155148919 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred forty-eight thousand nine hundred nineteen

Notation

Scientific notation 1.55148919 × 10^8
Engineering notation 1.55148919 × 10^6

Prime Factorization of 155148919

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.

Most popular turbo-numbers

Basic calculations (n = 155148919)

Multiplication

n×y
n×2 310297838
n×3 465446757
n×4 620595676
n×5 775744595

Division

n÷y
n÷2 77574459.5
n÷3 51716306.333333
n÷3 38787229.75
n÷5 31029783.8

Exponentiation

ny
n2 24071187066868561
n3 3.7346186524714E+24
n4 5.7942204680818E+32
n5 8.9896704207057E+40

Nth Root

y√n
2√n 12455.878893117
3√n 537.34051183009
4√n 111.60590886291
5√n 43.466007519323

Divisors of 155148919

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 conversion 155148919

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

Cryptographic Hash Functions

md5 56a2f9bdf3fcfa148ef10dadf1532fdc
sha1 e1a7757306e123c38602fdc7b61791735e61d82e
sha256 f1e692e590bfc6979bed59fb85ba0940015d46a1c8fd547c53af4ba5c7a886a1
sha512 02a3afb28c23c53b5fc13d2950fe61c4cd456b6734bd216210210f1520084c2dda8e5d877dd8759b57dc85589579358e856425c52d4d5b43306f081132b611ed
ripemd-160 ac1b4102b195f21018f372cde93f5e2ae41de699

155148919 as geometric shapes

Circle

Radius = n
Diameter 310297838
Circumference 974829408.2856
Area 7.562186445246E+16

Sphere

Radius = n
Volume 1.5643534030085E+25
Surface area 3.0248745780984E+17
Circumference 974829408.2856

Square

Length = n
Perimeter 620595676
Area 24071187066868561
Diagonal 219413705.43732

Cube

Length = n
Surface area 144427122401211366
Volume 3.7346186524714E+24
Space diagonal 268725810.44739

Equilateral Triangle

Length = n
Perimeter 465446757
Area 1.0423129749578E+16
Altitude 134362905.22369

Triangular Pyramid

Length = n
Surface area 1.0423129749578E+16
Volume 4.4012902905139E+23
Height 73137901.812442