155220764 is an even 9-digits composite number following 155220763
and preceding 155220765 . In scientific notation, it is written as 1.55220764 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 77610380 positive integers (up to 155220764) that are relatively prime to 155220764.
155220764 has 6 divisors, whose sum is 271636344
The reverse of 155220764 is 467022551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million two hundred twenty thousand seven hundred sixty-four
Scientific notation
1.55220764 × 10^8
Engineering notation
1.55220764 × 10^6
Prime Factorization
2 × 2 × 38805191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77610382
Product of the distinct prime numbers
The prime factorization of 155220764 is 2 × 2 × 38805191.
Since it has a total of 3 prime factors.
1 , 8 , 98 , 16 , 24 , 450 , 985 , 7903 , 60582 , 3124 , 870787 , 628380 , 2598119 , 7494337 , 73987698 , 86086898 , 307571293 , 758911255 , 6134342797 , 7477931865
n×2
310441528
n×3
465662292
n×4
620883056
n×5
776103820
n÷2
77610382
n÷3
51740254.666667
n÷3
38805191
n÷5
31044152.8
n2
24093485576743696
n3
3.7398092386451E+24
n4
5.8049604723676E+32
n5
9.0105039951069E+40
2 √n
12458.762538872
3 √n
537.42344134036
4 √n
111.61882699111
5 √n
43.47003234535
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155220763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155220764 can be divided by 6 positive divisors.
The sum of these divisors (counting 155220764) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010000000111101100011100
3
Ternary
101211002000212012
4
Quaternary
21100013230130
5
Quinary
304214031024
6
Senary
23222530352
8
Octal
1120075434
10
Decimal
155220764
12
Duodecimal
43b969b8
16
Hexadecimal
9407b1c
20
Vigesimal
28a2bi4
36
Base36
2kex3w
md5
2ae00e8846c935485bffcd1706e27077
sha1
13e707aa3479fc577783f316e8537740331afdf4
sha256
982eeca1fe18676afb5dc94786bc3ac8d1681dcb6aa0d6aa0a9eac9375216a5d
sha512
811ae381a45fc8e5994c36c9e4d6ded74492c436d6f9ca74800f21861d065077d5fc1dc978ecb24c94001264529051fbe2ec256ecf00f5c65510169bb90063d3
ripemd-160
6292dfe3651957d90add90cbf5d9d98959da55fa
Diameter
310441528
Circumference
975280823.73399
Area
7.569191728727E+16
Volume
1.5665276306606E+25
Surface area
3.0276766914908E+17
Circumference
975280823.73399
Perimeter
620883056
Area
24093485576743696
Diagonal
219515309.61071
Surface area
144560913460462176
Volume
3.7398092386451E+24
Space diagonal
268850249.63766
Perimeter
465662292
Area
1.0432785287587E+16
Altitude
134425124.81883
Surface area
1.0432785287587E+16
Volume
4.4074074549835E+23
Height
73171769.870238