155996825 is an odd 9-digits composite number following 155996824
and preceding 155996826 . In scientific notation, it is written as 1.55996825 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 122750400 positive integers (up to 155996825) that are relatively prime to 155996825.
155996825 has 8 divisors, whose sum is 164897928
The reverse of 155996825 is 528699551
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-five million nine hundred ninety-six thousand eight hundred twenty-five
Scientific notation
1.55996825 × 10^8
Engineering notation
1.55996825 × 10^6
Prime Factorization
25 × 61 × 102293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155996825
Product of the distinct prime numbers
The prime factorization of 155996825 is 25 × 61 × 102293.
Since it has a total of 3 prime factors.
4 , 10 , 13 , 42 , 284 , 909 , 7796 , 7430 , 23001 , 63340 , 193934 , 661159 , 2911107 , 8661993 , 26897180 , 40385212 , 316030035 , 34182850 , 8005835726 , 1031664907
n×2
311993650
n×3
467990475
n×4
623987300
n×5
779984125
n÷2
77998412.5
n÷3
51998941.666667
n÷3
38999206.25
n÷5
31199365
n2
24335009410080625
n3
3.7961842043177E+24
n4
5.9219268298871E+32
n5
9.2380178334471E+40
2 √n
12489.868894428
3 √n
538.31760911129
4 √n
111.75808200944
5 √n
43.513413308719
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
-155996824
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 155996825 can be divided by 8 positive divisors.
The sum of these divisors (counting 155996825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011000101001010011001
3
Ternary
101212112110102012
4
Quaternary
21103011022121
5
Quinary
304413344300
6
Senary
23251315305
8
Octal
1123051231
10
Decimal
155996825
12
Duodecimal
442abb35
16
Hexadecimal
94c5299
20
Vigesimal
28ejc15
36
Base36
2kvjx5
md5
25d1d4337b6a03f7f74a796b03cc99c4
sha1
926fc4b9cf3d3c0e4b192448eec6b5edea013d3c
sha256
f8eb72a0c0bddffafde87f23da013c9eba26bbb6731e0918ff71f1c0435347c6
sha512
14d1fc5f4d52f8396558afc8b888f7b4b26956d8f07134319cd1d08fff168be20c5209ba960b3d40d9b106bf480bb298795b586281bef22a50c099a900a0db2b
ripemd-160
5297c05a971e83db3f89f24ab18ff20184605fb8
Diameter
311993650
Circumference
980156958.80667
Area
7.6450686787748E+16
Volume
1.5901419210611E+25
Surface area
3.0580274715099E+17
Circumference
980156958.80667
Perimeter
623987300
Area
24335009410080625
Diagonal
220612825.60214
Surface area
146010056460483750
Volume
3.7961842043177E+24
Space diagonal
270194426.71943
Perimeter
467990475
Area
1.0537368175232E+16
Altitude
135097213.35972
Surface area
1.0537368175232E+16
Volume
4.4738459891772E+23
Height
73537608.534047