155129997 (number)

155129997 is an odd 9-digits composite number following 155129996 and preceding 155129998. In scientific notation, it is written as 1.55129997 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 93928320 positive integers (up to 155129997) that are relatively prime to 155129997.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 1.55129997 × 10^8
Engineering notation 1.55129997 × 10^6

Prime Factorization of 155129997

Prime Factorization 3 × 11 × 2837 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155129997
Product of the distinct prime numbers

The prime factorization of 155129997 is 3 × 11 × 2837 × 1657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155129997)

Multiplication

n×y
n×2 310259994
n×3 465389991
n×4 620519988
n×5 775649985

Division

n÷y
n÷2 77564998.5
n÷3 51709999
n÷3 38782499.25
n÷5 31025999.4

Exponentiation

ny
n2 24065315969220009
n3 3.7332523941092E+24
n4 5.791394326984E+32
n5 8.9841898457084E+40

Nth Root

y√n
2√n 12455.119308943
3√n 537.31866621535
4√n 111.60250583631
5√n 43.464947242621

Divisors of 155129997

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155129996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155129997 can be divided by 16 positive divisors. The sum of these divisors (counting 155129997) is 1, the average is 0.0625.

Base conversion 155129997

Base System Value
2 Binary 1001001111110001100010001101
3 Ternary 101210220102100110
4 Quaternary 21033301202031
5 Quinary 304203124442
6 Senary 23220550233
8 Octal 1117614215
10 Decimal 155129997
12 Duodecimal 43b52379
16 Hexadecimal 93f188d
20 Vigesimal 289b4jh
36 Base36 2kcz2l

Cryptographic Hash Functions

md5 f7d70f530a0a80ea77856b9be801185b
sha1 bac3116c74ce3fab0d0e86ba142bced42b01426f
sha256 444b62699c22df657cf2be422c1dd34ef74348e038ac07ee833b4574d719f26d
sha512 1a783debf666b953428640d9bc1f00156b895cd2a3b655d5fd04a028911f36f03173dffce6c6aab52f11bb316098f58bf495d3965d2b9eab88e3d45ba1b62e34
ripemd-160 521315498cfc3ed21aeda7d6acaf9cf184ea03db

155129997 as geometric shapes

Circle

Radius = n
Diameter 310259994
Circumference 974710517.85321
Area 7.5603419855219E+16

Sphere

Radius = n
Volume 1.563781106044E+25
Surface area 3.0241367942087E+17
Circumference 974710517.85321

Square

Length = n
Perimeter 620519988
Area 24065315969220009
Diagonal 219386945.6883

Cube

Length = n
Surface area 144391895815320054
Volume 3.7332523941092E+24
Space diagonal 268693036.58201

Equilateral Triangle

Length = n
Perimeter 465389991
Area 1.0420587489722E+16
Altitude 134346518.291

Triangular Pyramid

Length = n
Surface area 1.0420587489722E+16
Volume 4.3996801395925E+23
Height 73128981.896099