53642721 is an odd 8-digits composite number following 53642720
and preceding 53642722 . In scientific notation, it is written as 5.3642721 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 31389120 positive integers (up to 53642721) that are relatively prime to 53642721.
53642721 has 8 divisors, whose sum is 59193024
The reverse of 53642721 is 12724635
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-three million six hundred forty-two thousand seven hundred twenty-one
Scientific notation
5.3642721 × 10^7
Engineering notation
5.3642721 × 10^6
Prime Factorization
87 × 11 × 56053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53642721
Product of the distinct prime numbers
The prime factorization of 53642721 is 87 × 11 × 56053.
Since it has a total of 3 prime factors.
4 , 10 , 44 , 59 , 541 , 974 , 4180 , 4551 , 3653 , 22686 , 400819 , 486196 , 3386711 , 7369240 , 90330440 , 48499381 , 949654398 , 662363316 , 2451413600 , 5827655695
n×2
107285442
n×3
160928163
n×4
214570884
n×5
268213605
n÷2
26821360.5
n÷3
17880907
n÷3
13410680.25
n÷5
10728544.2
n2
2877541516283841
n3
1.5435915672393E+23
n4
8.2802451779371E+30
n5
4.4417488189168E+38
2 √n
7324.1191279225
3 √n
377.14087097619
4 √n
85.581067578773
5 √n
35.148124803688
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
-53642720
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 53642721 can be divided by 8 positive divisors.
The sum of these divisors (counting 53642721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001100101000010111100001
3
Ternary
10201221022222110
4
Quaternary
3030220113201
5
Quinary
102213031341
6
Senary
5153425533
8
Octal
314502741
10
Decimal
53642721
12
Duodecimal
15b6b2a9
16
Hexadecimal
33285e1
20
Vigesimal
gf56g1
36
Base36
vxqzl
md5
b3dd1b77a366cbe3cf8f09de223954c7
sha1
0132442981c84a008adfa62f06a4c90c998c1a73
sha256
823aaf1bc892319a37b7bf1ae86baed6fbef35515a099f666614d7d783e5b44f
sha512
86cf0160d2511f4352a8dc8fbcc039fc1a92ddd2f795bb6dd7c3294d88f9b9d0857310b5a39c1f3ecbbeed13ad4468d9dd56f7188d0a501184ce93346cda0aa2
ripemd-160
f63bc6f3a96ed5a3689e6358823a8a0c002333fa
Diameter
107285442
Circumference
337047156.42433
Area
9.0400632879569E+15
Volume
6.4657812370429E+23
Surface area
3.6160253151828E+16
Circumference
337047156.42433
Perimeter
214570884
Area
2877541516283841
Diagonal
75862263.560796
Surface area
17265249097703046
Volume
1.5435915672393E+23
Space diagonal
92911918.228242
Perimeter
160928163
Area
1.2460120267731E+15
Altitude
46455959.114121
Surface area
1.2460120267731E+15
Volume
1.8191401076288E+22
Height
25287421.186932