128220270 (number)

128220270 is an even 9-digits composite number following 128220269 and preceding 128220271. In scientific notation, it is written as 1.28220270 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 34192064 positive integers (up to 128220270) that are relatively prime to 128220270.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28220270 × 10^8
Engineering notation 1.28220270 × 10^6

Prime Factorization of 128220270

Prime Factorization 2 × 15 × 4274009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128220270
Product of the distinct prime numbers

The prime factorization of 128220270 is 2 × 15 × 4274009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220270)

Multiplication

n×y
n×2 256440540
n×3 384660810
n×4 512881080
n×5 641101350

Division

n÷y
n÷2 64110135
n÷3 42740090
n÷3 32055067.5
n÷5 25644054

Exponentiation

ny
n2 16440437638872900
n3 2.1079973529744E+24
n4 2.7028798975767E+32
n5 3.4656399024486E+40

Nth Root

y√n
2√n 11323.438965261
3√n 504.25734055076
4√n 106.4116486352
5√n 41.839967394047

Divisors of 128220270

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 -128220269
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 128220270 can be divided by 8 positive divisors. The sum of these divisors (counting 128220270) is 1, the average is 0.125.

Base conversion 128220270

Base System Value
2 Binary 111101001000111110001101110
3 Ternary 22221021021010220
4 Quaternary 13221013301232
5 Quinary 230311022040
6 Senary 20420112210
8 Octal 751076156
10 Decimal 128220270
12 Duodecimal 36b35666
16 Hexadecimal 7a47c6e
20 Vigesimal 2017ada
36 Base36 24c7e6

Cryptographic Hash Functions

md5 9a13d974ca13dd4391da2f73e31870c2
sha1 505ee55c629c696685a5d5fd22c1bc0f9f632b29
sha256 0d8b48085c3d5c356b55893138e49d1097ea668a922d38abfc7652a322f2f4e0
sha512 7761703918166188b848f57c9d0b03e75a7efe0fa9c607748ae59681f633f667c97a7b5a62a068877d60d019909d5b037916e02a1394496ad986b6911590ebe1
ripemd-160 0caed2f9a0d316f6a674b553c7a5b67dfe1e378e

128220270 as geometric shapes

Circle

Radius = n
Diameter 256440540
Circumference 805631716.5466
Area 5.1649158108084E+16

Sphere

Radius = n
Volume 8.829958663855E+24
Surface area 2.0659663243234E+17
Circumference 805631716.5466

Square

Length = n
Perimeter 512881080
Area 16440437638872900
Diagonal 181330844.80514

Cube

Length = n
Surface area 98642625833237400
Volume 2.1079973529744E+24
Space diagonal 222084022.2002

Equilateral Triangle

Length = n
Perimeter 384660810
Area 7.1189183222989E+15
Altitude 111042011.1001

Triangular Pyramid

Length = n
Surface area 7.1189183222989E+15
Volume 2.4842987050192E+23
Height 60443614.935047