128117712 (number)

128117712 is an even 9-digits composite number following 128117711 and preceding 128117713. In scientific notation, it is written as 1.28117712 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 40193536 positive integers (up to 128117712) that are relatively prime to 128117712.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred seventeen thousand seven hundred twelve

Notation

Scientific notation 1.28117712 × 10^8
Engineering notation 1.28117712 × 10^6

Prime Factorization of 128117712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 157007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16014714
Product of the distinct prime numbers

The prime factorization of 128117712 is 2 × 2 × 2 × 2 × 3 × 17 × 157007. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128117712)

Multiplication

n×y
n×2 256235424
n×3 384353136
n×4 512470848
n×5 640588560

Division

n÷y
n÷2 64058856
n÷3 42705904
n÷3 32029428
n÷5 25623542.4

Exponentiation

ny
n2 16414148128114944
n3 2.1029431026032E+24
n4 2.694242587717E+32
n5 3.4518019591126E+40

Nth Root

y√n
2√n 11318.909488109
3√n 504.12285994473
4√n 106.39036369949
5√n 41.833272045614

Divisors of 128117712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128117711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128117712 can be divided by 40 positive divisors. The sum of these divisors (counting 128117712) is 1, the average is 0.025.

Base conversion 128117712

Base System Value
2 Binary 111101000101110101111010000
3 Ternary 22221002001110110
4 Quaternary 13220232233100
5 Quinary 230244231322
6 Senary 20414001320
8 Octal 750565720
10 Decimal 128117712
12 Duodecimal 36aa6240
16 Hexadecimal 7a2ebd0
20 Vigesimal 200ee5c
36 Base36 24a09c

Cryptographic Hash Functions

md5 fc706be678f750d88bc348b5894bced0
sha1 c2af23b8112062be1e5fc2062d142f5b05400786
sha256 11accd8eafd9ac73be331fbc4684863734a512dc2c0ea3ba659d3742912e72c0
sha512 1f0836ab754b526d94bd2e8ff6c82c01c461ffe7bd528a142ec30c9479d47e35b00d12cc903a13a04ddba0a04ed4e9e8a709989a8d9dd11a1ac0f2c19011cea2
ripemd-160 b4bab5573d6bfa90ee10ba36ada81db1055e189e

128117712 as geometric shapes

Circle

Radius = n
Diameter 256235424
Circumference 804987325.62787
Area 5.1566567174221E+16

Sphere

Radius = n
Volume 8.8087874694073E+24
Surface area 2.0626626869688E+17
Circumference 804987325.62787

Square

Length = n
Perimeter 512470848
Area 16414148128114944
Diagonal 181185805.89061

Cube

Length = n
Surface area 98484888768689664
Volume 2.1029431026032E+24
Space diagonal 221906386.53348

Equilateral Triangle

Length = n
Perimeter 384353136
Area 7.1075346302142E+15
Altitude 110953193.26674

Triangular Pyramid

Length = n
Surface area 7.1075346302142E+15
Volume 2.4783422138336E+23
Height 60395268.630203