128989839 (number)

128989839 is an odd 9-digits composite number following 128989838 and preceding 128989840. In scientific notation, it is written as 1.28989839 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 77481600 positive integers (up to 128989839) that are relatively prime to 128989839.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred eighty-nine thousand eight hundred thirty-nine

Notation

Scientific notation 1.28989839 × 10^8
Engineering notation 1.28989839 × 10^6

Prime Factorization of 128989839

Prime Factorization 3 × 11 × 113 × 34591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128989839
Product of the distinct prime numbers

The prime factorization of 128989839 is 3 × 11 × 113 × 34591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 27, 79, 479, 649, 6193, 7343, 45665, 99566, 680611, 534700, 2223655, 1273569, 66973303, 70699908, 771945239, 250569513, 6999011033, 2856416784

Basic calculations (n = 128989839)

Multiplication

n×y
n×2 257979678
n×3 386969517
n×4 515959356
n×5 644949195

Division

n÷y
n÷2 64494919.5
n÷3 42996613
n÷3 32247459.75
n÷5 25797967.8

Exponentiation

ny
n2 16638378565245921
n3 2.1461817723521E+24
n4 2.7683564128043E+32
n5 3.5708984798225E+40

Nth Root

y√n
2√n 11357.369369709
3√n 505.2641679022
4√n 106.57095931683
5√n 41.890071355378

Divisors of 128989839

1, 3, 11, 33, 113, 339, 1243, 3729, 34591, 103773, 380501, 1141503, 3908783, 11726349, 42996613, 128989839

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128989838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128989839 can be divided by 16 positive divisors. The sum of these divisors (counting 128989839) is 1, the average is 0.0625.

Base conversion 128989839

Base System Value
2 Binary 111101100000011101010001111
3 Ternary 22222201100210110
4 Quaternary 13230003222033
5 Quinary 231010133324
6 Senary 20444411103
8 Octal 754035217
10 Decimal 128989839
12 Duodecimal 37246a93
16 Hexadecimal 7b03a8f
20 Vigesimal 2063ebj
36 Base36 24sp73

Cryptographic Hash Functions

md5 1199e0164a3e3e064a3536591e7832b7
sha1 5cbe2b2c393685f82e8047c02c6b57d388bacf6e
sha256 613f2f7727c11b1a6350528087b84145e30dac781a3caa9be5ac7ba7937fe8fd
sha512 8ed798e60c180fb559ce9fca343e31de9ac9ad4dc2202d0ed3149af9cc07ac5750ee151c1124ebe7e0df535005b13b2fb6a0ee3f87704f8184679b2c222abd3f
ripemd-160 e94aa7e013b22628be1ea199c11c4dec46a48793

128989839 as geometric shapes

Circle

Radius = n
Diameter 257979678
Circumference 810467061.18026
Area 5.2271007868222E+16

Sphere

Radius = n
Volume 8.9899051857197E+24
Surface area 2.0908403147289E+17
Circumference 810467061.18026

Square

Length = n
Perimeter 515959356
Area 16638378565245921
Diagonal 182419179.72212

Cube

Length = n
Surface area 99830271391475526
Volume 2.1461817723521E+24
Space diagonal 223416954.80813

Equilateral Triangle

Length = n
Perimeter 386969517
Area 7.2046292576427E+15
Altitude 111708477.40406

Triangular Pyramid

Length = n
Surface area 7.2046292576427E+15
Volume 2.5292994748152E+23
Height 60806393.240707