55442979 is an odd 8-digits composite number following 55442978
and preceding 55442980 . In scientific notation, it is written as 5.5442979 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 36961980 positive integers (up to 55442979) that are relatively prime to 55442979.
55442979 has 4 divisors, whose sum is 61603320
The reverse of 55442979 is 97924455
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million four hundred forty-two thousand nine hundred seventy-nine
Scientific notation
5.5442979 × 10^7
Engineering notation
5.5442979 × 10^6
Prime Factorization
9 × 6160331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55442979
Product of the distinct prime numbers
The prime factorization of 55442979 is 9 × 6160331.
Since it has a total of 2 prime factors.
8 , 3 , 4 , 56 , 775 , 522 , 2893 , 9699 , 36875 , 1862 , 384210 , 544872 , 2289733 , 1389877 , 18981738 , 21886461 , 821759581 , 955590600 , 5301958878 , 2707422983
n×2
110885958
n×3
166328937
n×4
221771916
n×5
277214895
n÷2
27721489.5
n÷3
18480993
n÷3
13860744.75
n÷5
11088595.8
n2
3073923920394441
n3
1.7042749936603E+23
n4
9.4490082683731E+30
n5
5.2388116699424E+38
2 √n
7446.0042304581
3 √n
381.31350392498
4 √n
86.290232532182
5 √n
35.380935470254
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55442978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55442979 can be divided by 4 positive divisors.
The sum of these divisors (counting 55442979) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011111111000100011
3
Ternary
10212022210110200
4
Quaternary
3103133320203
5
Quinary
103143133404
6
Senary
5300200243
8
Octal
323377043
10
Decimal
55442979
12
Duodecimal
16699083
16
Hexadecimal
34dfe23
20
Vigesimal
h6a78j
36
Base36
x0c2r
md5
78ffbca78916a4278b87df316bfaa3f4
sha1
4b0d820a423fdca432b05900f66502f93a64f56b
sha256
d1e1361e0ca29e358691772614507ea3722040777e1666b133b067a63f8bde1a
sha512
b26bff886fa04fb2065d139e561ac8b53e82eea11bafb410091bfb086107073ecb5ec80418f8c1facf57761f7eb2142898bc7de6c109172bf1a1e87e008f05f7
ripemd-160
bde59f359223118edb0908eae1eddaf8046fc415
Diameter
110885958
Circumference
348358511.03907
Area
9.6570168060051E+15
Volume
7.1388503997065E+23
Surface area
3.862806722402E+16
Circumference
348358511.03907
Perimeter
221771916
Area
3073923920394441
Diagonal
78408212.840167
Surface area
18443543522366646
Volume
1.7042749936603E+23
Space diagonal
96030056.550974
Perimeter
166328937
Area
1.3310481021811E+15
Altitude
48015028.275487
Surface area
1.3310481021811E+15
Volume
2.0085073417064E+22
Height
26136070.946722