128850689 (number)

128850689 is an odd 9-digits composite number following 128850688 and preceding 128850690. In scientific notation, it is written as 1.28850689 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 117136980 positive integers (up to 128850689) that are relatively prime to 128850689.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred fifty thousand six hundred eighty-nine

Notation

Scientific notation 1.28850689 × 10^8
Engineering notation 1.28850689 × 10^6

Prime Factorization of 128850689

Prime Factorization 11 × 11713699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128850689
Product of the distinct prime numbers

The prime factorization of 128850689 is 11 × 11713699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 92, 80, 646, 251, 8253, 4054, 85361, 83442, 921636, 43666, 1476622, 7332124, 67742281, 4786644, 211202358, 793695393, 8542785459, 6615227609

Basic calculations (n = 128850689)

Multiplication

n×y
n×2 257701378
n×3 386552067
n×4 515402756
n×5 644253445

Division

n÷y
n÷2 64425344.5
n÷3 42950229.666667
n÷3 32212672.25
n÷5 25770137.8

Exponentiation

ny
n2 16602500055774721
n3 2.1392435713091E+24
n4 2.75643008102E+32
n5 3.5516791511975E+40

Nth Root

y√n
2√n 11351.241738242
3√n 505.08241506936
4√n 106.54220637025
5√n 41.881029526412

Divisors of 128850689

1, 11, 11713699, 128850689

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128850688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128850689 can be divided by 4 positive divisors. The sum of these divisors (counting 128850689) is 1, the average is 0.25.

Base conversion 128850689

Base System Value
2 Binary 111101011100001101100000001
3 Ternary 22222110021220202
4 Quaternary 13223201230001
5 Quinary 230441210224
6 Senary 20441414545
8 Octal 753415401
10 Decimal 128850689
12 Duodecimal 3719a455
16 Hexadecimal 7ae1b01
20 Vigesimal 20566e9
36 Base36 24pptt

Cryptographic Hash Functions

md5 1c98774c6fbb75996e70d5d19daf0ca4
sha1 e0f6e1cab0c39ce34f898b30685dc2b85b11e78a
sha256 da4d4888013dc8de04d37adacacfd9d86e18ebfed647c7c924685c044289ecae
sha512 cb06297d619aa6b1a2865fe84aa72155c7a6897aa7b2e422c150c793c6bc936b021c64df4887d21056511fdbcf9b2ed0301620defa75b4fe878ab031296ba9e0
ripemd-160 10a79cb6b2204f9acf9ac5605045484efd22b67c

128850689 as geometric shapes

Circle

Radius = n
Diameter 257701378
Circumference 809592755.94477
Area 5.2158292206446E+16

Sphere

Radius = n
Volume 8.9608425171519E+24
Surface area 2.0863316882578E+17
Circumference 809592755.94477

Square

Length = n
Perimeter 515402756
Area 16602500055774721
Diagonal 182222391.90492

Cube

Length = n
Surface area 99615000334648326
Volume 2.1392435713091E+24
Space diagonal 223175939.93826

Equilateral Triangle

Length = n
Perimeter 386552067
Area 7.1890934073167E+15
Altitude 111587969.96913

Triangular Pyramid

Length = n
Surface area 7.1890934073167E+15
Volume 2.5211227264707E+23
Height 60740797.301639