128018045 (number)

128018045 is an odd 9-digits composite number following 128018044 and preceding 128018046. In scientific notation, it is written as 1.28018045 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 101263360 positive integers (up to 128018045) that are relatively prime to 128018045.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eighteen thousand forty-five

Notation

Scientific notation 1.28018045 × 10^8
Engineering notation 1.28018045 × 10^6

Prime Factorization of 128018045

Prime Factorization 5 × 89 × 287681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128018045
Product of the distinct prime numbers

The prime factorization of 128018045 is 5 × 89 × 287681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 65, 94, 735, 15, 6986, 8609, 50946, 8613, 603284, 671884, 5377164, 3057370, 63090664, 92686564, 431559114, 863374514, 6195483020, 4563384473

Basic calculations (n = 128018045)

Multiplication

n×y
n×2 256036090
n×3 384054135
n×4 512072180
n×5 640090225

Division

n÷y
n÷2 64009022.5
n÷3 42672681.666667
n÷3 32004511.25
n÷5 25603609

Exponentiation

ny
n2 16388619845622025
n3 2.0980390728847E+24
n4 2.6858686044432E+32
n5 3.4383964786769E+40

Nth Root

y√n
2√n 11314.505954747
3√n 503.99210142362
4√n 106.3696665161
5√n 41.826761322514

Divisors of 128018045

1, 5, 89, 445, 287681, 1438405, 25603609, 128018045

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 -128018044
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 128018045 can be divided by 8 positive divisors. The sum of these divisors (counting 128018045) is 1, the average is 0.125.

Base conversion 128018045

Base System Value
2 Binary 111101000010110011001111101
3 Ternary 22220212222202002
4 Quaternary 13220112121331
5 Quinary 230233034140
6 Senary 20411512045
8 Octal 750263175
10 Decimal 128018045
12 Duodecimal 36a58625
16 Hexadecimal 7a1667d
20 Vigesimal 2002525
36 Base36 247vct

Cryptographic Hash Functions

md5 9b45fdbeaabee894ee6f268f5d64d336
sha1 63e1478d6bc827d2d94c4c889c875f738137045b
sha256 144154092abd835faa6795a762bfc30cc83ea0f873fce5d5889232ed670a6652
sha512 fad9a7169cb4eb83e7d45ac5d41cc9f9df344282972c83f6baee71fc9150d878d011aa27c0d0e912c690b1fbeb4b4b18d9f1f6f7a7cf0e3876d76500b3766245
ripemd-160 8321bbb684f8b93846bf5be455d6689ed3c31b9a

128018045 as geometric shapes

Circle

Radius = n
Diameter 256036090
Circumference 804361099.39786
Area 5.1486367709482E+16

Sphere

Radius = n
Volume 8.7882455177587E+24
Surface area 2.0594547083793E+17
Circumference 804361099.39786

Square

Length = n
Perimeter 512072180
Area 16388619845622025
Diagonal 181044855.46749

Cube

Length = n
Surface area 98331719073732150
Volume 2.0980390728847E+24
Space diagonal 221733758.22564

Equilateral Triangle

Length = n
Perimeter 384054135
Area 7.0964805596372E+15
Altitude 110866879.11282

Triangular Pyramid

Length = n
Surface area 7.0964805596372E+15
Volume 2.4725627593852E+23
Height 60348285.15583