128220290 (number)

128220290 is an even 9-digits composite number following 128220289 and preceding 128220291. In scientific notation, it is written as 1.28220290 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 43882240 positive integers (up to 128220290) that are relatively prime to 128220290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28220290 × 10^8
Engineering notation 1.28220290 × 10^6

Prime Factorization of 128220290

Prime Factorization 2 × 5 × 11 × 17 × 68567

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128220290
Product of the distinct prime numbers

The prime factorization of 128220290 is 2 × 5 × 11 × 17 × 68567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 43, 55, 161, 157, 4796, 6159, 36682, 91260, 912688, 502229, 8454591, 8808189, 14570106, 92427484, 830205636, 108290108, 9645656655, 4944190899

Basic calculations (n = 128220290)

Multiplication

n×y
n×2 256440580
n×3 384660870
n×4 512881160
n×5 641101450

Division

n÷y
n÷2 64110145
n÷3 42740096.666667
n÷3 32055072.5
n÷5 25644058

Exponentiation

ny
n2 16440442767684100
n3 2.1079983394009E+24
n4 2.702881583975E+32
n5 3.4656426053293E+40

Nth Root

y√n
2√n 11323.439848385
3√n 504.25736676905
4√n 106.41165278476
5√n 41.8399686993

Divisors of 128220290

1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 68567, 137134, 342835, 685670, 754237, 1165639, 1508474, 2331278, 3771185, 5828195, 7542370, 11656390, 12822029, 25644058, 64110145, 128220290

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128220289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220290 can be divided by 32 positive divisors. The sum of these divisors (counting 128220290) is 1, the average is 0.03125.

Base conversion 128220290

Base System Value
2 Binary 111101001000111110010000010
3 Ternary 22221021021011122
4 Quaternary 13221013302002
5 Quinary 230311022130
6 Senary 20420112242
8 Octal 751076202
10 Decimal 128220290
12 Duodecimal 36b35682
16 Hexadecimal 7a47c82
20 Vigesimal 2017aea
36 Base36 24c7eq

Cryptographic Hash Functions

md5 6ac981e1f407196145e6ee5fc9c1eb62
sha1 3b3d948938b9c72e0aaacee1d8b72807ee8e2f2e
sha256 8e710b8d6f306d7af0d702a1640be56b1be8750668f7446e938f2b263d7063db
sha512 315f81b312cbbaea3c70946e4413b35664d898c0d1de3d048c4dbc7c585d9ba7573876b782b8100313f3b174631c2621f99e0c33dfdd73a0f56d163fc74d9a0d
ripemd-160 d8d3f90328ba3debc72558736d4310cce8a7c789

128220290 as geometric shapes

Circle

Radius = n
Diameter 256440580
Circumference 805631842.21031
Area 5.164917422072E+16

Sphere

Radius = n
Volume 8.8299627957883E+24
Surface area 2.0659669688288E+17
Circumference 805631842.21031

Square

Length = n
Perimeter 512881160
Area 16440442767684100
Diagonal 181330873.08941

Cube

Length = n
Surface area 98642656606104600
Volume 2.1079983394009E+24
Space diagonal 222084056.84122

Equilateral Triangle

Length = n
Perimeter 384660870
Area 7.1189205431393E+15
Altitude 111042028.42061

Triangular Pyramid

Length = n
Surface area 7.1189205431393E+15
Volume 2.4842998675339E+23
Height 60443624.363137