71372155 is an odd 8-digits composite number following 71372154
and preceding 71372156 . In scientific notation, it is written as 7.1372155 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 55785600 positive integers (up to 71372155) that are relatively prime to 71372155.
71372155 has 16 divisors, whose sum is 87638400
The reverse of 71372155 is 55127317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred seventy-two thousand one hundred fifty-five
Scientific notation
7.1372155 × 10^7
Engineering notation
7.1372155 × 10^6
Prime Factorization
5 × 79 × 101 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71372155
Product of the distinct prime numbers
The prime factorization of 71372155 is 5 × 79 × 101 × 1789.
Since it has a total of 4 prime factors.
4 , 6 , 36 , 95 , 28 , 223 , 2023 , 5210 , 11614 , 2106 , 258149 , 944569 , 5838536 , 7853402 , 3730787 , 45929287 , 99717712 , 845965188 , 1231393739 , 8510719115
n×2
142744310
n×3
214116465
n×4
285488620
n×5
356860775
n÷2
35686077.5
n÷3
23790718.333333
n÷3
17843038.75
n÷5
14274431
n2
5093984509344025
n3
3.635686519685E+23
n4
2.5948678181437E+31
n5
1.8520130812106E+39
2 √n
8448.2042470575
3 √n
414.80400092914
4 √n
91.914113426924
5 √n
37.213949332607
1 , 5 , 79 , 101 , 395 , 505 , 1789 , 7979 , 8945 , 39895 , 141331 , 180689 , 706655 , 903445 , 14274431 , 71372155
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
-71372154
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 71372155 can be divided by 16 positive divisors.
The sum of these divisors (counting 71372155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000110101111011
3
Ternary
11222022002012011
4
Quaternary
10100100311323
5
Quinary
121232402110
6
Senary
11025430351
8
Octal
420206573
10
Decimal
71372155
12
Duodecimal
1ba9b3b7
16
Hexadecimal
4410d7b
20
Vigesimal
1261a7f
36
Base36
16hr3v
md5
6458f84f51e17f8033dc6554aca86961
sha1
7809c2915af2b22c75a840ac1812622539f0bd11
sha256
d24bd5ccc4fa777e730520ac546668f442995e122bc3a72950fd9c8a62377364
sha512
3c09cff6c3819433205e94767b69b61219a4a839ac9a02a4dfd35e5d0760b53cda6fd2574666d90521b1a8dc54eddee6cdf6c80170c778f0118b05624a00e8bd
ripemd-160
6c29d14ace8d8c4f4c20bbfb26081c6c0a904194
Diameter
142744310
Circumference
448444475.63774
Area
1.6003224312055E+16
Volume
1.522912808133E+24
Surface area
6.4012897248222E+16
Circumference
448444475.63774
Perimeter
285488620
Area
5093984509344025
Diagonal
100935469.57679
Surface area
30563907056064150
Volume
3.635686519685E+23
Space diagonal
123620198.70568
Perimeter
214116465
Area
2.2057599957882E+15
Altitude
61810099.352841
Surface area
2.2057599957882E+15
Volume
4.2846976538963E+22
Height
33645156.525598