128896815 (number)

128896815 is an odd 9-digits composite number following 128896814 and preceding 128896816. In scientific notation, it is written as 1.28896815 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 68744960 positive integers (up to 128896815) that are relatively prime to 128896815.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred ninety-six thousand eight hundred fifteen

Notation

Scientific notation 1.28896815 × 10^8
Engineering notation 1.28896815 × 10^6

Prime Factorization of 128896815

Prime Factorization 5 × 3 × 8593121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128896815
Product of the distinct prime numbers

The prime factorization of 128896815 is 5 × 3 × 8593121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128896815)

Multiplication

n×y
n×2 257793630
n×3 386690445
n×4 515587260
n×5 644484075

Division

n÷y
n÷2 64448407.5
n÷3 42965605
n÷3 32224203.75
n÷5 25779363

Exponentiation

ny
n2 16614388917144225
n3 2.1415418145912E+24
n4 2.7603791909012E+32
n5 3.5580408589945E+40

Nth Root

y√n
2√n 11353.273316537
3√n 505.14267771963
4√n 106.55174009155
5√n 41.884027613303

Divisors of 128896815

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 -128896814
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 128896815 can be divided by 8 positive divisors. The sum of these divisors (counting 128896815) is 1, the average is 0.125.

Base conversion 128896815

Base System Value
2 Binary 111101011101100111100101111
3 Ternary 22222112122012010
4 Quaternary 13223230330233
5 Quinary 230444144230
6 Senary 20442412303
8 Octal 753547457
10 Decimal 128896815
12 Duodecimal 37201093
16 Hexadecimal 7aecf2f
20 Vigesimal 205c20f
36 Base36 24qpf3

Cryptographic Hash Functions

md5 7ef3383f3c4562b4ad313acda992707b
sha1 337b961aa377c21b55263aec1e14df5e6b0db9b3
sha256 1509525530a8cd4e36345d31a1204a2bf1a31ca0aaa95034f365efcea94c1dac
sha512 4fcb4911ab3a44514dc7f281bbd94eb0c572b6380be21b0af5ad12229ec29d3a0eed76f2972880e3cfedd1c5e68e921f3e345e0d79e28a83e4f625b2550a678b
ripemd-160 948d3d4e0d02a9a883f4b2fb938de6211300ff94

128896815 as geometric shapes

Circle

Radius = n
Diameter 257793630
Circumference 809882574.15025
Area 5.2195642165984E+16

Sphere

Radius = n
Volume 8.9704693761E+24
Surface area 2.0878256866394E+17
Circumference 809882574.15025

Square

Length = n
Perimeter 515587260
Area 16614388917144225
Diagonal 182287623.9197

Cube

Length = n
Surface area 99686333502865350
Volume 2.1415418145912E+24
Space diagonal 223255832.51381

Equilateral Triangle

Length = n
Perimeter 386690445
Area 7.1942414353008E+15
Altitude 111627916.2569

Triangular Pyramid

Length = n
Surface area 7.1942414353008E+15
Volume 2.5238312321533E+23
Height 60762541.306565