71329915 is an odd 8-digits composite number following 71329914
and preceding 71329916 . In scientific notation, it is written as 7.1329915 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 55006560 positive integers (up to 71329915) that are relatively prime to 71329915.
71329915 has 16 divisors, whose sum is 88704000
The reverse of 71329915 is 51992317
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred twenty-nine thousand nine hundred fifteen
Scientific notation
7.1329915 × 10^7
Engineering notation
7.1329915 × 10^6
Prime Factorization
5 × 31 × 307 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329915
Product of the distinct prime numbers
The prime factorization of 71329915 is 5 × 31 × 307 × 1499.
Since it has a total of 4 prime factors.
10 , 7 , 11 , 22 , 365 , 683 , 4860 , 8781 , 30299 , 72791 , 452180 , 77783 , 8261205 , 9909706 , 5838420 , 70092440 , 398374735 , 728735158 , 9562183820 , 1989690784
n×2
142659830
n×3
213989745
n×4
285319660
n×5
356649575
n÷2
35664957.5
n÷3
23776638.333333
n÷3
17832478.75
n÷5
14265983
n2
5087956773907225
n3
3.6292352420648E+23
n4
2.5887304133148E+31
n5
1.8465392033966E+39
2 √n
8445.7039375057
3 √n
414.72215398351
4 √n
91.900511084029
5 √n
37.209543442177
1 , 5 , 31 , 155 , 307 , 1499 , 1535 , 7495 , 9517 , 46469 , 47585 , 232345 , 460193 , 2300965 , 14265983 , 71329915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329915 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110100001111011
3
Ternary
11222012221020201
4
Quaternary
10100012201323
5
Quinary
121230024130
6
Senary
11024503031
8
Octal
420064173
10
Decimal
71329915
12
Duodecimal
1ba7aa77
16
Hexadecimal
440687b
20
Vigesimal
125g4ff
36
Base36
16guij
md5
17b95527bc9e0a101a39e66ba288bf3b
sha1
4e0b05fb5f51dd7fc7f38e4a0e12451204b75623
sha256
f2138bdf8e07c8c36d100152b8a2f73b47be3131255f30d3256077dbba32b57b
sha512
c446c3c4983861d50edce7b2801985d86213434baf0e88b3cbe6c4ad050b7c0f4c1eb15420e517b7c3615c1bfee50a61669aad55e6101d32cee0258b504d3a78
ripemd-160
9bfd18938668b88839a80a73872ba52a95572929
Diameter
142659830
Circumference
448179073.89037
Area
1.5984287622689E+16
Volume
1.5202105032826E+24
Surface area
6.3937150490757E+16
Circumference
448179073.89037
Perimeter
285319660
Area
5087956773907225
Diagonal
100875733.19592
Surface area
30527740643443350
Volume
3.6292352420648E+23
Space diagonal
123547036.87957
Perimeter
213989745
Area
2.2031499097804E+15
Altitude
61773518.439785
Surface area
2.2031499097804E+15
Volume
4.2770947503087E+22
Height
33625244.39864