155148919 is an odd 9-digits composite number following 155148918
and preceding 155148920 . In scientific notation, it is written as 1.55148919 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 146022496 positive integers (up to 155148919) that are relatively prime to 155148919.
155148919 has 4 divisors, whose sum is 164275344
The reverse of 155148919 is 919841551
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-five million one hundred forty-eight thousand nine hundred nineteen
Scientific notation
1.55148919 × 10^8
Engineering notation
1.55148919 × 10^6
Prime Factorization
17 × 9126407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155148919
Product of the distinct prime numbers
The prime factorization of 155148919 is 17 × 9126407.
Since it has a total of 2 prime factors.
8 , 4 , 29 , 4 , 566 , 286 , 786 , 6707 , 76914 , 55695 , 208878 , 950907 , 9594822 , 1305693 , 90587622 , 68124201 , 330577445 , 123558096 , 8373428248 , 8975797826
n×2
310297838
n×3
465446757
n×4
620595676
n×5
775744595
n÷2
77574459.5
n÷3
51716306.333333
n÷3
38787229.75
n÷5
31029783.8
n2
24071187066868561
n3
3.7346186524714E+24
n4
5.7942204680818E+32
n5
8.9896704207057E+40
2 √n
12455.878893117
3 √n
537.34051183009
4 √n
111.60590886291
5 √n
43.466007519323
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
-155148918
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 155148919 can be divided by 4 positive divisors.
The sum of these divisors (counting 155148919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111110110001001110111
3
Ternary
101210221101022021
4
Quaternary
21033312021313
5
Quinary
304204231134
6
Senary
23221214011
8
Octal
1117661167
10
Decimal
155148919
12
Duodecimal
43b61307
16
Hexadecimal
93f6277
20
Vigesimal
289dc5j
36
Base36
2kddo7
md5
56a2f9bdf3fcfa148ef10dadf1532fdc
sha1
e1a7757306e123c38602fdc7b61791735e61d82e
sha256
f1e692e590bfc6979bed59fb85ba0940015d46a1c8fd547c53af4ba5c7a886a1
sha512
02a3afb28c23c53b5fc13d2950fe61c4cd456b6734bd216210210f1520084c2dda8e5d877dd8759b57dc85589579358e856425c52d4d5b43306f081132b611ed
ripemd-160
ac1b4102b195f21018f372cde93f5e2ae41de699
Diameter
310297838
Circumference
974829408.2856
Area
7.562186445246E+16
Volume
1.5643534030085E+25
Surface area
3.0248745780984E+17
Circumference
974829408.2856
Perimeter
620595676
Area
24071187066868561
Diagonal
219413705.43732
Surface area
144427122401211366
Volume
3.7346186524714E+24
Space diagonal
268725810.44739
Perimeter
465446757
Area
1.0423129749578E+16
Altitude
134362905.22369
Surface area
1.0423129749578E+16
Volume
4.4012902905139E+23
Height
73137901.812442