155408025 (number)

155408025 is an odd 9-digits composite number following 155408024 and preceding 155408026. In scientific notation, it is written as 1.55408025 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 82565440 positive integers (up to 155408025) that are relatively prime to 155408025.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred eight thousand twenty-five

Notation

Scientific notation 1.55408025 × 10^8
Engineering notation 1.55408025 × 10^6

Prime Factorization of 155408025

Prime Factorization 15 × 5 × 269 × 7703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155408025
Product of the distinct prime numbers

The prime factorization of 155408025 is 15 × 5 × 269 × 7703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 81, 93, 491, 898, 6072, 1368, 12288, 91431, 355849, 321502, 6568735, 7227163, 5925630, 36800737, 138149504, 771414823, 7082997098, 7689496158

Basic calculations (n = 155408025)

Multiplication

n×y
n×2 310816050
n×3 466224075
n×4 621632100
n×5 777040125

Division

n÷y
n÷2 77704012.5
n÷3 51802675
n÷3 38852006.25
n÷5 31081605

Exponentiation

ny
n2 24151654234400625
n3 3.7533608850511E+24
n4 5.8330240225804E+32
n5 9.0649874312678E+40

Nth Root

y√n
2√n 12466.275506341
3√n 537.63947345039
4√n 111.65247648996
5√n 43.48051588653

Divisors of 155408025

1, 5, 15, 75, 269, 1345, 4035, 7703, 20175, 38515, 115545, 577725, 2072107, 10360535, 31081605, 155408025

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 -155408024
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 155408025 can be divided by 16 positive divisors. The sum of these divisors (counting 155408025) is 1, the average is 0.0625.

Base conversion 155408025

Base System Value
2 Binary 1001010000110101011010011001
3 Ternary 101211102112201210
4 Quaternary 21100311122121
5 Quinary 304241024100
6 Senary 23230533333
8 Octal 1120653231
10 Decimal 155408025
12 Duodecimal 44067249
16 Hexadecimal 9435699
20 Vigesimal 28b6015
36 Base36 2kixll

Cryptographic Hash Functions

md5 bd352dafae5d59c334f563cefc61af4e
sha1 57dd281aaae1e6e2872ecd07b7374c95472953a9
sha256 aff0e8df0b928d4736347fc52f324f45232d1c74427f5ad134967a9a1370cac5
sha512 d8640976502fbbd1abaddce1bbfb196020b182ac68a00bad60c68b74835b6b6540b247b904cc54223b4c08275a6e1e69f186268551cd9b20fafbc998be2da2c1
ripemd-160 13b55186d7ed7481115bf7bf56c8988a63926955

155408025 as geometric shapes

Circle

Radius = n
Diameter 310816050
Circumference 976457419.2978
Area 7.5874659514834E+16

Sphere

Radius = n
Volume 1.572204131033E+25
Surface area 3.0349863805934E+17
Circumference 976457419.2978

Square

Length = n
Perimeter 621632100
Area 24151654234400625
Diagonal 219780136.65662

Cube

Length = n
Surface area 144909925406403750
Volume 3.7533608850511E+24
Space diagonal 269174595.20393

Equilateral Triangle

Length = n
Perimeter 466224075
Area 1.0457973055204E+16
Altitude 134587297.60197

Triangular Pyramid

Length = n
Surface area 1.0457973055204E+16
Volume 4.4233782234333E+23
Height 73260045.552206