55128907 is an odd 8-digits composite number following 55128906
and preceding 55128908 . In scientific notation, it is written as 5.5128907 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 52619688 positive integers (up to 55128907) that are relatively prime to 55128907.
55128907 has 8 divisors, whose sum is 57648384
The reverse of 55128907 is 70982155
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million one hundred twenty-eight thousand nine hundred seven
Scientific notation
5.5128907 × 10^7
Engineering notation
5.5128907 × 10^6
Prime Factorization
23 × 523 × 4583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55128907
Product of the distinct prime numbers
The prime factorization of 55128907 is 23 × 523 × 4583.
Since it has a total of 3 prime factors.
10 , 10 , 56 , 17 , 825 , 709 , 8538 , 5447 , 15391 , 19451 , 684808 , 281858 , 1477786 , 8289447 , 95317253 , 41849880 , 287555107 , 223381087 , 5671135465 , 6229211476
n×2
110257814
n×3
165386721
n×4
220515628
n×5
275644535
n÷2
27564453.5
n÷3
18376302.333333
n÷3
13782226.75
n÷5
11025781.4
n2
3039196387014649
n3
1.6754757497447E+23
n4
9.2367146788429E+30
n5
5.0920998451546E+38
2 √n
7424.884308863
3 √n
380.59212165102
4 √n
86.167768387391
5 √n
35.340759323719
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
-55128906
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 55128907 can be divided by 8 positive divisors.
The sum of these divisors (counting 55128907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010011001101001011
3
Ternary
10211201211122101
4
Quaternary
3102103031023
5
Quinary
103103111112
6
Senary
5245334231
8
Octal
322231513
10
Decimal
55128907
12
Duodecimal
16567377
16
Hexadecimal
349334b
20
Vigesimal
h4b257
36
Base36
wtlqj
md5
d7aec02d2602dfd727fceabdad32e95c
sha1
e46b517aa25c6b304a69def7e8fa7f2315a6d75b
sha256
2506f4d6f538ba3ac2f5cea0e4845f7f96d8292dbed6964d5d654408ea409bc4
sha512
b322398dcc77141756f7245dafbc33649bd4a6ea1341300557f4464545a2ae85d23805c0f65af9fb1a20112c30ee4fcfaad8aefef58145e789ec59001df01797
ripemd-160
04411d4f7248731ad7bafba004486468ebc73f77
Diameter
110257814
Circumference
346385138.46327
Area
9.5479170422619E+15
Volume
7.0182164088876E+23
Surface area
3.8191668169047E+16
Circumference
346385138.46327
Perimeter
220515628
Area
3039196387014649
Diagonal
77964047.958205
Surface area
18235178322087894
Volume
1.6754757497447E+23
Space diagonal
95486067.88974
Perimeter
165386721
Area
1.3160106391223E+15
Altitude
47743033.94487
Surface area
1.3160106391223E+15
Volume
1.9745671072634E+22
Height
25988015.986068