128794015 (number)

128794015 is an odd 9-digits composite number following 128794014 and preceding 128794016. In scientific notation, it is written as 1.28794015 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 87943680 positive integers (up to 128794015) that are relatively prime to 128794015.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-four thousand fifteen

Notation

Scientific notation 1.28794015 × 10^8
Engineering notation 1.28794015 × 10^6

Prime Factorization of 128794015

Prime Factorization 35 × 241 × 15269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128794015
Product of the distinct prime numbers

The prime factorization of 128794015 is 35 × 241 × 15269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 49, 53, 42, 779, 7381, 9530, 92480, 85075, 989400, 283903, 6147084, 4392554, 85674977, 72239972, 112117839, 78933313, 6275322966, 1269042743

Basic calculations (n = 128794015)

Multiplication

n×y
n×2 257588030
n×3 386382045
n×4 515176060
n×5 643970075

Division

n÷y
n÷2 64397007.5
n÷3 42931338.333333
n÷3 32198503.75
n÷5 25758803

Exponentiation

ny
n2 16587898299820225
n3 2.1364220224455E+24
n4 2.7515837000518E+32
n5 3.5438751233823E+40

Nth Root

y√n
2√n 11348.74508481
3√n 505.00835198421
4√n 106.5304889917
5√n 41.877344667302

Divisors of 128794015

1, 35, 241, 8435, 15269, 534415, 3679829, 128794015

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 -128794014
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 128794015 can be divided by 8 positive divisors. The sum of these divisors (counting 128794015) is 1, the average is 0.125.

Base conversion 128794015

Base System Value
2 Binary 111101011010011110110011111
3 Ternary 22222100102011201
4 Quaternary 13223103312133
5 Quinary 230432402030
6 Senary 20440300331
8 Octal 753236637
10 Decimal 128794015
12 Duodecimal 371716a7
16 Hexadecimal 7ad3d9f
20 Vigesimal 204j50f
36 Base36 24oi3j

Cryptographic Hash Functions

md5 410583ecd838379864337351d7845d12
sha1 436c08e08a05ed2eeb03bed0b3114efb4476cc96
sha256 0b776b5d2108af157f71b91dc9ca800ba0e9925edfb9a8b5fb3907d754824215
sha512 c9646848586776a6019297557fd0fe34b76683590f74df536a14893f80cd3c95af2fdf874ab8d081e0d0f44a91ac49da48c7e2ab2722f741b2d933e4fc02c551
ripemd-160 2e1d3e51c3ccc9a965c57150c79b39b7bed990ff

128794015 as geometric shapes

Circle

Radius = n
Diameter 257588030
Circumference 809236662.70067
Area 5.211241943721E+16

Sphere

Radius = n
Volume 8.9490236409097E+24
Surface area 2.0844967774884E+17
Circumference 809236662.70067

Square

Length = n
Perimeter 515176060
Area 16587898299820225
Diagonal 182142242.76548

Cube

Length = n
Surface area 99527389798921350
Volume 2.1364220224455E+24
Space diagonal 223077777.69079

Equilateral Triangle

Length = n
Perimeter 386382045
Area 7.1827706615185E+15
Altitude 111538888.84539

Triangular Pyramid

Length = n
Surface area 7.1827706615185E+15
Volume 2.5177974992458E+23
Height 60714080.921828