209702985 (number)

209702985 is an odd 9-digits composite number following 209702984 and preceding 209702986. In scientific notation, it is written as 2.09702985 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 111423680 positive integers (up to 209702985) that are relatively prime to 209702985.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred two thousand nine hundred eighty-five

Notation

Scientific notation 2.09702985 × 10^8
Engineering notation 2.09702985 × 10^6

Prime Factorization of 209702985

Prime Factorization 5 × 3 × 269 × 51971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209702985
Product of the distinct prime numbers

The prime factorization of 209702985 is 5 × 3 × 269 × 51971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 18, 32, 898, 716, 1875, 1721, 50365, 35407, 659733, 911502, 2812252, 1796240, 11365058, 82287339, 466497567, 455873324, 2862109537, 2780540824

Basic calculations (n = 209702985)

Multiplication

n×y
n×2 419405970
n×3 629108955
n×4 838811940
n×5 1048514925

Division

n÷y
n÷2 104851492.5
n÷3 69900995
n÷3 52425746.25
n÷5 41940597

Exponentiation

ny
n2 43975341917910225
n3 9.2217604665814E+24
n4 1.9338306967971E+33
n5 4.0553006960298E+41

Nth Root

y√n
2√n 14481.125128939
3√n 594.11183544275
4√n 120.33754663005
5√n 46.165859178059

Divisors of 209702985

1, 3, 5, 15, 269, 807, 1345, 4035, 51971, 155913, 259855, 779565, 13980199, 41940597, 69900995, 209702985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209702984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209702985 can be divided by 16 positive divisors. The sum of these divisors (counting 209702985) is 1, the average is 0.0625.

Base conversion 209702985

Base System Value
2 Binary 1100011111111101000001001001
3 Ternary 112121121000102020
4 Quaternary 30133331001021
5 Quinary 412140443420
6 Senary 32450355053
8 Octal 1437750111
10 Decimal 209702985
12 Duodecimal 5a28ba89
16 Hexadecimal c7fd049
20 Vigesimal 35ach95
36 Base36 3gunux

Cryptographic Hash Functions

md5 671a709b56ab5c3d3e939e0ad0932555
sha1 21cfdde09c9ecb6555f98f42c2a45b01f0ee304c
sha256 c330caa426982ce45b10f7fd2a03f52cf9d2d184fdcf08cc7a7bb703079ef97f
sha512 d974e364eea1079fbd2d7439ab20e7fc6a6e1d4d8fceaa8d1d89adec574eff6788dbdd0c3fe20ef98ccbc1314099de55bd92e9bce8658dd748409dd5892d1d32
ripemd-160 a3610e30b35ac8384558d2e02edfd166464c938a

209702985 as geometric shapes

Circle

Radius = n
Diameter 419405970
Circumference 1317602714.2237
Area 1.3815261110841E+17

Sphere

Radius = n
Volume 3.8628019913303E+25
Surface area 5.5261044443362E+17
Circumference 1317602714.2237

Square

Length = n
Perimeter 838811940
Area 43975341917910225
Diagonal 296564805.45712

Cube

Length = n
Surface area 263852051507461350
Volume 9.2217604665814E+24
Space diagonal 363216224.51885

Equilateral Triangle

Length = n
Perimeter 629108955
Area 1.9041881620508E+16
Altitude 181608112.25943

Triangular Pyramid

Length = n
Surface area 1.9041881620508E+16
Volume 1.0867948933996E+24
Height 98854935.152374