209128880 (number)

209128880 is an even 9-digits composite number following 209128879 and preceding 209128881. In scientific notation, it is written as 2.09128880 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 80013824 positive integers (up to 209128880) that are relatively prime to 209128880.

Interesting facts

Basic properties

Name

Name two hundred nine million one hundred twenty-eight thousand eight hundred eighty

Notation

Scientific notation 2.09128880 × 10^8
Engineering notation 2.09128880 × 10^6

Prime Factorization of 209128880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 113657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 26141110
Product of the distinct prime numbers

The prime factorization of 209128880 is 2 × 2 × 2 × 2 × 5 × 23 × 113657. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209128880)

Multiplication

n×y
n×2 418257760
n×3 627386640
n×4 836515520
n×5 1045644400

Division

n÷y
n÷2 104564440
n÷3 69709626.666667
n÷3 52282220
n÷5 41825776

Exponentiation

ny
n2 43734888450054400
n3 9.1462282384848E+24
n4 1.9127404677387E+33
n5 4.0000927174887E+41

Nth Root

y√n
2√n 14461.289015852
3√n 593.56917219172
4√n 120.25509974987
5√n 46.140553746699

Divisors of 209128880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209128879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209128880 can be divided by 40 positive divisors. The sum of these divisors (counting 209128880) is 1, the average is 0.025.

Base conversion 209128880

Base System Value
2 Binary 1100011101110000110110110000
3 Ternary 112120111211220002
4 Quaternary 30131300312300
5 Quinary 412014111010
6 Senary 32430205132
8 Octal 1435606660
10 Decimal 209128880
12 Duodecimal 5a0537a8
16 Hexadecimal c770db0
20 Vigesimal 3571240
36 Base36 3gicvk

Cryptographic Hash Functions

md5 c9834519985fa94cf31b3322cf2bc4c9
sha1 27daaf9d26c1997611429785a269646bbd0d18ec
sha256 fbf112788be5eaa024f6d545a41f45c8b60bc102c8d8ada07957c963e8b7d045
sha512 86267c75237c618aef70767dd9ad0ca3afc28980fc57ebf32b91a0b65629a7e1243d8d70ffe5e698a3f4fd1ead64aa0714d7872a84577218b8809b27fbf2df01
ripemd-160 45619ca997336343c87c479c461116622d731502

209128880 as geometric shapes

Circle

Radius = n
Diameter 418257760
Circumference 1313995506.1229
Area 1.3739720426026E+17

Sphere

Radius = n
Volume 3.8311631256106E+25
Surface area 5.4958881704104E+17
Circumference 1313995506.1229

Square

Length = n
Perimeter 836515520
Area 43734888450054400
Diagonal 295752898.3799

Cube

Length = n
Surface area 262409330700326400
Volume 9.1462282384848E+24
Space diagonal 362221845.48997

Equilateral Triangle

Length = n
Perimeter 627386640
Area 1.8937762214713E+16
Altitude 181110922.74499

Triangular Pyramid

Length = n
Surface area 1.8937762214713E+16
Volume 1.0778933349521E+24
Height 98584299.459965