155996925 is an odd 9-digits composite number following 155996924
and preceding 155996926 . In scientific notation, it is written as 1.55996925 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 68207040 positive integers (up to 155996925) that are relatively prime to 155996925.
155996925 has 16 divisors, whose sum is 177365760
The reverse of 155996925 is 529699551
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-five million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
1.55996925 × 10^8
Engineering notation
1.55996925 × 10^6
Prime Factorization
21 × 25 × 23 × 12919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155996925
Product of the distinct prime numbers
The prime factorization of 155996925 is 21 × 25 × 23 × 12919.
Since it has a total of 4 prime factors.
5 , 10 , 91 , 34 , 251 , 422 , 8438 , 6411 , 19589 , 21063 , 984503 , 936119 , 8298574 , 6648628 , 32813500 , 34597606 , 110031728 , 190876761 , 4845184359 , 9556939789
n×2
311993850
n×3
467990775
n×4
623987700
n×5
779984625
n÷2
77998462.5
n÷3
51998975
n÷3
38999231.25
n÷5
31199385
n2
24335040609455625
n3
3.7961915048252E+24
n4
5.9219420146385E+32
n5
9.2380474431192E+40
2 √n
12489.872897672
3 √n
538.31772413874
4 √n
111.75809991975
5 √n
43.513418887473
1 , 21 , 23 , 25 , 483 , 525 , 575 , 12075 , 12919 , 271299 , 297137 , 322975 , 6239877 , 6782475 , 7428425 , 155996925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155996924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155996925 can be divided by 16 positive divisors.
The sum of these divisors (counting 155996925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000101001011111101
3
Ternary
101212112110112220
4
Quaternary
21103011023331
5
Quinary
304413400200
6
Senary
23251315553
8
Octal
1123051375
10
Decimal
155996925
12
Duodecimal
442abbb9
16
Hexadecimal
94c52fd
20
Vigesimal
28ejc65
36
Base36
2kvjzx
md5
61c30e75fc9afcc8cc0ada5794c1627d
sha1
238cbe6b3e39aaf4b59bbe3a1a49c1e80f7502d3
sha256
57c3fb9711236f16a59f3b4d6579753b2c3c239276505082d75a5ecefd2f5f9a
sha512
58a8dbfb55ae68a586323a58f92e2ffdf91923cb525c35ed5c82a9c61474e3040412cdcfb4f1edc14faa0e0cc509e198a5ed380b9ae51e14a117149a4e7127a9
ripemd-160
b89c49243095eedd90e28dea5c2e52e92c388001
Diameter
311993850
Circumference
980157587.1252
Area
7.6450784803475E+16
Volume
1.5901449790905E+25
Surface area
3.058031392139E+17
Circumference
980157587.1252
Perimeter
623987700
Area
24335040609455625
Diagonal
220612967.0235
Surface area
146010243656733750
Volume
3.7961915048252E+24
Space diagonal
270194599.92451
Perimeter
467990775
Area
1.0537381684957E+16
Altitude
135097299.96226
Surface area
1.0537381684957E+16
Volume
4.4738545929078E+23
Height
73537655.6745