155115425 is an odd 9-digits composite number following 155115424
and preceding 155115426 . In scientific notation, it is written as 1.55115425 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 120686400 positive integers (up to 155115425) that are relatively prime to 155115425.
155115425 has 16 divisors, whose sum is 165809280
The reverse of 155115425 is 524511551
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million one hundred fifteen thousand four hundred twenty-five
Scientific notation
1.55115425 × 10^8
Engineering notation
1.55115425 × 10^6
Prime Factorization
25 × 103 × 59 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155115425
Product of the distinct prime numbers
The prime factorization of 155115425 is 25 × 103 × 59 × 1021.
Since it has a total of 4 prime factors.
3 , 7 , 93 , 82 , 760 , 294 , 3994 , 56 , 65284 , 9921 , 251983 , 247520 , 8937259 , 3175943 , 19992369 , 20054219 , 950988790 , 448288464 , 7307047534 , 7740684401
n×2
310230850
n×3
465346275
n×4
620461700
n×5
775577125
n÷2
77557712.5
n÷3
51705141.666667
n÷3
38778856.25
n÷5
31023085
n2
24060795072930625
n3
3.7322004535755E+24
n4
5.7892185954156E+32
n5
8.979971028458E+40
2 √n
12454.534314859
3 √n
537.30184150289
4 √n
111.59988492314
5 √n
43.46413064361
1 , 25 , 59 , 103 , 1021 , 1475 , 2575 , 6077 , 25525 , 60239 , 105163 , 151925 , 1505975 , 2629075 , 6204617 , 155115425
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
-155115424
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 155115425 can be divided by 16 positive divisors.
The sum of these divisors (counting 155115425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101101111110100001
3
Ternary
101210212200100202
4
Quaternary
21033231332201
5
Quinary
304202143200
6
Senary
23220354545
8
Octal
1117557641
10
Decimal
155115425
12
Duodecimal
43b45a55
16
Hexadecimal
93edfa1
20
Vigesimal
28998b5
36
Base36
2kcntt
md5
e2f815e77acf469b345f673e0d2f1483
sha1
5ad3916285317019aa9983bb210ec6d8ec9c6e7d
sha256
71ba01cc355854d978b663ecc22af0cd45f869a31d44b3cc84f6809f45cad87f
sha512
bcb24af9a2dc3f7bab20001b6ba6a8cfacdf6ccfdb43955a8ec778942e270dbf5ae205f211bb3d5c5b68868f6b1dd5aaf473a1b22367551fff63e0ccc7a88d88
ripemd-160
2a4d112aee952061cc23dc262214166a1611f77c
Diameter
310230850
Circumference
974618959.27692
Area
7.5589217040648E+16
Volume
1.5633404702237E+25
Surface area
3.0235686816259E+17
Circumference
974618959.27692
Perimeter
620461700
Area
24060795072930625
Diagonal
219366337.76827
Surface area
144364770437583750
Volume
3.7322004535755E+24
Space diagonal
268667797.13764
Perimeter
465346275
Area
1.0418629884205E+16
Altitude
134333898.56882
Surface area
1.0418629884205E+16
Volume
4.3984404157846E+23
Height
73122112.589422