128370906 (number)

128370906 is an even 9-digits composite number following 128370905 and preceding 128370907. In scientific notation, it is written as 1.28370906 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 42790248 positive integers (up to 128370906) that are relatively prime to 128370906.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred seventy thousand nine hundred six

Notation

Scientific notation 1.28370906 × 10^8
Engineering notation 1.28370906 × 10^6

Prime Factorization of 128370906

Prime Factorization 2 × 27 × 3 × 792413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128370906
Product of the distinct prime numbers

The prime factorization of 128370906 is 2 × 27 × 3 × 792413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 38, 21, 138, 877, 4188, 4053, 51268, 32268, 598077, 264192, 8784286, 3842225, 84779827, 19432778, 676102337, 762758395, 6540374542, 7887532652

Basic calculations (n = 128370906)

Multiplication

n×y
n×2 256741812
n×3 385112718
n×4 513483624
n×5 641854530

Division

n÷y
n÷2 64185453
n÷3 42790302
n÷3 32092726.5
n÷5 25674181.2

Exponentiation

ny
n2 16479089507260836
n3 2.1154356501022E+24
n4 2.7156039098831E+32
n5 3.4860453424884E+40

Nth Root

y√n
2√n 11330.088525691
3√n 504.45473415041
4√n 106.44288856326
5√n 41.8497936807

Divisors of 128370906

1, 2, 3, 6, 27, 54, 81, 162, 792413, 1584826, 2377239, 4754478, 21395151, 42790302, 64185453, 128370906

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 -128370905
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 128370906 can be divided by 16 positive divisors. The sum of these divisors (counting 128370906) is 1, the average is 0.0625.

Base conversion 128370906

Base System Value
2 Binary 111101001101100100011011010
3 Ternary 22221112220210000
4 Quaternary 13221230203122
5 Quinary 230330332111
6 Senary 20423233430
8 Octal 751544332
10 Decimal 128370906
12 Duodecimal 36ba8876
16 Hexadecimal 7a6c8da
20 Vigesimal 2026756
36 Base36 24ffmi

Cryptographic Hash Functions

md5 8a7db7cd16dcb5b99a0b2c5b208291a4
sha1 1bc99eec060882366f45c1aba9763550ac0722c4
sha256 e651b50136b4918a1f65b9529ddc0ebc0b055e9cb65ccc8a7535245d90fb285e
sha512 2634b3066d89522a28bf1fbfd304d138bd6ff51b5f76036e7b2a13597b32c026f4bdcb5b5c981b80c8e0a35b2960b96b95eeb92b1ff2ee00e8b028fef73bc458
ripemd-160 d2f04a60149061bb99d32015427eb12707cb37c6

128370906 as geometric shapes

Circle

Radius = n
Diameter 256741812
Circumference 806578190.44853
Area 5.1770586533859E+16

Sphere

Radius = n
Volume 8.8611161300039E+24
Surface area 2.0708234613544E+17
Circumference 806578190.44853

Square

Length = n
Perimeter 513483624
Area 16479089507260836
Diagonal 181543876.27932

Cube

Length = n
Surface area 98874537043565016
Volume 2.1154356501022E+24
Space diagonal 222344931.40565

Equilateral Triangle

Length = n
Perimeter 385112718
Area 7.1356550722627E+15
Altitude 111172465.70282

Triangular Pyramid

Length = n
Surface area 7.1356550722627E+15
Volume 2.4930648222517E+23
Height 60514625.426441