155242563 is an odd 9-digits composite number following 155242562
and preceding 155242564 . In scientific notation, it is written as 1.55242563 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 88710024 positive integers (up to 155242563) that are relatively prime to 155242563.
155242563 has 4 divisors, whose sum is 162635088
The reverse of 155242563 is 365242551
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million two hundred forty-two thousand five hundred sixty-three
Scientific notation
1.55242563 × 10^8
Engineering notation
1.55242563 × 10^6
Prime Factorization
21 × 7392503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155242563
Product of the distinct prime numbers
The prime factorization of 155242563 is 21 × 7392503.
Since it has a total of 2 prime factors.
3 , 8 , 4 , 21 , 658 , 391 , 1173 , 2190 , 39263 , 94190 , 435322 , 816568 , 7829169 , 1487032 , 64582354 , 53929159 , 419837258 , 598840925 , 1856802697 , 1910355864
n×2
310485126
n×3
465727689
n×4
620970252
n×5
776212815
n÷2
77621281.5
n÷3
51747521
n÷3
38810640.75
n÷5
31048512.6
n2
24100253366808969
n3
3.7413851016128E+24
n4
5.8082221234439E+32
n5
9.0168328891673E+40
2 √n
12459.637354273
3 √n
537.44859850987
4 √n
111.62274568507
5 √n
43.471253251604
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
-155242562
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 155242563 can be divided by 4 positive divisors.
The sum of these divisors (counting 155242563) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000001101000001000011
3
Ternary
101211010010202120
4
Quaternary
21100031001003
5
Quinary
304220230223
6
Senary
23223215323
8
Octal
1120150103
10
Decimal
155242563
12
Duodecimal
43ba7543
16
Hexadecimal
940d043
20
Vigesimal
28a5683
36
Base36
2kfdxf
md5
9349691a879ab0c0c8483331b0612d88
sha1
ee5c02ef77164b5806163e58bde85749fc64724c
sha256
51eb235e0d6544ab00befc2551c0fc698b3cf17c2c5f78b708482ebe9e43a8a7
sha512
3047ca76beffd6a7fb06edb607992ae3f3e518d98727954677a656de584070144814b964978a4cabe05db1139972da0d5959ca877b090f5c4fd751e4dfdd7ec3
ripemd-160
06e3e4e8fc277e45abc541f2a58bfe0f7bf1fe7d
Diameter
310485126
Circumference
975417790.8905
Area
7.571317892682E+16
Volume
1.5671877265969E+25
Surface area
3.0285271570728E+17
Circumference
975417790.8905
Perimeter
620970252
Area
24100253366808969
Diagonal
219546138.05216
Surface area
144601520200853814
Volume
3.7413851016128E+24
Space diagonal
268888006.61321
Perimeter
465727689
Area
1.0435715826649E+16
Altitude
134444003.30661
Surface area
1.0435715826649E+16
Volume
4.4092646273012E+23
Height
73182046.017387