71639085 is an odd 8-digits composite number following 71639084
and preceding 71639086 . In scientific notation, it is written as 7.1639085 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 32749248 positive integers (up to 71639085) that are relatively prime to 71639085.
71639085 has 8 divisors, whose sum is 90060696
The reverse of 71639085 is 58093617
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million six hundred thirty-nine thousand eighty-five
Scientific notation
7.1639085 × 10^7
Engineering notation
7.1639085 × 10^6
Prime Factorization
5 × 21 × 682277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71639085
Product of the distinct prime numbers
The prime factorization of 71639085 is 5 × 21 × 682277.
Since it has a total of 3 prime factors.
7 , 5 , 58 , 51 , 659 , 378 , 688 , 152 , 48714 , 12716 , 201987 , 528149 , 844601 , 4641935 , 9892010 , 98692014 , 986693641 , 854531974 , 3897204413 , 2766539672
n×2
143278170
n×3
214917255
n×4
286556340
n×5
358195425
n÷2
35819542.5
n÷3
23879695
n÷3
17909771.25
n÷5
14327817
n2
5132158499637225
n3
3.6766313898898E+23
n4
2.6339050865399E+31
n5
1.8869055037656E+39
2 √n
8463.9875354351
3 √n
415.3204763135
4 √n
91.999932257774
5 √n
37.241743623849
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
-71639084
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 71639085 can be divided by 8 positive divisors.
The sum of these divisors (counting 71639085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010000000101101
3
Ternary
11222210122100110
4
Quaternary
10101102000231
5
Quinary
121314422320
6
Senary
11035250233
8
Octal
421220055
10
Decimal
71639085
12
Duodecimal
1bba9979
16
Hexadecimal
445202d
20
Vigesimal
127ehe5
36
Base36
16nh2l
md5
d06dcca79d6826131a1524329f311dbc
sha1
25e06e9044655a8678f0c4061d451b3da33e4eb7
sha256
33738fd55d7057d3288342a72af0c1f632c73d7e76a8f12ae404ef1efd305bc1
sha512
88d93501c619bf4b541ef5f92eda8ff694f7bf67f06edc797d9682381adea4e0f84cc7f9cf122ad9bf59ad4518ac6cf4de4a17d81d3d8d4b440d0e5c8a5240ed
ripemd-160
e6da94be6420f53d3663cb786af4655b3def6d4b
Diameter
143278170
Circumference
450121646.29179
Area
1.6123151439519E+16
Volume
1.5400637552581E+24
Surface area
6.4492605758075E+16
Circumference
450121646.29179
Perimeter
286556340
Area
5132158499637225
Diagonal
101312965.603
Surface area
30792950997823350
Volume
3.6766313898898E+23
Space diagonal
124082535.02775
Perimeter
214917255
Area
2.222289818467E+15
Altitude
62041267.513873
Surface area
2.222289818467E+15
Volume
4.3329516461907E+22
Height
33770988.534333