128962009 (number)

128962009 is an odd 9-digits composite number following 128962008 and preceding 128962010. In scientific notation, it is written as 1.28962009 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 117049440 positive integers (up to 128962009) that are relatively prime to 128962009.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred sixty-two thousand nine

Notation

Scientific notation 1.28962009 × 10^8
Engineering notation 1.28962009 × 10^6

Prime Factorization of 128962009

Prime Factorization 11 × 643 × 18233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128962009
Product of the distinct prime numbers

The prime factorization of 128962009 is 11 × 643 × 18233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 82, 94, 182, 506, 5876, 6851, 24456, 98904, 970353, 534044, 3791367, 1507571, 70684008, 89130526, 313240969, 157922081, 9629771560, 4580911351

Basic calculations (n = 128962009)

Multiplication

n×y
n×2 257924018
n×3 386886027
n×4 515848036
n×5 644810045

Division

n÷y
n÷2 64481004.5
n÷3 42987336.333333
n÷3 32240502.25
n÷5 25792401.8

Exponentiation

ny
n2 16631199765316081
n3 2.1447929338155E+24
n4 2.7659680563385E+32
n5 3.5670479737524E+40

Nth Root

y√n
2√n 11356.144107927
3√n 505.2278277964
4√n 106.56521058923
5√n 41.888263614058

Divisors of 128962009

1, 11, 643, 7073, 18233, 200563, 11723819, 128962009

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 -128962008
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 128962009 can be divided by 8 positive divisors. The sum of these divisors (counting 128962009) is 1, the average is 0.125.

Base conversion 128962009

Base System Value
2 Binary 111101011111100110111011001
3 Ternary 22222122221121201
4 Quaternary 13223330313121
5 Quinary 231003241014
6 Senary 20444034201
8 Octal 753746731
10 Decimal 128962009
12 Duodecimal 37232961
16 Hexadecimal 7afcdd9
20 Vigesimal 2060509
36 Base36 24s3q1

Cryptographic Hash Functions

md5 b6c51fbeef414c5673b976acee1efbda
sha1 b071ede44262e4958dfd00aee1649c93dfe05a94
sha256 ff860e684a92b9a2a21cb696165fa98480c423b22edb5d248aaed56253b407c8
sha512 da2b800998ed285f1992ff711001e332a32e6582e141b7647b01208a940848327d156518cd829b26f21b06d2613002cff2d9329265d22aab5aff1cf42302d8ee
ripemd-160 b3999d8ec9a961da293d4477e3911a979aaeebcb

128962009 as geometric shapes

Circle

Radius = n
Diameter 257924018
Circumference 810292200.13316
Area 5.2248455003101E+16

Sphere

Radius = n
Volume 8.9840876324614E+24
Surface area 2.0899382001241E+17
Circumference 810292200.13316

Square

Length = n
Perimeter 515848036
Area 16631199765316081
Diagonal 182379822.15868

Cube

Length = n
Surface area 99787198591896486
Volume 2.1447929338155E+24
Space diagonal 223368751.83415

Equilateral Triangle

Length = n
Perimeter 386886027
Area 7.2015207460888E+15
Altitude 111684375.91708

Triangular Pyramid

Length = n
Surface area 7.2015207460888E+15
Volume 2.5276627129032E+23
Height 60793274.052894