209912907 (number)

209912907 is an odd 9-digits composite number following 209912906 and preceding 209912908. In scientific notation, it is written as 2.09912907 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 135521280 positive integers (up to 209912907) that are relatively prime to 209912907.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred twelve thousand nine hundred seven

Notation

Scientific notation 2.09912907 × 10^8
Engineering notation 2.09912907 × 10^6

Prime Factorization of 209912907

Prime Factorization 3 × 137 × 41 × 12457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209912907
Product of the distinct prime numbers

The prime factorization of 209912907 is 3 × 137 × 41 × 12457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 46, 69, 604, 182, 8854, 9427, 33471, 77096, 342950, 940825, 878251, 6283324, 61068190, 59106362, 289419544, 707007613, 5966325077, 5066807416

Basic calculations (n = 209912907)

Multiplication

n×y
n×2 419825814
n×3 629738721
n×4 839651628
n×5 1049564535

Division

n÷y
n÷2 104956453.5
n÷3 69970969
n÷3 52478226.75
n÷5 41982581.4

Exponentiation

ny
n2 44063428525190649
n3 9.2494823741095E+24
n4 1.9415857333946E+33
n5 4.0756390548658E+41

Nth Root

y√n
2√n 14488.371440573
3√n 594.31001343888
4√n 120.36765113839
5√n 46.175098294306

Divisors of 209912907

1, 3, 41, 123, 137, 411, 5617, 12457, 16851, 37371, 510737, 1532211, 1706609, 5119827, 69970969, 209912907

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 -209912906
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 209912907 can be divided by 16 positive divisors. The sum of these divisors (counting 209912907) is 1, the average is 0.0625.

Base conversion 209912907

Base System Value
2 Binary 1100100000110000010001001011
3 Ternary 112121222200101010
4 Quaternary 30200300101023
5 Quinary 412214203112
6 Senary 32455055003
8 Octal 1440602113
10 Decimal 209912907
12 Duodecimal 5a371463
16 Hexadecimal c83044b
20 Vigesimal 35bj257
36 Base36 3gz5u3

Cryptographic Hash Functions

md5 c3a48a2a506adad6e19d6fbacbc8076e
sha1 67ca25c5ff0130c8a894502cf09033d87a79275a
sha256 db9fd4b1273474947c0ebd951de951ff464e947b3c24b485fb2a26eeba37cab5
sha512 b6fc78fee32073776af86092bee1bf564f78070a26c3b56586d3500cce9303d017d533584ef1f88d89ebf7b4fc3b3f21177f5f0d56d798c601e7002a3446b3c9
ripemd-160 a723d0a1cc5bc3576b746a603e73bfc76dabdd86

209912907 as geometric shapes

Circle

Radius = n
Diameter 419825814
Circumference 1318921693.0498
Area 1.3842934334672E+17

Sphere

Radius = n
Volume 3.8744141168014E+25
Surface area 5.5371737338687E+17
Circumference 1318921693.0498

Square

Length = n
Perimeter 839651628
Area 44063428525190649
Diagonal 296861679.99656

Cube

Length = n
Surface area 264380571151143894
Volume 9.2494823741095E+24
Space diagonal 363579820.08848

Equilateral Triangle

Length = n
Perimeter 629738721
Area 1.9080024240327E+16
Altitude 181789910.04424

Triangular Pyramid

Length = n
Surface area 1.9080024240327E+16
Volume 1.090061951533E+24
Height 98953893.332187