71399665 is an odd 8-digits composite number following 71399664
and preceding 71399666 . In scientific notation, it is written as 7.1399665 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 55277040 positive integers (up to 71399665) that are relatively prime to 71399665.
71399665 has 8 divisors, whose sum is 88443648
The reverse of 71399665 is 56699317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-nine thousand six hundred sixty-five
Scientific notation
7.1399665 × 10^7
Engineering notation
7.1399665 × 10^6
Prime Factorization
5 × 31 × 460643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399665
Product of the distinct prime numbers
The prime factorization of 71399665 is 5 × 31 × 460643.
Since it has a total of 3 prime factors.
10 , 1 , 60 , 28 , 824 , 724 , 9689 , 40 , 64513 , 10503 , 275475 , 840100 , 7224725 , 6298747 , 99202078 , 14050870 , 127851084 , 71301852 , 4701640637 , 9881993449
n×2
142799330
n×3
214198995
n×4
285598660
n×5
356998325
n÷2
35699832.5
n÷3
23799888.333333
n÷3
17849916.25
n÷5
14279933
n2
5097912162112225
n3
3.6398922057424E+23
n4
2.5988708412612E+31
n5
1.8555850744432E+39
2 √n
8449.8322468556
3 √n
414.85728871457
4 √n
91.922969092907
5 √n
37.216817672346
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
-71399664
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 71399665 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100011110001
3
Ternary
11222100110221001
4
Quaternary
10100113203301
5
Quinary
121234242130
6
Senary
11030202001
8
Octal
420274361
10
Decimal
71399665
12
Duodecimal
1bab3301
16
Hexadecimal
44178f1
20
Vigesimal
1264j35
36
Base36
16icc1
md5
83b6901ac7fe51d49326161ca9efb3e7
sha1
96502ed0514667901eec0c23fa93faec3181e426
sha256
fa77d62935d9ec91426ff8ea098510d756947448b883b590b39eca2f87749585
sha512
1654fbfd2bc62013f45e8b218d7c8df0990284b7bba3c2a59ae2babcb04d4f9e36b616277884c826608504e910670e9c0365c0ff8d05aaa1b394672c33a5da25
ripemd-160
dd90d31826d9109f69dbda58265bb99097befc7f
Diameter
142799330
Circumference
448617326.06554
Area
1.6015563397138E+16
Volume
1.5246744817892E+24
Surface area
6.4062253588551E+16
Circumference
448617326.06554
Perimeter
285598660
Area
5097912162112225
Diagonal
100974374.5919
Surface area
30587472972673350
Volume
3.6398922057424E+23
Space diagonal
123667847.4234
Perimeter
214198995
Area
2.2074607193254E+15
Altitude
61833923.711699
Surface area
2.2074607193254E+15
Volume
4.2896541024475E+22
Height
33658124.863965