20212907 (number)

20212907 is an odd 8-digits composite number following 20212906 and preceding 20212908. In scientific notation, it is written as 2.0212907 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 16629600 positive integers (up to 20212907) that are relatively prime to 20212907.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand nine hundred seven

Notation

Scientific notation 2.0212907 × 10^7
Engineering notation 2.0212907 × 10^6

Prime Factorization of 20212907

Prime Factorization 13 × 13 × 11 × 83 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1554839
Product of the distinct prime numbers

The prime factorization of 20212907 is 13 × 13 × 11 × 83 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212907)

Multiplication

n×y
n×2 40425814
n×3 60638721
n×4 80851628
n×5 101064535

Division

n÷y
n÷2 10106453.5
n÷3 6737635.6666667
n÷3 5053226.75
n÷5 4042581.4

Exponentiation

ny
n2 408561609390649
n3 8.2582178143835E+21
n4 1.6692258866788E+29
n5 3.3739907609431E+36

Nth Root

y√n
2√n 4495.8766664578
3√n 272.40156139157
4√n 67.051298767868
5√n 28.915170371547

Divisors of 20212907

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212907 can be divided by 24 positive divisors. The sum of these divisors (counting 20212907) is 1, the average is 0.041666666666667.

Base conversion 20212907

Base System Value
2 Binary 1001101000110110010101011
3 Ternary 1102000220220012
4 Quaternary 1031012302223
5 Quinary 20133303112
6 Senary 2001122135
8 Octal 115066253
10 Decimal 20212907
12 Duodecimal 692934b
16 Hexadecimal 1346cab
20 Vigesimal 666c57
36 Base36 c18dn

Cryptographic Hash Functions

md5 a4a64e2bf960b4e6169a716245bed487
sha1 33b2a0907e6c1669e75a3669bf362ce2675e373f
sha256 fa20093356684ba1981ef6a7770f0eb73119ec595f05d8d6aed8bd940d3c9b0e
sha512 c158e0c38cacaff3c954d04563c8fee6718f4a9d032c54c4dfd2764d437251e1eaca34666928596335ec3280ff2972c14128e8d81b769cde31b38dc5b2420095
ripemd-160 e0d4516b52d4b884d879c525b47c4066aa517de6

20212907 as geometric shapes

Circle

Radius = n
Diameter 40425814
Circumference 127001440.27779
Area 1.2835341506005E+15

Sphere

Radius = n
Volume 3.4591941889882E+22
Surface area 5.1341366024019E+15
Circumference 127001440.27779

Square

Length = n
Perimeter 80851628
Area 408561609390649
Diagonal 28585367.214386

Cube

Length = n
Surface area 2451369656343894
Volume 8.2582178143835E+21
Space diagonal 35009781.892665

Equilateral Triangle

Length = n
Perimeter 60638721
Area 1.7691236637168E+14
Altitude 17504890.946332

Triangular Pyramid

Length = n
Surface area 1.7691236637168E+14
Volume 9.7324030284436E+20
Height 9528455.7381287