128085132 (number)

128085132 is an even 9-digits composite number following 128085131 and preceding 128085133. In scientific notation, it is written as 1.28085132 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 35743680 positive integers (up to 128085132) that are relatively prime to 128085132.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eighty-five thousand one hundred thirty-two

Notation

Scientific notation 1.28085132 × 10^8
Engineering notation 1.28085132 × 10^6

Prime Factorization of 128085132

Prime Factorization 2 × 2 × 3 × 7 × 43 × 35461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64042566
Product of the distinct prime numbers

The prime factorization of 128085132 is 2 × 2 × 3 × 7 × 43 × 35461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128085132)

Multiplication

n×y
n×2 256170264
n×3 384255396
n×4 512340528
n×5 640425660

Division

n÷y
n÷2 64042566
n÷3 42695044
n÷3 32021283
n÷5 25617026.4

Exponentiation

ny
n2 16405801039457424
n3 2.1013391917046E+24
n4 2.6915030774626E+32
n5 3.4474152695521E+40

Nth Root

y√n
2√n 11317.470212022
3√n 504.08012394584
4√n 106.38359935639
5√n 41.831144210768

Divisors of 128085132

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128085131
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128085132 can be divided by 48 positive divisors. The sum of these divisors (counting 128085132) is 1, the average is 0.020833333333333.

Base conversion 128085132

Base System Value
2 Binary 111101000100110110010001100
3 Ternary 22221000101202210
4 Quaternary 13220212302030
5 Quinary 230242211012
6 Senary 20413150420
8 Octal 750466214
10 Decimal 128085132
12 Duodecimal 36a8b410
16 Hexadecimal 7a26c8c
20 Vigesimal 200acgc
36 Base36 249b4c

Cryptographic Hash Functions

md5 a7337df23d8fc5648b6a3ee9aabe191c
sha1 cea98b56479cc3fe0a10efa7af926b46738e135e
sha256 b79fa60a8ed8ed8ddbb3b9a4affcb07029a04b7c77b5f36b580dabf1b7185d2c
sha512 2f917a5e7c2cd1d4a46002b5f00aec2a732380116b3c450ae795f69d45785d9a2eb0bf270e8d4439604c398d35e5a430c7075ee35fadb769c443f5ed9c8645f5
ripemd-160 a40e51b072646a5c496e5d6a46826d9e01a34833

128085132 as geometric shapes

Circle

Radius = n
Diameter 256170264
Circumference 804782619.45056
Area 5.1540344021815E+16

Sphere

Radius = n
Volume 8.8020690231462E+24
Surface area 2.0616137608726E+17
Circumference 804782619.45056

Square

Length = n
Perimeter 512340528
Area 16405801039457424
Diagonal 181139730.81275

Cube

Length = n
Surface area 98434806236744544
Volume 2.1013391917046E+24
Space diagonal 221849956.31817

Equilateral Triangle

Length = n
Perimeter 384255396
Area 7.1039202348016E+15
Altitude 110924978.15908

Triangular Pyramid

Length = n
Surface area 7.1039202348016E+15
Volume 2.4764519867124E+23
Height 60379910.270916