155220253 is an odd 9-digits composite number following 155220252
and preceding 155220254 . In scientific notation, it is written as 1.55220253 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 147050424 positive integers (up to 155220253) that are relatively prime to 155220253.
155220253 has 4 divisors, whose sum is 155650588
The reverse of 155220253 is 352022551
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-five million two hundred twenty thousand two hundred fifty-three
Scientific notation
1.55220253 × 10^8
Engineering notation
1.55220253 × 10^6
Prime Factorization
361 × 429973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155220253
Product of the distinct prime numbers
The prime factorization of 155220253 is 361 × 429973.
Since it has a total of 2 prime factors.
1 , 7 , 48 , 33 , 770 , 152 , 9712 , 89 , 64409 , 66553 , 204209 , 521847 , 5900369 , 1983385 , 54167939 , 85478686 , 962602423 , 808448686 , 2826915247 , 2735784268
n×2
310440506
n×3
465660759
n×4
620881012
n×5
776101265
n÷2
77610126.5
n÷3
51740084.333333
n÷3
38805063.25
n÷5
31044050.6
n2
24093326941384009
n3
3.7397723034533E+24
n4
5.8048840310442E+32
n5
9.0103556793434E+40
2 √n
12458.7420312
3 √n
537.42285159177
4 √n
111.61873512632
5 √n
43.470003723901
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
-155220252
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 155220253 can be divided by 4 positive divisors.
The sum of these divisors (counting 155220253) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000000111100100011101
3
Ternary
101211002000011021
4
Quaternary
21100013210131
5
Quinary
304214022003
6
Senary
23222524141
8
Octal
1120074435
10
Decimal
155220253
12
Duodecimal
43b96651
16
Hexadecimal
940791d
20
Vigesimal
28a2acd
36
Base36
2kewpp
md5
857b4a5f2173488c19e7fee81a082fcd
sha1
a718195f08238e27a4ff5bfc755652ff7556e6b6
sha256
2beb1596fdd7b529c9fa472f9f5fd9c8f595abe23403445a4a86d719e6991c99
sha512
acbe24cc07eb8c58e28d20df117400e5b652ad10d09822fde24de8b96586baa3e89854e4f3683c4f214acd8d799bddf8da9c02373e665305568c11315de13748
ripemd-160
a9e38a0aebcb03eb57ad14e0ec959269dd39902c
Diameter
310440506
Circumference
975277613.0263
Area
7.5691418919589E+16
Volume
1.5665121592837E+25
Surface area
3.0276567567836E+17
Circumference
975277613.0263
Perimeter
620881012
Area
24093326941384009
Diagonal
219514586.94758
Surface area
144559961648304054
Volume
3.7397723034533E+24
Space diagonal
268849364.5597
Perimeter
465660759
Area
1.0432716596461E+16
Altitude
134424682.27985
Surface area
1.0432716596461E+16
Volume
4.4073639264425E+23
Height
73171528.982528