128741009 (number)

128741009 is an odd 9-digits composite number following 128741008 and preceding 128741010. In scientific notation, it is written as 1.28741009 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 125370016 positive integers (up to 128741009) that are relatively prime to 128741009.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred forty-one thousand nine

Notation

Scientific notation 1.28741009 × 10^8
Engineering notation 1.28741009 × 10^6

Prime Factorization of 128741009

Prime Factorization 107 × 59 × 20393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128741009
Product of the distinct prime numbers

The prime factorization of 128741009 is 107 × 59 × 20393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 84, 43, 888, 46, 2012, 6656, 79362, 32152, 616073, 431368, 9210582, 3933878, 16503519, 57966325, 42192103, 605348139, 2387418395, 1864464682

Basic calculations (n = 128741009)

Multiplication

n×y
n×2 257482018
n×3 386223027
n×4 514964036
n×5 643705045

Division

n÷y
n÷2 64370504.5
n÷3 42913669.666667
n÷3 32185252.25
n÷5 25748201.8

Exponentiation

ny
n2 16574247398338081
n3 2.1337853334777E+24
n4 2.7470567682132E+32
n5 3.5365886012004E+40

Nth Root

y√n
2√n 11346.409520196
3√n 504.93906267293
4√n 106.51952647377
5√n 41.873897121944

Divisors of 128741009

1, 59, 107, 6313, 20393, 1203187, 2182051, 128741009

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 -128741008
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 128741009 can be divided by 8 positive divisors. The sum of these divisors (counting 128741009) is 1, the average is 0.125.

Base conversion 128741009

Base System Value
2 Binary 111101011000110111010010001
3 Ternary 22222020201110112
4 Quaternary 13223012322101
5 Quinary 230424203014
6 Senary 20435211105
8 Octal 753067221
10 Decimal 128741009
12 Duodecimal 37146a95
16 Hexadecimal 7ac6e91
20 Vigesimal 204cca9
36 Base36 24nd75

Cryptographic Hash Functions

md5 7a1cdfa64f73dab6f0fb585ed2eccaf2
sha1 26eeb57ab27ee26d799f6faa71c60d4ade4c8d58
sha256 8ccbe7a5b0441c3ccecd5cce0ab5dd5632c7e0a121c15ecab563d3d3d7941836
sha512 f0cf0bc84b7844092d2cf4993b3260f516d2e4a098cfbc8cfc2cef890ceb4852b19cdc7606b80516ee2379a00e9b75976c877390fb3c6c16acc98f0b7635befc
ripemd-160 df6e1b3c6a6ddb02cfa56f530e867201a1c89b9a

128741009 as geometric shapes

Circle

Radius = n
Diameter 257482018
Circumference 808903616.18027
Area 5.2069533865399E+16

Sphere

Radius = n
Volume 8.9379791039881E+24
Surface area 2.0827813546159E+17
Circumference 808903616.18027

Square

Length = n
Perimeter 514964036
Area 16574247398338081
Diagonal 182067280.9614

Cube

Length = n
Surface area 99445484390028486
Volume 2.1337853334777E+24
Space diagonal 222985968.60568

Equilateral Triangle

Length = n
Perimeter 386223027
Area 7.1768596477845E+15
Altitude 111492984.30284

Triangular Pyramid

Length = n
Surface area 7.1768596477845E+15
Volume 2.5146901314974E+23
Height 60689093.653799