128889717 (number)

128889717 is an odd 9-digits composite number following 128889716 and preceding 128889718. In scientific notation, it is written as 1.28889717 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 75420800 positive integers (up to 128889717) that are relatively prime to 128889717.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred seventeen

Notation

Scientific notation 1.28889717 × 10^8
Engineering notation 1.28889717 × 10^6

Prime Factorization of 128889717

Prime Factorization 33 × 29 × 134681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128889717
Product of the distinct prime numbers

The prime factorization of 128889717 is 33 × 29 × 134681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889717)

Multiplication

n×y
n×2 257779434
n×3 386669151
n×4 515558868
n×5 644448585

Division

n÷y
n÷2 64444858.5
n÷3 42963239
n÷3 32222429.25
n÷5 25777943.4

Exponentiation

ny
n2 16612559148340089
n3 2.1411880472753E+24
n4 2.759771214571E+32
n5 3.557061308308E+40

Nth Root

y√n
2√n 11352.960715161
3√n 505.13340526775
4√n 106.55027318201
5√n 41.883566315052

Divisors of 128889717

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 -128889716
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 128889717 can be divided by 8 positive divisors. The sum of these divisors (counting 128889717) is 1, the average is 0.125.

Base conversion 128889717

Base System Value
2 Binary 111101011101011001101110101
3 Ternary 22222112021110020
4 Quaternary 13223223031311
5 Quinary 230443432332
6 Senary 20442315353
8 Octal 753531565
10 Decimal 128889717
12 Duodecimal 371b8b59
16 Hexadecimal 7aeb375
20 Vigesimal 205b45h
36 Base36 24qjxx

Cryptographic Hash Functions

md5 069f6bf4165fd2212e30276393838c23
sha1 76b8206fe42a95617f78bacd4cc366ae8c6f3bf6
sha256 b139e1d06a6027e97ef1c5809f716bf6bb2ae2dc4c59de8ab6c55bb4959d6fc2
sha512 2a0604f326faf98403a23cc47285ef7ea39b6e4caf5de650a292aa3b48aeefcd46e0708150c8d95d3a50109cd8cd2a68814cdb152f95eabcf93a6108403ee59c
ripemd-160 6e257a9adc3ecbe8dec109ffe184f3a5ea7fc9ac

128889717 as geometric shapes

Circle

Radius = n
Diameter 257779434
Circumference 809837976.10093
Area 5.2189893777751E+16

Sphere

Radius = n
Volume 8.9689875190325E+24
Surface area 2.08759575111E+17
Circumference 809837976.10093

Square

Length = n
Perimeter 515558868
Area 16612559148340089
Diagonal 182277585.83183

Cube

Length = n
Surface area 99675354890040534
Volume 2.1411880472753E+24
Space diagonal 223243538.41717

Equilateral Triangle

Length = n
Perimeter 386669151
Area 7.193449122167E+15
Altitude 111621769.20859

Triangular Pyramid

Length = n
Surface area 7.193449122167E+15
Volume 2.5234143133733E+23
Height 60759195.277277