155669968 (number)

155669968 is an even 9-digits composite number following 155669967 and preceding 155669969. In scientific notation, it is written as 1.55669968 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors. There are 77834976 positive integers (up to 155669968) that are relatively prime to 155669968.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred sixty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.55669968 × 10^8
Engineering notation 1.55669968 × 10^6

Prime Factorization of 155669968

Prime Factorization 2 × 2 × 2 × 2 × 9729373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19458746
Product of the distinct prime numbers

The prime factorization of 155669968 is 2 × 2 × 2 × 2 × 9729373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155669968)

Multiplication

n×y
n×2 311339936
n×3 467009904
n×4 622679872
n×5 778349840

Division

n÷y
n÷2 77834984
n÷3 51889989.333333
n÷3 38917492
n÷5 31133993.6

Exponentiation

ny
n2 24233138937121024
n3 3.7723719628812E+24
n4 5.8724502274581E+32
n5 9.1416413899E+40

Nth Root

y√n
2√n 12476.777147966
3√n 537.94137087229
4√n 111.69949484203
5√n 43.495163451485

Divisors of 155669968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155669967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155669968 can be divided by 10 positive divisors. The sum of these divisors (counting 155669968) is 1, the average is 0.1.

Base conversion 155669968

Base System Value
2 Binary 1001010001110101010111010000
3 Ternary 101211220212001101
4 Quaternary 21101311113100
5 Quinary 304322414333
6 Senary 23240314144
8 Octal 1121652720
10 Decimal 155669968
12 Duodecimal 44172954
16 Hexadecimal 94755d0
20 Vigesimal 28ciei8
36 Base36 2kojps

Cryptographic Hash Functions

md5 28792d8e0d4a1675980158db3aaf8c56
sha1 c60a3192afb5e1fee84dc6b9c2206262d967eff8
sha256 7d2af5855dcd78cf0934409514a92962165db545767acbf6fc772b8b6845fb45
sha512 fa257a39ba1fda780dd1534c3a612399734c19effa8fe3a3da52a5cd7718f638798b4c576c84a49ab8ff63ee6db85c215d7a849b9ada2ad0dde775bd6c81bf8f
ripemd-160 aaad3ac2ccf12b67f9bf86f2ccd179944f514ed6

155669968 as geometric shapes

Circle

Radius = n
Diameter 311339936
Circumference 978103255.70672
Area 7.613065125828E+16

Sphere

Radius = n
Volume 1.5801674726928E+25
Surface area 3.0452260503312E+17
Circumference 978103255.70672

Square

Length = n
Perimeter 622679872
Area 24233138937121024
Diagonal 220150579.99979

Cube

Length = n
Surface area 145398833622726144
Volume 3.7723719628812E+24
Space diagonal 269628293.78862

Equilateral Triangle

Length = n
Perimeter 467009904
Area 1.0493256966492E+16
Altitude 134814146.89431

Triangular Pyramid

Length = n
Surface area 1.0493256966492E+16
Volume 4.4457829935188E+23
Height 73383526.666595