128741007 (number)

128741007 is an odd 9-digits composite number following 128741006 and preceding 128741008. In scientific notation, it is written as 1.28741007 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 84332352 positive integers (up to 128741007) that are relatively prime to 128741007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28741007 × 10^8
Engineering notation 1.28741007 × 10^6

Prime Factorization of 128741007

Prime Factorization 3 × 79 × 227 × 2393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128741007
Product of the distinct prime numbers

The prime factorization of 128741007 is 3 × 79 × 227 × 2393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128741007)

Multiplication

n×y
n×2 257482014
n×3 386223021
n×4 514964028
n×5 643705035

Division

n÷y
n÷2 64370503.5
n÷3 42913669
n÷3 32185251.75
n÷5 25748201.4

Exponentiation

ny
n2 16574246883374049
n3 2.1337852340322E+24
n4 2.7470565975103E+32
n5 3.5365883264948E+40

Nth Root

y√n
2√n 11346.409432063
3√n 504.93906005817
4√n 106.51952606007
5√n 41.873896991842

Divisors of 128741007

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 -128741006
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 128741007 can be divided by 16 positive divisors. The sum of these divisors (counting 128741007) is 1, the average is 0.0625.

Base conversion 128741007

Base System Value
2 Binary 111101011000110111010001111
3 Ternary 22222020201110110
4 Quaternary 13223012322033
5 Quinary 230424203012
6 Senary 20435211103
8 Octal 753067217
10 Decimal 128741007
12 Duodecimal 37146a93
16 Hexadecimal 7ac6e8f
20 Vigesimal 204cca7
36 Base36 24nd73

Cryptographic Hash Functions

md5 dc08544de51d18eb596738905b6b851c
sha1 5e1e79a99a8e8055a804c4723913cac8a4502ded
sha256 1c6dc3bf6804121e0d3b99481ef399de3dc8df0182839d48bcaa022357d665f1
sha512 985e0e01f9fa12707ba302f493b8de2bf3874060834329be6f34fa890b0da9bf89b24a8fbedf665563e868a01443ede842d2026b9a8894670857d4d670350134
ripemd-160 3148fc99a8116ba09363add2ce1c6c36e7951298

128741007 as geometric shapes

Circle

Radius = n
Diameter 257482014
Circumference 808903603.6139
Area 5.2069532247591E+16

Sphere

Radius = n
Volume 8.9379786874319E+24
Surface area 2.0827812899037E+17
Circumference 808903603.6139

Square

Length = n
Perimeter 514964028
Area 16574246883374049
Diagonal 182067278.13297

Cube

Length = n
Surface area 99445481300244294
Volume 2.1337852340322E+24
Space diagonal 222985965.14158

Equilateral Triangle

Length = n
Perimeter 386223021
Area 7.1768594247985E+15
Altitude 111492982.57079

Triangular Pyramid

Length = n
Surface area 7.1768594247985E+15
Volume 2.5146900142998E+23
Height 60689092.71099