55145870 is an even 8-digits composite number following 55145869
and preceding 55145871 . In scientific notation, it is written as 5.5145870 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 20361504 positive integers (up to 55145870) that are relatively prime to 55145870.
55145870 has 16 divisors, whose sum is 106898400
The reverse of 55145870 is 07854155
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million one hundred forty-five thousand eight hundred seventy
Scientific notation
5.5145870 × 10^7
Engineering notation
5.5145870 × 10^6
Prime Factorization
2 × 5 × 13 × 424199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55145870
Product of the distinct prime numbers
The prime factorization of 55145870 is 2 × 5 × 13 × 424199.
Since it has a total of 4 prime factors.
3 , 2 , 45 , 28 , 840 , 740 , 3216 , 3795 , 598 , 42957 , 190815 , 698704 , 3073825 , 9482006 , 5461936 , 85554294 , 994620100 , 404529027 , 1837991347 , 8994382505
n×2
110291740
n×3
165437610
n×4
220583480
n×5
275729350
n÷2
27572935
n÷3
18381956.666667
n÷3
13786467.5
n÷5
11029174
n2
3041066978056900
n3
1.6770228423322E+23
n4
9.2480883650281E+30
n5
5.0999387872635E+38
2 √n
7426.0265283663
3 √n
380.63115333428
4 √n
86.174396013934
5 √n
35.342933905305
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 424199 , 848398 , 2120995 , 4241990 , 5514587 , 11029174 , 27572935 , 55145870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55145869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55145870 can be divided by 16 positive divisors.
The sum of these divisors (counting 55145870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010111010110001110
3
Ternary
10211202200220122
4
Quaternary
3102113112032
5
Quinary
103104131440
6
Senary
5245544542
8
Octal
322272616
10
Decimal
55145870
12
Duodecimal
16575152
16
Hexadecimal
349758e
20
Vigesimal
h4d4da
36
Base36
wtytq
md5
3b27084facc5dca9c213f8776ef14bac
sha1
dc0e42fc7c7c580735f91da41693bc72ea47d5b4
sha256
d1a244816f8bee8b23cedcc7e058528117323e094c60cbc76eb406b4ffe851a8
sha512
ff8c859923e32a623b0ea17d8e9f17e01283bfb6c487f8de16f6331fc563f7ecb7ed907a15789c1ef1dd5fff9dab791efb0ce66a2e082904c2e61645afd6001f
ripemd-160
8ed557787b58d2a3ff5a1869ce3e37fd97311438
Diameter
110291740
Circumference
346491720.13564
Area
9.5537936773381E+15
Volume
7.0246968551641E+23
Surface area
3.8215174709352E+16
Circumference
346491720.13564
Perimeter
220583480
Area
3041066978056900
Diagonal
77988037.262864
Surface area
18246401868341400
Volume
1.6770228423322E+23
Space diagonal
95515448.667588
Perimeter
165437610
Area
1.3168206288036E+15
Altitude
47757724.333794
Surface area
1.3168206288036E+15
Volume
1.976390373363E+22
Height
25996012.420955