71252913 is an odd 8-digits composite number following 71252912
and preceding 71252914 . In scientific notation, it is written as 7.1252913 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 45863888 positive integers (up to 71252913) that are relatively prime to 71252913.
71252913 has 8 divisors, whose sum is 98280000
The reverse of 71252913 is 31925217
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred fifty-two thousand nine hundred thirteen
Scientific notation
7.1252913 × 10^7
Engineering notation
7.1252913 × 10^6
Prime Factorization
3 × 29 × 818999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71252913
Product of the distinct prime numbers
The prime factorization of 71252913 is 3 × 29 × 818999.
Since it has a total of 3 prime factors.
2 , 10 , 95 , 45 , 749 , 309 , 3217 , 5279 , 43280 , 12408 , 713011 , 258995 , 3238997 , 383556 , 21042519 , 85017067 , 538250218 , 276248041 , 6577091415 , 2453351913
n×2
142505826
n×3
213758739
n×4
285011652
n×5
356264565
n÷2
35626456.5
n÷3
23750971
n÷3
17813228.25
n÷5
14250582.6
n2
5076977610985569
n3
3.617494440185E+23
n4
2.5775701662449E+31
n5
1.8365938280684E+39
2 √n
8441.1440575315
3 √n
414.57286676662
4 √n
91.875698949894
5 √n
37.201506288942
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
-71252912
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 71252913 can be divided by 8 positive divisors.
The sum of these divisors (counting 71252913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110011101110110001
3
Ternary
11222002000121210
4
Quaternary
10033303232301
5
Quinary
121220043123
6
Senary
11023110333
8
Octal
417635661
10
Decimal
71252913
12
Duodecimal
1ba423a9
16
Hexadecimal
43f3bb1
20
Vigesimal
1256c5d
36
Base36
16f73l
md5
bae5fb96b0aeb973ea5c569bd9037e34
sha1
5e6103f8ba03c805553397b46801f6ae76101a5f
sha256
d1f0e2c1c91291385b4efa0ea4a2e9137dc606d5d89a16008a743bf4b64c0c58
sha512
692cd51ff76436ec2e3cb65c07679d05b0a9868dfd28c115ba95b9fb64284d1f97bb43e33a9a13a395d3fe6ac9a2588385a923931550cab94c651fe034718624
ripemd-160
28a45db0912b80e2f5086ae20850614714576e46
Diameter
142505826
Circumference
447695256.05535
Area
1.5949795565112E+16
Volume
1.5152925276916E+24
Surface area
6.3799182260448E+16
Circumference
447695256.05535
Perimeter
285011652
Area
5076977610985569
Diagonal
100766835.92319
Surface area
30461865665913414
Volume
3.617494440185E+23
Space diagonal
123413665.50328
Perimeter
213758739
Area
2.1983957927792E+15
Altitude
61706832.751642
Surface area
2.1983957927792E+15
Volume
4.2632580825991E+22
Height
33588945.30773