155005129 is an odd 9-digits prime number following 155005128
and preceding 155005130 . In scientific notation, it is written as 1.55005129 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 155005128 positive integers (up to 155005129) that are relatively prime to 155005129.
155005129 has 2 divisors, whose sum is 155005130
The reverse of 155005129 is 921500551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million five thousand one hundred twenty-nine
Scientific notation
1.55005129 × 10^8
Engineering notation
1.55005129 × 10^6
Prime Factorization
155005129
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155005129
Product of the distinct prime numbers
The prime factorization of 155005129 is 155005129.
Since it has a total of 1 prime factors.
1 , 3 , 26 , 78 , 210 , 119 , 8039 , 4979 , 78156 , 76136 , 356471 , 275212 , 8236114 , 5305310 , 74452799 , 4005851 , 523805741 , 926318400 , 3163808011 , 949589252
n×2
310010258
n×3
465015387
n×4
620020516
n×5
775025645
n÷2
77502564.5
n÷3
51668376.333333
n÷3
38751282.25
n÷5
31001025.8
n2
24026590016306641
n3
3.7242446849077E+24
n4
5.7727702781169E+32
n5
8.9480900164687E+40
2 √n
12450.105581882
3 √n
537.17446045584
4 √n
111.58004114483
5 √n
43.457947784831
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155005130
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77502565
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12450.105622042
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999870972
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155005129 can be divided by 2 positive divisors.
The sum of these divisors (counting 155005129) is 155005130, the average is 77502565.
Base
System
Value
2
Binary
1001001111010011000011001001
3
Ternary
101210200002001201
4
Quaternary
21033103003021
5
Quinary
304140131004
6
Senary
23214144201
8
Octal
1117230311
10
Decimal
155005129
12
Duodecimal
43ab2061
16
Hexadecimal
93d30c9
20
Vigesimal
288fcg9
36
Base36
2kaaq1
md5
cb74ac742edb327565d68c24f82c1609
sha1
c8e8472a96f67f2bd3037d5d440d7013e9ba31b3
sha256
bb71057a53b57ec543b248483446afd6cf738a8e9f13e464393399489c695df7
sha512
3fd6e2f01596b165cabefd81e47d9185a85781a7899df5e06740f37a86e52f3a3c00711d811181e90cf174496c59af14668c6980b6c3244caaaed97fa8038aa7
ripemd-160
e3e9999713855f3d938c0d48f82de7f0826e9bb2
Diameter
310010258
Circumference
973925949.07028
Area
7.5481758686043E+16
Volume
1.5600079656369E+25
Surface area
3.0192703474417E+17
Circumference
973925949.07028
Perimeter
620020516
Area
24026590016306641
Diagonal
219210355.66919
Surface area
144159540097839846
Volume
3.7242446849077E+24
Space diagonal
268476758.86177
Perimeter
465015387
Area
1.0403818660218E+16
Altitude
134238379.43088
Surface area
1.0403818660218E+16
Volume
4.3890644524937E+23
Height
73070118.556397