155125868 is an even 9-digits composite number following 155125867
and preceding 155125869 . In scientific notation, it is written as 1.55125868 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 76248192 positive integers (up to 155125868) that are relatively prime to 155125868.
155125868 has 12 divisors, whose sum is 276071880
The reverse of 155125868 is 868521551
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million one hundred twenty-five thousand eight hundred sixty-eight
Scientific notation
1.55125868 × 10^8
Engineering notation
1.55125868 × 10^6
Prime Factorization
2 × 2 × 59 × 657313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77562934
Product of the distinct prime numbers
The prime factorization of 155125868 is 2 × 2 × 59 × 657313.
Since it has a total of 4 prime factors.
6 , 10 , 57 , 20 , 199 , 432 , 2762 , 2665 , 81487 , 66110 , 72232 , 145059 , 1281340 , 2384993 , 15589678 , 44481279 , 83746693 , 820985628 , 8424329911 , 764557078
n×2
310251736
n×3
465377604
n×4
620503472
n×5
775629340
n÷2
77562934
n÷3
51708622.666667
n÷3
38781467
n÷5
31025173.6
n2
24064034922753424
n3
3.7329543049744E+24
n4
5.790777767635E+32
n5
8.9829942759948E+40
2 √n
12454.953552703
3 √n
537.31389901257
4 √n
111.60176321503
5 √n
43.464715864189
1 , 2 , 4 , 59 , 118 , 236 , 657313 , 1314626 , 2629252 , 38781467 , 77562934 , 155125868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155125867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155125868 can be divided by 12 positive divisors.
The sum of these divisors (counting 155125868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111110000100001101100
3
Ternary
101210220012200112
4
Quaternary
21033300201230
5
Quinary
304203011433
6
Senary
23220515152
8
Octal
1117604154
10
Decimal
155125868
12
Duodecimal
43b4bab8
16
Hexadecimal
93f086c
20
Vigesimal
289aed8
36
Base36
2kcvvw
md5
b4798bf4d82ccf804248eeeb8fe46c4b
sha1
e42c84c9df5859759e5b97dcdb34546fd283838f
sha256
31ca2e1b9ccda8bebc704b6183f33d2a712161e1e46980adac5cef3b526bb435
sha512
0b597f0a6da87316b155c4ef200d8cfe5abb19087d2942bbe4f7198ce09e944a4a562db75a70f3a6a4d71648ea11f85f0052fbcbc4225e581237ce3a1fda5bad
ripemd-160
f5db23c66a520dd3b804a1690eda908b5cd40343
Diameter
310251736
Circumference
974684574.58108
Area
7.559939532905E+16
Volume
1.5636562427592E+25
Surface area
3.023975813162E+17
Circumference
974684574.58108
Perimeter
620503472
Area
24064034922753424
Diagonal
219381106.4005
Surface area
144384209536520544
Volume
3.7329543049744E+24
Space diagonal
268685884.94422
Perimeter
465377604
Area
1.042003278033E+16
Altitude
134342942.47211
Surface area
1.042003278033E+16
Volume
4.3993288381782E+23
Height
73127035.466833