155134421 is an odd 9-digits composite number following 155134420
and preceding 155134422 . In scientific notation, it is written as 1.55134421 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 143200992 positive integers (up to 155134421) that are relatively prime to 155134421.
155134421 has 4 divisors, whose sum is 167067852
The reverse of 155134421 is 124431551
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million one hundred thirty-four thousand four hundred twenty-one
Scientific notation
1.55134421 × 10^8
Engineering notation
1.55134421 × 10^6
Prime Factorization
13 × 11933417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155134421
Product of the distinct prime numbers
The prime factorization of 155134421 is 13 × 11933417.
Since it has a total of 2 prime factors.
9 , 7 , 28 , 6 , 32 , 233 , 5936 , 7289 , 12986 , 96943 , 21340 , 894587 , 5186264 , 9205415 , 28288297 , 44550181 , 973410166 , 320525711 , 4780329853 , 8155650469
n×2
310268842
n×3
465403263
n×4
620537684
n×5
775672105
n÷2
77567210.5
n÷3
51711473.666667
n÷3
38783605.25
n÷5
31026884.2
n2
24066688579005241
n3
3.7335717980913E+24
n4
5.7920549915882E+32
n5
8.985470975202E+40
2 √n
12455.296905333
3 √n
537.3237739212
4 √n
111.60330149836
5 √n
43.465195146621
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155134420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155134421 can be divided by 4 positive divisors.
The sum of these divisors (counting 155134421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111110010100111010101
3
Ternary
101210220122102022
4
Quaternary
21033302213111
5
Quinary
304203300141
6
Senary
23221022525
8
Octal
1117624725
10
Decimal
155134421
12
Duodecimal
43b54a45
16
Hexadecimal
93f29d5
20
Vigesimal
289bg11
36
Base36
2kd2hh
md5
8b5ba1757b3acb22e3b7837a2ae26516
sha1
62f55ba2afd0e6bfb1dbc761f266b38aea75b8bc
sha256
bcd85d3af4724a8cea804b5af3947fa8475a96514e5b102524576d8e51591c9a
sha512
58ed5804ed75d7910f252ed23ed418e5d8871d591f15a1a3c67c6e0f71981f1da6df7b023cfb49d79a652cec0f80387457f7a95be4e4b1cb33e7554e8617af83
ripemd-160
cdc335efdce63e20251e0fb215efa93063563764
Diameter
310268842
Circumference
974738314.66501
Area
7.5607732036036E+16
Volume
1.5639148976712E+25
Surface area
3.0243092814414E+17
Circumference
974738314.66501
Perimeter
620537684
Area
24066688579005241
Diagonal
219393202.1691
Surface area
144400131474031446
Volume
3.7335717980913E+24
Space diagonal
268700699.17478
Perimeter
465403263
Area
1.0421181847194E+16
Altitude
134350349.58739
Surface area
1.0421181847194E+16
Volume
4.4000565607953E+23
Height
73131067.389699