155135871 is an odd 9-digits composite number following 155135870
and preceding 155135872 . In scientific notation, it is written as 1.55135871 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 92469600 positive integers (up to 155135871) that are relatively prime to 155135871.
155135871 has 16 divisors, whose sum is 212387200
The reverse of 155135871 is 178531551
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-five million one hundred thirty-five thousand eight hundred seventy-one
Scientific notation
1.55135871 × 10^8
Engineering notation
1.55135871 × 10^6
Prime Factorization
99 × 3 × 61 × 8563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155135871
Product of the distinct prime numbers
The prime factorization of 155135871 is 99 × 3 × 61 × 8563.
Since it has a total of 4 prime factors.
6 , 9 , 24 , 80 , 708 , 601 , 2496 , 2417 , 68354 , 85194 , 581920 , 235746 , 1542747 , 1090354 , 41023804 , 96324442 , 38886055 , 553770721 , 8840265592 , 2989465349
n×2
310271742
n×3
465407613
n×4
620543484
n×5
775679355
n÷2
77567935.5
n÷3
51711957
n÷3
38783967.75
n÷5
31027174.2
n2
24067138470928641
n3
3.7336764891651E+24
n4
5.7922715417885E+32
n5
8.9858909070388E+40
2 √n
12455.355113364
3 √n
537.32544798992
4 √n
111.60356227901
5 √n
43.465276397831
1 , 3 , 61 , 99 , 183 , 297 , 6039 , 8563 , 18117 , 25689 , 522343 , 847737 , 1567029 , 2543211 , 51711957 , 155135871
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
-155135870
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 155135871 can be divided by 16 positive divisors.
The sum of these divisors (counting 155135871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111110010111101111111
3
Ternary
101210220201102000
4
Quaternary
21033302331333
5
Quinary
304203321441
6
Senary
23221033343
8
Octal
1117627577
10
Decimal
155135871
12
Duodecimal
43b55853
16
Hexadecimal
93f2f7f
20
Vigesimal
289bjdb
36
Base36
2kd3lr
md5
79ff00dd23795e18968d09a5576caa34
sha1
7354a94eb37c46f7d24bc8ac5dd5810921afb68f
sha256
ccd84eac7f145e5e5cb04fe65ea30d02206d5d516c16d2effd3e3f9e3ee3a697
sha512
48985ab2de2e0aedb2dd2e6cad7b8f347765c91e6a93e617cbe2ab8d0a405bcaa60a7c7533945a202944b7b3c827eb15e4c00e50ffad741106740b6658ed89ae
ripemd-160
bb7bf454cb4b831d861b1b88b4bff253235962b4
Diameter
310271742
Circumference
974747425.28371
Area
7.5609145413198E+16
Volume
1.5639587505656E+25
Surface area
3.0243658165279E+17
Circumference
974747425.28371
Perimeter
620543484
Area
24067138470928641
Diagonal
219395252.77876
Surface area
144402830825571846
Volume
3.7336764891651E+24
Space diagonal
268703210.64845
Perimeter
465407613
Area
1.0421376656111E+16
Altitude
134351605.32423
Surface area
1.0421376656111E+16
Volume
4.4001799404091E+23
Height
73131750.926254