71389590 is an even 8-digits composite number following 71389589
and preceding 71389591 . In scientific notation, it is written as 7.1389590 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 17781120 positive integers (up to 71389590) that are relatively prime to 71389590.
71389590 has 32 divisors, whose sum is 134412480
The reverse of 71389590 is 09598317
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand five hundred ninety
Scientific notation
7.1389590 × 10^7
Engineering notation
7.1389590 × 10^6
Prime Factorization
2 × 93 × 5 × 29 × 2647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71389590
Product of the distinct prime numbers
The prime factorization of 71389590 is 2 × 93 × 5 × 29 × 2647.
Since it has a total of 5 prime factors.
8 , 1 , 52 , 40 , 807 , 751 , 6196 , 661 , 11692 , 41795 , 217780 , 613714 , 8671984 , 7647554 , 88014653 , 59573879 , 237674692 , 812699036 , 3043720178 , 5805364258
n×2
142779180
n×3
214168770
n×4
285558360
n×5
356947950
n÷2
35694795
n÷3
23796530
n÷3
17847397.5
n÷5
14277918
n2
5096473560368100
n3
3.6383515792052E+23
n4
2.5974042751531E+31
n5
1.8542762626743E+39
2 √n
8449.2360601418
3 √n
414.83777469307
4 √n
91.919726175298
5 √n
37.215767301581
1 , 2 , 5 , 10 , 29 , 58 , 93 , 145 , 186 , 290 , 465 , 930 , 2647 , 2697 , 5294 , 5394 , 13235 , 13485 , 26470 , 26970 , 76763 , 153526 , 246171 , 383815 , 492342 , 767630 , 1230855 , 2461710 , 7138959 , 14277918 , 35694795 , 71389590
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389590 can be divided by 32 positive divisors.
The sum of these divisors (counting 71389590) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010101000110010110
3
Ternary
11222022222002220
4
Quaternary
10100111012112
5
Quinary
121233431330
6
Senary
11030043210
8
Octal
420250626
10
Decimal
71389590
12
Duodecimal
1baa9506
16
Hexadecimal
4415196
20
Vigesimal
1263dja
36
Base36
16i4k6
md5
addf91c9c41cfed067f01a3b9f8e80d2
sha1
012a2a16402da8c2f333cc4b8ae71201c65dea3f
sha256
9cef3d37459b692e27dc852dc5c08de302a201efde99974441223e5e4413a5a9
sha512
016f3ae05a82f03c4328231e1ac4bca490f4f6f2a3aa41cdb0bfdcd0fc871cf70d4a48c62bfd70362c26f219c679e37fa2a8bcbd8407d3c949b6c43256d8bc6e
ripemd-160
ab0cb7158026e5416c5d5c3ee662e7b44c3c3faf
Diameter
142779180
Circumference
448554022.97357
Area
1.6011043896467E+16
Volume
1.5240291456544E+24
Surface area
6.4044175585868E+16
Circumference
448554022.97357
Perimeter
285558360
Area
5096473560368100
Diagonal
100960126.39025
Surface area
30578841362208600
Volume
3.6383515792052E+23
Space diagonal
123650397.01151
Perimeter
214168770
Area
2.2068377864972E+15
Altitude
61825198.505756
Surface area
2.2068377864972E+15
Volume
4.2878384566613E+22
Height
33653375.463418