128061 (number)

128061 is an odd 6-digits composite number following 128060 and preceding 128062. In scientific notation, it is written as 1.28061 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors. There are 77760 positive integers (up to 128061) that are relatively prime to 128061.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand sixty-one

Notation

Scientific notation 1.28061 × 10^5
Engineering notation 1.28061 × 10^3

Prime Factorization of 128061

Prime Factorization 153 × 3 × 3 × 3 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14229
Product of the distinct prime numbers

The prime factorization of 128061 is 153 × 3 × 3 × 3 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128061)

Multiplication

n×y
n×2 256122
n×3 384183
n×4 512244
n×5 640305

Division

n÷y
n÷2 64030.5
n÷3 42687
n÷3 32015.25
n÷5 25612.2

Exponentiation

ny
n2 16399619721
n3 2100151701090981
n4 2.6894752699341E+20
n5 3.4441689254303E+25

Nth Root

y√n
2√n 357.85611633728
3√n 50.404846472723
4√n 18.917085302374
5√n 10.50711239051

Divisors of 128061

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 -128060
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 128061 can be divided by 16 positive divisors. The sum of these divisors (counting 128061) is 1, the average is 0.0625.

Base conversion 128061

Base System Value
2 Binary 11111010000111101
3 Ternary 20111200000
4 Quaternary 133100331
5 Quinary 13044221
6 Senary 2424513
8 Octal 372075
10 Decimal 128061
12 Duodecimal 62139
16 Hexadecimal 1f43d
20 Vigesimal g031
36 Base36 2qt9

Cryptographic Hash Functions

md5 50906b123ae1961c2f1b85bde7f27bfb
sha1 d46da5482bde940610e5a495b9af5965b2a39c8a
sha256 562b44af6cc7ffe3b749ad33195ec6d4f279668fcf3c008d6bb39c53511c9719
sha512 0344637bdfe016a0348b43b060c09586df0e91e6c19f4d948a3c867e3a0e3f794ad55992ffc86b1de4eac5293040600a85225d1d021e99db6a2c6845d27e4744
ripemd-160 d564dfe09c892377088b00cdfbcb6d79d75aa7ec

128061 as geometric shapes

Circle

Radius = n
Diameter 256122
Circumference 804630.99362273
Area 51520924837.16

Sphere

Radius = n
Volume 8.7970948740954E+15
Surface area 206083699348.64
Circumference 804630.99362273

Square

Length = n
Perimeter 512244
Area 16399619721
Diagonal 181105.60301106

Cube

Length = n
Surface area 98397718326
Volume 2100151701090981
Space diagonal 221808.15846808

Equilateral Triangle

Length = n
Perimeter 384183
Area 7101243645.3951
Altitude 110904.07923404

Triangular Pyramid

Length = n
Surface area 7101243645.3951
Volume 2.4750525156032E+14
Height 60368.53433702