71390085 is an odd 8-digits composite number following 71390084
and preceding 71390086 . In scientific notation, it is written as 7.1390085 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 35145792 positive integers (up to 71390085) that are relatively prime to 71390085.
71390085 has 8 divisors, whose sum is 96651456
The reverse of 71390085 is 58009317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety thousand eighty-five
Scientific notation
7.1390085 × 10^7
Engineering notation
7.1390085 × 10^6
Prime Factorization
65 × 3 × 366103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390085
Product of the distinct prime numbers
The prime factorization of 71390085 is 65 × 3 × 366103.
Since it has a total of 3 prime factors.
8 , 3 , 57 , 75 , 447 , 510 , 4580 , 9579 , 66804 , 42073 , 619094 , 297239 , 1316034 , 488216 , 22253564 , 25964023 , 734467966 , 956836988 , 6835360876 , 8531230900
n×2
142780170
n×3
214170255
n×4
285560340
n×5
356950425
n÷2
35695042.5
n÷3
23796695
n÷3
17847521.25
n÷5
14278017
n2
5096544236307225
n3
3.6384272623623E+23
n4
2.5974763152636E+31
n5
1.8543405493216E+39
2 √n
8449.2653526801
3 √n
414.83873348937
4 √n
91.919885512766
5 √n
37.215818910657
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
-71390084
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 71390085 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001110000101
3
Ternary
11222022222210020
4
Quaternary
10100111032011
5
Quinary
121233440320
6
Senary
11030045353
8
Octal
420251605
10
Decimal
71390085
12
Duodecimal
1baa9859
16
Hexadecimal
4415385
20
Vigesimal
1263f45
36
Base36
16i4xx
md5
6aa70e01fe3908d4f39188bc50f8e328
sha1
bcada7814678a90790cd02ac96227c11a8f042e8
sha256
31f7eb2559f8266429d4a17ab5bd32b1fa802adc636d3468e688de9c6e0964a9
sha512
c987187a3acb4aceeed641b9dbe1c907d1386f84dc5fd9704a8c4d0f0d563fbf17d653f46adae2ec4154c0a7fcf45c38db3266625cffaa1c9857bd949ab73f27
ripemd-160
4a0fd8927adfdbe052c0cb229a2043c55208b944
Diameter
142780170
Circumference
448557133.1503
Area
1.6011265931478E+16
Volume
1.5240608477411E+24
Surface area
6.4045063725913E+16
Circumference
448557133.1503
Perimeter
285560340
Area
5096544236307225
Diagonal
100960826.42597
Surface area
30579265417843350
Volume
3.6384272623623E+23
Space diagonal
123651254.37666
Perimeter
214170255
Area
2.2068683900766E+15
Altitude
61825627.18833
Surface area
2.2068683900766E+15
Volume
4.2879276501173E+22
Height
33653608.808656