71388295 is an odd 8-digits composite number following 71388294
and preceding 71388296 . In scientific notation, it is written as 7.1388295 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 51593760 positive integers (up to 71388295) that are relatively prime to 71388295.
71388295 has 16 divisors, whose sum is 94038912
The reverse of 71388295 is 59288317
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-eight thousand two hundred ninety-five
Scientific notation
7.1388295 × 10^7
Engineering notation
7.1388295 × 10^6
Prime Factorization
5 × 11 × 163 × 7963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388295
Product of the distinct prime numbers
The prime factorization of 71388295 is 5 × 11 × 163 × 7963.
Since it has a total of 4 prime factors.
2 , 8 , 65 , 70 , 933 , 30 , 5274 , 1143 , 83796 , 17522 , 309434 , 395664 , 2500952 , 8046735 , 17035691 , 74275277 , 178936446 , 978590417 , 7119509368 , 1629693570
n×2
142776590
n×3
214164885
n×4
285553180
n×5
356941475
n÷2
35694147.5
n÷3
23796098.333333
n÷3
17847073.75
n÷5
14277659
n2
5096288663007025
n3
3.638153584799E+23
n4
2.5972158136694E+31
n5
1.854108086849E+39
2 √n
8449.159425647
3 √n
414.83526630603
4 √n
91.91930931881
5 √n
37.215632282544
1 , 5 , 11 , 55 , 163 , 815 , 1793 , 7963 , 8965 , 39815 , 87593 , 437965 , 1297969 , 6489845 , 14277659 , 71388295
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
-71388294
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 71388295 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110010000111
3
Ternary
11222022220022221
4
Quaternary
10100110302013
5
Quinary
121233411140
6
Senary
11030033211
8
Octal
420246207
10
Decimal
71388295
12
Duodecimal
1baa8807
16
Hexadecimal
4414c87
20
Vigesimal
1263aef
36
Base36
16i3k7
md5
4312f74da858df12a99c4dedb784e257
sha1
a55d8d401283558f57ffaf3ed999b7d85073b1a1
sha256
33c0f56d3cc9ad5999ebcb1da72e0cef8e97cd91ce01c3bcdf885b22653b03c4
sha512
08b7c0614d62e5eb0c4b0434829b5988177b971a502e49590a48ccf4a69700328d44ac4eae6e36ffc01bf63ab0c1a909e138703ca519f4b2703d74bb7132f4fc
ripemd-160
e847b6fcc40baefc25337548fe398d7a6dd7e712
Diameter
142776590
Circumference
448545886.2486
Area
1.6010463024276E+16
Volume
1.5239462099515E+24
Surface area
6.4041852097103E+16
Circumference
448545886.2486
Perimeter
285553180
Area
5096288663007025
Diagonal
100958294.98369
Surface area
30577731978042150
Volume
3.638153584799E+23
Space diagonal
123648154.00572
Perimeter
214164885
Area
2.2067577235914E+15
Altitude
61824077.002858
Surface area
2.2067577235914E+15
Volume
4.2876051180159E+22
Height
33652764.994564