55142493 is an odd 8-digits composite number following 55142492
and preceding 55142494 . In scientific notation, it is written as 5.5142493 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 31509912 positive integers (up to 55142493) that are relatively prime to 55142493.
55142493 has 8 divisors, whose sum is 66021120
The reverse of 55142493 is 39424155
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-five million one hundred forty-two thousand four hundred ninety-three
Scientific notation
5.5142493 × 10^7
Engineering notation
5.5142493 × 10^6
Prime Factorization
7 × 21 × 375119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55142493
Product of the distinct prime numbers
The prime factorization of 55142493 is 7 × 21 × 375119.
Since it has a total of 3 prime factors.
2 , 7 , 96 , 49 , 958 , 204 , 4891 , 7514 , 21123 , 32848 , 377693 , 778161 , 6218371 , 9959019 , 33480473 , 7239622 , 25275038 , 280231359 , 9012659877 , 3170240120
n×2
110284986
n×3
165427479
n×4
220569972
n×5
275712465
n÷2
27571246.5
n÷3
18380831
n÷3
13785623.25
n÷5
11028498.6
n2
3040694534255049
n3
1.676714770703E+23
n4
9.2458232506485E+30
n5
5.0983774387812E+38
2 √n
7425.7991489132
3 √n
380.62338353125
4 √n
86.173076705623
5 √n
35.342501031505
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
-55142492
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 55142493 can be divided by 8 positive divisors.
The sum of these divisors (counting 55142493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110100001011101
3
Ternary
10211202112021120
4
Quaternary
3102112201131
5
Quinary
103104024433
6
Senary
5245521153
8
Octal
322264135
10
Decimal
55142493
12
Duodecimal
165731b9
16
Hexadecimal
349685d
20
Vigesimal
h4cg4d
36
Base36
wtw7x
md5
83078295a045027f77b1db56945f5ba4
sha1
590c5c32e066e9877870f9eb8c7c61cf5b941fab
sha256
a15696ea8131fa1b56c9f32ea912b01325df2d274182a7c5f997d88a0b2c6e0c
sha512
d124b77af644c2e2e591b18f098d3cd4bf5e74eb01d74178091243855020af6f64fdaa8d4004f9595d27a7a0f8028d4dc5c01ea4111e9305aa8a5d6596aea768
ripemd-160
267cff4ae17ed665235415d48da39c9dadcc2c35
Diameter
110284986
Circumference
346470501.81885
Area
9.5526236106263E+15
Volume
7.0234064077413E+23
Surface area
3.8210494442505E+16
Circumference
346470501.81885
Perimeter
220569972
Area
3040694534255049
Diagonal
77983261.463663
Surface area
18244167205530294
Volume
1.676714770703E+23
Space diagonal
95509599.532011
Perimeter
165427479
Area
1.3166593559067E+15
Altitude
47754799.766006
Surface area
1.3166593559067E+15
Volume
1.9760273074662E+22
Height
25994420.487888