55145872 is an even 8-digits composite number following 55145871
and preceding 55145873 . In scientific notation, it is written as 5.5145872 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 27497888 positive integers (up to 55145872) that are relatively prime to 55145872.
55145872 has 20 divisors, whose sum is 107136000
The reverse of 55145872 is 27854155
Previous prime number is 383
Is Prime? no Number parity even Number length 8 Sum of Digits 37 Digital Root 1
Name
fifty-five million one hundred forty-five thousand eight hundred seventy-two
Scientific notation
5.5145872 × 10^7
Engineering notation
5.5145872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 383 × 8999
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
6893234 Product of the distinct prime numbers
The prime factorization of 55145872 is 2 × 2 × 2 × 2 × 383 × 8999.
Since it has a total of 6 prime factors.
5 , 8 , 27 , 4 , 993 , 704 , 8324 , 8403 , 67327 , 32986 , 253927 , 29720 , 1345764 , 3705155 , 6535766 , 58045069 , 989962490 , 866288415 , 9200192807 , 210260855
n×2
110291744
n×3
165437616
n×4
220583488
n×5
275729360
n÷2
27572936
n÷3
18381957.333333
n÷3
13786468
n÷5
11029174.4
n2
3041067198640384
n3
1.6770230247962E+23
n4
9.2480897066465E+30
n5
5.0999397120724E+38
2 √n7426.0266630278
3 √n380.63115793579
4 √n86.174396795265
5 √n35.342934161664
1 , 2 , 4 , 8 , 16 , 383 , 766 , 1532 , 3064 , 6128 , 8999 , 17998 , 35996 , 71992 , 143984 , 3446617 , 6893234 , 13786468 , 27572936 , 55145872
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-55145871 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55145872 can be divided by 20 positive divisors.
The sum of these divisors (counting 55145872) is 1, the average is 0.05.
Base
System
Value
2
Binary
11010010010111010110010000
3
Ternary
10211202200220201
4
Quaternary
3102113112100
5
Quinary
103104131442
6
Senary
5245544544
8
Octal
322272620
10
Decimal
55145872
12
Duodecimal
16575154
16
Hexadecimal
3497590
20
Vigesimal
h4d4dc
36
Base36
wtyts
md5
11c16d9b7bb0bb6d0df403bdb2cffbac
sha1
84eb641daa1a5d00518a190de78c202d24fc71d7
sha256
51d0456de84e664ac619b1f27414653b84bb940719a4dfc9e2a7dd681d3caab4
sha512
6b186583d85ac5cf26e8cf5e5559eed6d68f39631e2adfe1389b8b4c5b6c6063f57e10ce089b91bfb6d2349daea6d88ec7db155564ebea36e47a4173535b2a3b
ripemd-160
14512499c500b7d7c337cfcc65c9464919800083
Diameter
110291744
Circumference
346491732.70201
Area
9.5537943703215E+15
Volume
7.0246976194676E+23
Surface area
3.8215177481286E+16
Circumference
346491732.70201
Perimeter
220583488
Area
3041067198640384
Diagonal
77988040.091291
Surface area
18246403191842304
Volume
1.6770230247962E+23
Space diagonal
95515452.13169
Perimeter
165437616
Area
1.3168207243191E+15
Altitude
47757726.065845
Surface area
1.3168207243191E+15
Volume
1.976390588399E+22
Height
25996013.363764