71208520 is an even 8-digits composite number following 71208519
and preceding 71208521 . In scientific notation, it is written as 7.1208520 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 28438720 positive integers (up to 71208520) that are relatively prime to 71208520.
71208520 has 32 divisors, whose sum is 160470720
The reverse of 71208520 is 02580217
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million two hundred eight thousand five hundred twenty
Scientific notation
7.1208520 × 10^7
Engineering notation
7.1208520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 983 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17802130
Product of the distinct prime numbers
The prime factorization of 71208520 is 2 × 2 × 2 × 5 × 983 × 1811.
Since it has a total of 6 prime factors.
9 , 9 , 8 , 59 , 194 , 668 , 5853 , 1393 , 98927 , 53428 , 498143 , 533534 , 3970850 , 6970272 , 95560855 , 35750015 , 308644531 , 439956687 , 7801144486 , 8605247522
n×2
142417040
n×3
213625560
n×4
284834080
n×5
356042600
n÷2
35604260
n÷3
23736173.333333
n÷3
17802130
n÷5
14241704
n2
5070653320590400
n3
3.6107371839233E+23
n4
2.5711525097614E+31
n5
1.830879649144E+39
2 √n
8438.5140872075
3 √n
414.48675119156
4 √n
91.861385180105
5 √n
37.196869571295
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 983 , 1811 , 1966 , 3622 , 3932 , 4915 , 7244 , 7864 , 9055 , 9830 , 14488 , 18110 , 19660 , 36220 , 39320 , 72440 , 1780213 , 3560426 , 7120852 , 8901065 , 14241704 , 17802130 , 35604260 , 71208520
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
-71208519
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 71208520 can be divided by 32 positive divisors.
The sum of these divisors (counting 71208520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111101000111001001000
3
Ternary
11221222202201121
4
Quaternary
10033220321020
5
Quinary
121212133040
6
Senary
11022125024
8
Octal
417507110
10
Decimal
71208520
12
Duodecimal
1ba20774
16
Hexadecimal
43e8e48
20
Vigesimal
1251160
36
Base36
16e8ug
md5
d390862e9f21cccc6f5065cda0a9e23f
sha1
b187595d817c6e712596162a6ae09f18a6e71e80
sha256
9784bf230e0ae88ca553cb4306b4df5fa0bf59ca06494cdba7c8ef7feb0a8b50
sha512
93dc95c8083387bcbc2d8ca67538998dbdf2aacfc78b3613819850c25a2822527615d99bff69eee167928bd60e54a3c9336eeaa2eb9366db864d539f849af924
ripemd-160
8905006acdab187ed3f57c96e943fcabb90d9f44
Diameter
142417040
Circumference
447416326.61
Area
1.5929927220867E+16
Volume
1.5124620548076E+24
Surface area
6.371970888347E+16
Circumference
447416326.61
Perimeter
284834080
Area
5070653320590400
Diagonal
100704054.74052
Surface area
30423919923542400
Volume
3.6107371839233E+23
Space diagonal
123336774.57178
Perimeter
213625560
Area
2.1956572947076E+15
Altitude
61668387.285892
Surface area
2.1956572947076E+15
Volume
4.2552945797243E+22
Height
33568018.246839