128771007 (number)

128771007 is an odd 9-digits composite number following 128771006 and preceding 128771008. In scientific notation, it is written as 1.28771007 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85667160 positive integers (up to 128771007) that are relatively prime to 128771007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28771007 × 10^8
Engineering notation 1.28771007 × 10^6

Prime Factorization of 128771007

Prime Factorization 3 × 479 × 89611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128771007
Product of the distinct prime numbers

The prime factorization of 128771007 is 3 × 479 × 89611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128771007)

Multiplication

n×y
n×2 257542014
n×3 386313021
n×4 515084028
n×5 643855035

Division

n÷y
n÷2 64385503.5
n÷3 42923669
n÷3 32192751.75
n÷5 25754201.4

Exponentiation

ny
n2 16581972243794049
n3 2.1352772638794E+24
n4 2.7496180349396E+32
n5 3.5407108322453E+40

Nth Root

y√n
2√n 11347.731359175
3√n 504.97827831936
4√n 106.52573097226
5√n 41.875848351184

Divisors of 128771007

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 -128771006
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 128771007 can be divided by 8 positive divisors. The sum of these divisors (counting 128771007) is 1, the average is 0.125.

Base conversion 128771007

Base System Value
2 Binary 111101011001110001110111111
3 Ternary 22222022020121120
4 Quaternary 13223032032333
5 Quinary 230431133012
6 Senary 20440002023
8 Octal 753161677
10 Decimal 128771007
12 Duodecimal 37160313
16 Hexadecimal 7ace3bf
20 Vigesimal 204g7a7
36 Base36 24o0cf

Cryptographic Hash Functions

md5 ec7b9bb5eaeeead3cdcfb2ad7118c9f1
sha1 7b3c118c49c250f1cf0ee83fbd6121c420c91c2e
sha256 ba2ee0f889faa0a606aefa5d3e3eada79cf7656e39c16deb9cb41d681fd186e1
sha512 cf93a33ccc9a2269446d730a046d7706a7eca1ff8a2ed26ff8e9280a72d173824c44ce3a32e952acf6c3ea3aa52f8c76f02f3d2589643a5f6f5fdcee4dea62cd
ripemd-160 14b42093c9ae5e2a5d9b65e91892f59af9ec4838

128771007 as geometric shapes

Circle

Radius = n
Diameter 257542014
Circumference 809092099.17312
Area 5.2093802183133E+16

Sphere

Radius = n
Volume 8.9442284874412E+24
Surface area 2.0837520873253E+17
Circumference 809092099.17312

Square

Length = n
Perimeter 515084028
Area 16581972243794049
Diagonal 182109704.53984

Cube

Length = n
Surface area 99491833462764294
Volume 2.1352772638794E+24
Space diagonal 223037926.66581

Equilateral Triangle

Length = n
Perimeter 386313021
Area 7.180204603987E+15
Altitude 111518963.3329

Triangular Pyramid

Length = n
Surface area 7.180204603987E+15
Volume 2.5164483883376E+23
Height 60703234.846614