155125969 is an odd 9-digits composite number following 155125968
and preceding 155125970 . In scientific notation, it is written as 1.55125969 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 146000896 positive integers (up to 155125969) that are relatively prime to 155125969.
155125969 has 4 divisors, whose sum is 164251044
The reverse of 155125969 is 969521551
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-five million one hundred twenty-five thousand nine hundred sixty-nine
Scientific notation
1.55125969 × 10^8
Engineering notation
1.55125969 × 10^6
Prime Factorization
17 × 9125057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155125969
Product of the distinct prime numbers
The prime factorization of 155125969 is 17 × 9125057.
Since it has a total of 2 prime factors.
7 , 3 , 34 , 38 , 708 , 66 , 9185 , 9205 , 47412 , 84899 , 315187 , 243524 , 6231484 , 5088595 , 40853653 , 11575750 , 549891477 , 23117281 , 7545743995 , 3331570406
n×2
310251938
n×3
465377907
n×4
620503876
n×5
775629845
n÷2
77562984.5
n÷3
51708656.333333
n÷3
38781492.25
n÷5
31025193.8
n2
24064066258188961
n3
3.7329615963818E+24
n4
5.7907928487851E+32
n5
8.9830235194606E+40
2 √n
12454.957607314
3 √n
537.31401562474
4 √n
111.60178138056
5 √n
43.464721524025
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
-155125968
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 155125969 can be divided by 4 positive divisors.
The sum of these divisors (counting 155125969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111110000100011010001
3
Ternary
101210220012211021
4
Quaternary
21033300203101
5
Quinary
304203012334
6
Senary
23220515441
8
Octal
1117604321
10
Decimal
155125969
12
Duodecimal
43b4bb81
16
Hexadecimal
93f08d1
20
Vigesimal
289aei9
36
Base36
2kcvyp
md5
e1fdb4a5e912e87761612394e66689da
sha1
20232236986c3c431ec42e140141e7bcc7add0ad
sha256
7a92794ba054d808c5a3be21e217f9831bc0a805d101af2987b1942708f241e3
sha512
aad7a925d0909cbb5b628d4792623b838faab733b679ff2327f9c80b03194d6b0f532b827e6e090dc582c40a62238df6e2a077b1e9464b23063fbc5770fce825
ripemd-160
0c5460c8c6bb4e9682a4c19503a6d02bdc41f421
Diameter
310251938
Circumference
974685209.1828
Area
7.5599493772224E+16
Volume
1.5636592969768E+25
Surface area
3.023979750889E+17
Circumference
974685209.1828
Perimeter
620503876
Area
24064066258188961
Diagonal
219381249.23607
Surface area
144384397549133766
Volume
3.7329615963818E+24
Space diagonal
268686059.88135
Perimeter
465377907
Area
1.0420046348972E+16
Altitude
134343029.94068
Surface area
1.0420046348972E+16
Volume
4.3993374311842E+23
Height
73127083.078689