155478968 (number)

155478968 is an even 9-digits composite number following 155478967 and preceding 155478969. In scientific notation, it is written as 1.55478968 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors. There are 77739480 positive integers (up to 155478968) that are relatively prime to 155478968.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred seventy-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.55478968 × 10^8
Engineering notation 1.55478968 × 10^6

Prime Factorization of 155478968

Prime Factorization 2 × 2 × 2 × 19434871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38869742
Product of the distinct prime numbers

The prime factorization of 155478968 is 2 × 2 × 2 × 19434871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155478968)

Multiplication

n×y
n×2 310957936
n×3 466436904
n×4 621915872
n×5 777394840

Division

n÷y
n÷2 77739484
n÷3 51826322.666667
n÷3 38869742
n÷5 31095793.6

Exponentiation

ny
n2 24173709490345024
n3 3.7585034042907E+24
n4 5.843682305236E+32
n5 9.0856969413795E+40

Nth Root

y√n
2√n 12469.120578453
3√n 537.72127093112
4√n 111.66521651102
5√n 43.484484890247

Divisors of 155478968

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155478967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155478968 can be divided by 8 positive divisors. The sum of these divisors (counting 155478968) is 1, the average is 0.125.

Base conversion 155478968

Base System Value
2 Binary 1001010001000110101110111000
3 Ternary 101211120011001022
4 Quaternary 21101012232320
5 Quinary 304300311333
6 Senary 23232242012
8 Octal 1121065670
10 Decimal 155478968
12 Duodecimal 440a0308
16 Hexadecimal 9446bb8
20 Vigesimal 28beh88
36 Base36 2kkgc8

Cryptographic Hash Functions

md5 e6e612733270a54ea8bf285067941373
sha1 ca070b91750899d94d2a1ddfd497dbb0d3f928be
sha256 cf30faad87c16229ec3a3fc774eb5a15fe57884c25a5f36f12768824ba0c28ed
sha512 7e18830abb6905bcb60b6b22e1abfc0ca22d2af3a3ff3c03789e04fe43e23567fa7bcffb77e5b5589fcecb3cd2479df7c8a7e1889a1b44f0167aae23434505f1
ripemd-160 6b5fb74ce51cca1d5e384ee1e821c1dffbfc3f73

155478968 as geometric shapes

Circle

Radius = n
Diameter 310957936
Circumference 976903167.31305
Area 7.5943948144882E+16

Sphere

Radius = n
Volume 1.5743582244549E+25
Surface area 3.0377579257953E+17
Circumference 976903167.31305

Square

Length = n
Perimeter 621915872
Area 24173709490345024
Diagonal 219880465.20937

Cube

Length = n
Surface area 145042256942070144
Volume 3.7585034042907E+24
Space diagonal 269297472.08438

Equilateral Triangle

Length = n
Perimeter 466436904
Area 1.0467523261172E+16
Altitude 134648736.04219

Triangular Pyramid

Length = n
Surface area 1.0467523261172E+16
Volume 4.4294387404777E+23
Height 73293488.403124