 71390685 is 58609317
Previous prime number is 3727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety thousand six hundred eighty-five
Scientific notation
7.1390685 × 10^7
Engineering notation
7.1390685 × 10^6
Prime Factorization
15 × 3727 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390685
Product of the distinct prime numbers
The prime factorization of 71390685 is 15 × 3727 × 1277.
Since it has a total of 3 prime factors.
7 , 5 , 96 , 39 , 522 , 790 , 8769 , 9372 , 35742 , 41433 , 593832 , 832822 , 6850652 , 98799 , 6063660 , 4707931 , 611216232 , 746329015 , 9415847400 , 9456240051
n×2
142781370
n×3
214172055
n×4
285562740
n×5
356953425
n÷2
35695342.5
n÷3
23796895
n÷3
17847671.25
n÷5
14278137
n2
5096629904769225
n3
3.6385190009296E+23
n4
2.5975636386188E+31
n5
1.8544184749209E+39
2 √n
8449.300858651
3 √n
414.83989566076
4 √n
91.920078647981
5 √n
37.215881466728
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
-71390684
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 71390685 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101010111011101
3
Ternary
11222100000121110
4
Quaternary
10100111113131
5
Quinary
121234000220
6
Senary
11030052233
8
Octal
420252735
10
Decimal
71390685
12
Duodecimal
1baaa079
16
Hexadecimal
44155dd
20
Vigesimal
1263ge5
36
Base36
16i5el
md5
8dfeffbde77db1071179d3daa858f00e
sha1
9429649ac044a7ed716172c2b1889523d9dc371f
sha256
6c95573d389ccbf346c7633604ff647d5278ceeecf14954f8de94bc1e1cf607b
sha512
ca6cefb2cdaf66e3d322d9cdc40640f48d25544e08572e3cc79e40b5c30db73e4c3f4062e96cc846852013c3394ceda6e31ed11feb633b82ed93fdeb5793959a
ripemd-160
3968d7ffc287215c4c407573b9929fc18a1dcc82
Diameter
142781370
Circumference
448560903.06149
Area
1.6011535066889E+16
Volume
1.5240992751023E+24
Surface area
6.4046140267556E+16
Circumference
448560903.06149
Perimeter
285562740
Area
5096629904769225
Diagonal
100961674.95411
Surface area
30579779428615350
Volume
3.6385190009296E+23
Space diagonal
123652293.60715
Perimeter
214172055
Area
2.2069054856088E+15
Altitude
61826146.803573
Surface area
2.2069054856088E+15
Volume
4.2880357650557E+22
Height
33653891.651368