128220267 (number)

128220267 is an odd 9-digits composite number following 128220266 and preceding 128220268. In scientific notation, it is written as 1.28220267 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 73268712 positive integers (up to 128220267) that are relatively prime to 128220267.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty thousand two hundred sixty-seven

Notation

Scientific notation 1.28220267 × 10^8
Engineering notation 1.28220267 × 10^6

Prime Factorization of 128220267

Prime Factorization 3 × 7 × 6105727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128220267
Product of the distinct prime numbers

The prime factorization of 128220267 is 3 × 7 × 6105727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220267)

Multiplication

n×y
n×2 256440534
n×3 384660801
n×4 512881068
n×5 641101335

Division

n÷y
n÷2 64110133.5
n÷3 42740089
n÷3 32055066.75
n÷5 25644053.4

Exponentiation

ny
n2 16440436869551289
n3 2.1079972050105E+24
n4 2.702879644617E+32
n5 3.4656394970166E+40

Nth Root

y√n
2√n 11323.438832793
3√n 504.25733661802
4√n 106.41164801277
5√n 41.839967198259

Divisors of 128220267

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 -128220266
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 128220267 can be divided by 8 positive divisors. The sum of these divisors (counting 128220267) is 1, the average is 0.125.

Base conversion 128220267

Base System Value
2 Binary 111101001000111110001101011
3 Ternary 22221021021010210
4 Quaternary 13221013301223
5 Quinary 230311022032
6 Senary 20420112203
8 Octal 751076153
10 Decimal 128220267
12 Duodecimal 36b35663
16 Hexadecimal 7a47c6b
20 Vigesimal 2017ad7
36 Base36 24c7e3

Cryptographic Hash Functions

md5 fa935bf0dffb68ddfcc22bb8f51623fd
sha1 67323dbab573a75dc41a7cfa80a00350541d080d
sha256 36a6c41753f9cf303256a1bc1073bed42f99fdad7f3c86963ddd113e2bee686f
sha512 9880dcb79a2c50bc3bdbf846ee9fd281e374d31778bf5ffa9689b52e08412c1552f70cf6183cc00651b77be98ec8121b8a4d4ad905f5f25532cd38586ebb99bf
ripemd-160 15d119a22ed90080914bd8c677e4e04af93413ec

128220267 as geometric shapes

Circle

Radius = n
Diameter 256440534
Circumference 805631697.69704
Area 5.1649155691189E+16

Sphere

Radius = n
Volume 8.8299580440651E+24
Surface area 2.0659662276476E+17
Circumference 805631697.69704

Square

Length = n
Perimeter 512881068
Area 16440436869551289
Diagonal 181330840.5625

Cube

Length = n
Surface area 98642621217307734
Volume 2.1079972050105E+24
Space diagonal 222084017.00405

Equilateral Triangle

Length = n
Perimeter 384660801
Area 7.1189179891729E+15
Altitude 111042008.50202

Triangular Pyramid

Length = n
Surface area 7.1189179891729E+15
Volume 2.484298530642E+23
Height 60443613.520833