209638897 (number)

209638897 is an odd 9-digits composite number following 209638896 and preceding 209638898. In scientific notation, it is written as 2.09638897 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 193512816 positive integers (up to 209638897) that are relatively prime to 209638897.

Interesting facts

Basic properties

Name

Name two hundred nine million six hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 2.09638897 × 10^8
Engineering notation 2.09638897 × 10^6

Prime Factorization of 209638897

Prime Factorization 13 × 16126069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209638897
Product of the distinct prime numbers

The prime factorization of 209638897 is 13 × 16126069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 44, 59, 67, 936, 5541, 4178, 12853, 92736, 711486, 540801, 5938357, 7580385, 87007829, 86382359, 179746550, 75514632, 2208794748, 889210962

Basic calculations (n = 209638897)

Multiplication

n×y
n×2 419277794
n×3 628916691
n×4 838555588
n×5 1048194485

Division

n÷y
n÷2 104819448.5
n÷3 69879632.333333
n÷3 52409724.25
n÷5 41927779.4

Exponentiation

ny
n2 43948467135376609
n3 9.2133081751011E+24
n4 1.9314677635493E+33
n5 4.0491077154153E+41

Nth Root

y√n
2√n 14478.912148363
3√n 594.05130647006
4√n 120.32835139053
5√n 46.163037053868

Divisors of 209638897

1, 13, 16126069, 209638897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209638896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209638897 can be divided by 4 positive divisors. The sum of these divisors (counting 209638897) is 1, the average is 0.25.

Base conversion 209638897

Base System Value
2 Binary 1100011111101101010111110001
3 Ternary 112121110202111121
4 Quaternary 30133231113301
5 Quinary 412131421042
6 Senary 32445142241
8 Octal 1437552761
10 Decimal 209638897
12 Duodecimal 5a25a981
16 Hexadecimal c7ed5f1
20 Vigesimal 35a4h4h
36 Base36 3gtaep

Cryptographic Hash Functions

md5 2b6fa51e275b7a6bd7e0653aa197c4bd
sha1 830981265b1034ffab8bd1f5cd0e6cf617d8c5d9
sha256 7b34cdab9efebadfeda44c276903165e690428f4670e10d3b42d80d4ae45ab8c
sha512 4688048b1bd0ba7cf8f2784f433f55f7eaa19c4b650869235a0d4ebf9792620a26426a607e3581514b65834e84878a188f2f0da130d61c0385162b03583077ff
ripemd-160 39a5f7368365bfaaa3cd9d56d9382ccd50174a3b

209638897 as geometric shapes

Circle

Radius = n
Diameter 419277794
Circumference 1317200037.4437
Area 1.3806818148903E+17

Sphere

Radius = n
Volume 3.8592615037542E+25
Surface area 5.5227272595613E+17
Circumference 1317200037.4437

Square

Length = n
Perimeter 838555588
Area 43948467135376609
Diagonal 296474171.33834

Cube

Length = n
Surface area 263690802812259654
Volume 9.2133081751011E+24
Space diagonal 363105220.8467

Equilateral Triangle

Length = n
Perimeter 628916691
Area 1.9030244498311E+16
Altitude 181552610.42335

Triangular Pyramid

Length = n
Surface area 1.9030244498311E+16
Volume 1.0857987812959E+24
Height 98824723.779445