128862009 (number)

128862009 is an odd 9-digits composite number following 128862008 and preceding 128862010. In scientific notation, it is written as 1.28862009 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 75582720 positive integers (up to 128862009) that are relatively prime to 128862009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28862009 × 10^8
Engineering notation 1.28862009 × 10^6

Prime Factorization of 128862009

Prime Factorization 57 × 31 × 3 × 9 × 73 × 37

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128862009
Product of the distinct prime numbers

The prime factorization of 128862009 is 57 × 31 × 3 × 9 × 73 × 37. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 9, 22, 132, 842, 9567, 4604, 10993, 78095, 274128, 198617, 5471164, 9015104, 13528356, 95897175, 758002710, 324052981, 8505509046, 3098295729

Basic calculations (n = 128862009)

Multiplication

n×y
n×2 257724018
n×3 386586027
n×4 515448036
n×5 644310045

Division

n÷y
n÷2 64431004.5
n÷3 42954003
n÷3 32215502.25
n÷5 25772401.8

Exponentiation

ny
n2 16605417363516081
n3 2.1398074417462E+24
n4 2.7573988581656E+32
n5 3.5532395647753E+40

Nth Root

y√n
2√n 11351.740351153
3√n 505.09720574311
4√n 106.5445463229
5√n 41.881765380598

Divisors of 128862009

1, 3, 9, 27, 31, 37, 57, 73, 93, 111, 171, 219, 279, 333, 513, 657, 837, 999, 1147, 1539, 1767, 1971, 2109, 2263, 2701, 3441, 4161, 5301, 6327, 6789, 8103, 10323, 12483, 15903, 18981, 20367, 24309, 30969, 37449, 47709, 56943, 61101, 65379, 72927, 83731, 112347, 128991, 153957, 196137, 251193, 386973, 461871, 588411, 753579, 1160919, 1385613, 1765233, 2260737, 3482757, 4156839, 4772667, 14318001, 42954003, 128862009

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128862008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128862009 can be divided by 64 positive divisors. The sum of these divisors (counting 128862009) is 1, the average is 0.015625.

Base conversion 128862009

Base System Value
2 Binary 111101011100100011100111001
3 Ternary 22222110212110000
4 Quaternary 13223210130321
5 Quinary 230442041014
6 Senary 20441543213
8 Octal 753443471
10 Decimal 128862009
12 Duodecimal 371a4b09
16 Hexadecimal 7ae4739
20 Vigesimal 2057f09
36 Base36 24pyk9

Cryptographic Hash Functions

md5 16559aa1838df92a6c5d7aea3f5f5227
sha1 400df7d669850205b08da99314f3471de9a0b16a
sha256 cdc6e9f5fd55d10041c28cfe4bbb57d482a88f9f13c239c1732acee31a66183b
sha512 0bf6737ac49ed3d999d2c284ee7c2afb92913f04e274b53e4af7e6d5c2dd51972f4cd7ea65ec4387bd69440881edea01abdb3b3ab409d9c3e2178cb88cf962ce
ripemd-160 9597297bd6fc56991fd0460753b63687fee39e4c

128862009 as geometric shapes

Circle

Radius = n
Diameter 257724018
Circumference 809663881.60244
Area 5.2167457199015E+16

Sphere

Radius = n
Volume 8.9632044521154E+24
Surface area 2.0866982879606E+17
Circumference 809663881.60244

Square

Length = n
Perimeter 515448036
Area 16605417363516081
Diagonal 182238400.80244

Cube

Length = n
Surface area 99632504181096486
Volume 2.1398074417462E+24
Space diagonal 223195546.7534

Equilateral Triangle

Length = n
Perimeter 386586027
Area 7.1903566386241E+15
Altitude 111597773.3767

Triangular Pyramid

Length = n
Surface area 7.1903566386241E+15
Volume 2.5217872541536E+23
Height 60746133.600815