71388227 is an odd 8-digits composite number following 71388226
and preceding 71388228 . In scientific notation, it is written as 7.1388227 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 68724544 positive integers (up to 71388227) that are relatively prime to 71388227.
71388227 has 8 divisors, whose sum is 74066400
The reverse of 71388227 is 72288317
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand two hundred twenty-seven
Scientific notation
7.1388227 × 10^7
Engineering notation
7.1388227 × 10^6
Prime Factorization
29 × 359 × 6857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388227
Product of the distinct prime numbers
The prime factorization of 71388227 is 29 × 359 × 6857.
Since it has a total of 3 prime factors.
6 , 9 , 87 , 6 , 715 , 611 , 8956 , 9775 , 15303 , 33165 , 410268 , 701767 , 5479392 , 2872973 , 95244056 , 62207029 , 43071395 , 812374260 , 634286511 , 9971468628
n×2
142776454
n×3
214164681
n×4
285552908
n×5
356941135
n÷2
35694113.5
n÷3
23796075.666667
n÷3
17847056.75
n÷5
14277645.4
n2
5096278954203529
n3
3.63814318838E+23
n4
2.5972059179058E+31
n5
1.854099256332E+39
2 √n
8449.1554015771
3 √n
414.83513459066
4 √n
91.919287429664
5 √n
37.215625192688
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
-71388226
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 71388227 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388227) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110001000011
3
Ternary
11222022220020102
4
Quaternary
10100110301003
5
Quinary
121233410402
6
Senary
11030033015
8
Octal
420246103
10
Decimal
71388227
12
Duodecimal
1baa876b
16
Hexadecimal
4414c43
20
Vigesimal
1263ab7
36
Base36
16i3ib
md5
702ac018b983ae3089a7c52ef47d8fab
sha1
28df0be798f320318b2a59efcda96b6144228a8f
sha256
f9ed0ece199c18ba1cf12df3f1f6f07b864809d9de5590965dcb89147678f22c
sha512
e69e95cf5ae6d1870f03dba39b95bdecd49d9c50c1383d66a430f3fde614eeefcfea923be9d0e97eb37b98beeb203744b069ac415ed8fd6f70162e279dbb613a
ripemd-160
1b436e79581b6616d0fece08f02f74075f0a3751
Diameter
142776454
Circumference
448545458.992
Area
1.601043252317E+16
Volume
1.5239418551097E+24
Surface area
6.404173009268E+16
Circumference
448545458.992
Perimeter
285552908
Area
5096278954203529
Diagonal
100958198.81717
Surface area
30577673725221174
Volume
3.63814318838E+23
Space diagonal
123648036.22626
Perimeter
214164681
Area
2.2067535195561E+15
Altitude
61824018.11313
Surface area
2.2067535195561E+15
Volume
4.2875928657186E+22
Height
33652732.939056