53156721 is an odd 8-digits composite number following 53156720
and preceding 53156722 . In scientific notation, it is written as 5.3156721 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 34769072 positive integers (up to 53156721) that are relatively prime to 53156721.
53156721 has 8 divisors, whose sum is 72213120
The reverse of 53156721 is 12765135
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-three million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
5.3156721 × 10^7
Engineering notation
5.3156721 × 10^6
Prime Factorization
3 × 53 × 334319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53156721
Product of the distinct prime numbers
The prime factorization of 53156721 is 3 × 53 × 334319.
Since it has a total of 3 prime factors.
5 , 9 , 58 , 97 , 124 , 89 , 5324 , 7954 , 95814 , 60338 , 404275 , 861979 , 3657968 , 2484238 , 6118188 , 40918426 , 984169198 , 337275001 , 6388377604 , 2976947078
n×2
106313442
n×3
159470163
n×4
212626884
n×5
265783605
n÷2
26578360.5
n÷3
17718907
n÷3
13289180.25
n÷5
10631344.2
n2
2825636987471841
n3
1.5020159699032E+23
n4
7.9842243849689E+30
n5
4.2441518803319E+38
2 √n
7290.8655864719
3 √n
375.99845564855
4 √n
85.386565608835
5 √n
35.084204735003
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
-53156720
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 53156721 can be divided by 8 positive divisors.
The sum of these divisors (counting 53156721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010110001101101110001
3
Ternary
10201000122022110
4
Quaternary
3022301231301
5
Quinary
102102003341
6
Senary
5135155533
8
Octal
312615561
10
Decimal
53156721
12
Duodecimal
15975ba9
16
Hexadecimal
32b1b71
20
Vigesimal
gc4bg1
36
Base36
vnbzl
md5
5c71e58934cc35f8fcf7345a7ca287f5
sha1
cfc5115dd00432f48ad0e8d2b68fbda34456bfbf
sha256
fa872c2e84407035ed4c527678a955ac98e0a6dd28c1c04b32912d0667715312
sha512
50a45fcf82d3fda9a6f8278b0a8e5e3023ee72ccfb838df03ad87b44edef9bd0b35bd42032255ac86caf973d57613b88a2f86f240166c4a1c5c25d7e7840eb43
ripemd-160
cef5b48ee8a25e0f97b130384a7ef72acd7e6fac
Diameter
106313442
Circumference
333993528.36504
Area
8.8770004015531E+15
Volume
6.2916297821633E+23
Surface area
3.5508001606213E+16
Circumference
333993528.36504
Perimeter
212626884
Area
2825636987471841
Diagonal
75174955.769483
Surface area
16953821924831046
Volume
1.5020159699032E+23
Space diagonal
92070141.535763
Perimeter
159470163
Area
1.2235367065118E+15
Altitude
46035070.767882
Surface area
1.2235367065118E+15
Volume
1.7701427962818E+22
Height
25058318.589828