128396980 (number)

128396980 is an even 9-digits composite number following 128396979 and preceding 128396981. In scientific notation, it is written as 1.28396980 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 50163968 positive integers (up to 128396980) that are relatively prime to 128396980.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred ninety-six thousand nine hundred eighty

Notation

Scientific notation 1.28396980 × 10^8
Engineering notation 1.28396980 × 10^6

Prime Factorization of 128396980

Prime Factorization 2 × 2 × 5 × 233 × 59 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64198490
Product of the distinct prime numbers

The prime factorization of 128396980 is 2 × 2 × 5 × 233 × 59 × 467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128396980)

Multiplication

n×y
n×2 256793960
n×3 385190940
n×4 513587920
n×5 641984900

Division

n÷y
n÷2 64198490
n÷3 42798993.333333
n÷3 32099245
n÷5 25679396

Exponentiation

ny
n2 16485784473120400
n3 2.1167249392796E+24
n4 2.7178108969418E+32
n5 3.4895871137842E+40

Nth Root

y√n
2√n 11331.239120237
3√n 504.48888587195
4√n 106.44829317672
5√n 41.851493603074

Divisors of 128396980

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 -128396979
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 128396980 can be divided by 48 positive divisors. The sum of these divisors (counting 128396980) is 1, the average is 0.020833333333333.

Base conversion 128396980

Base System Value
2 Binary 111101001110010111010110100
3 Ternary 22221121020112201
4 Quaternary 13221302322310
5 Quinary 230332200410
6 Senary 20423554244
8 Octal 751627264
10 Decimal 128396980
12 Duodecimal 36bbb984
16 Hexadecimal 7a72eb4
20 Vigesimal 2029c90
36 Base36 24fzqs

Cryptographic Hash Functions

md5 b719596215e21cfd641e2a47046d4bbc
sha1 04ea0b9521faece103fd788e23ebf4eda6c9e1a3
sha256 3056ca47b90230a6dffe1251f23f48d1ea04560490f8dfee326a5644f1655ad2
sha512 19fbc7e0014ca6e202442b97de70bad98b16980078f85347b8afe589e234effa328582b3353eb5afd1ab520640ea65549b544a42cc19cb8dfba3e605aea12031
ripemd-160 20083113847a21ade1f8f84c5cc2fc7ddfe407f2

128396980 as geometric shapes

Circle

Radius = n
Diameter 256793960
Circumference 806742018.22223
Area 5.179161938942E+16

Sphere

Radius = n
Volume 8.8665166918812E+24
Surface area 2.0716647755768E+17
Circumference 806742018.22223

Square

Length = n
Perimeter 513587920
Area 16485784473120400
Diagonal 181580750.48375

Cube

Length = n
Surface area 98914706838722400
Volume 2.1167249392796E+24
Space diagonal 222390092.8984

Equilateral Triangle

Length = n
Perimeter 385190940
Area 7.1385540775187E+15
Altitude 111195046.4492

Triangular Pyramid

Length = n
Surface area 7.1385540775187E+15
Volume 2.4945842641188E+23
Height 60526916.827916