20921412 (number)

20921412 is an even 8-digits composite number following 20921411 and preceding 20921413. In scientific notation, it is written as 2.0921412 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6639360 positive integers (up to 20921412) that are relatively prime to 20921412.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand four hundred twelve

Notation

Scientific notation 2.0921412 × 10^7
Engineering notation 2.0921412 × 10^6

Prime Factorization of 20921412

Prime Factorization 2 × 2 × 237 × 29 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10460706
Product of the distinct prime numbers

The prime factorization of 20921412 is 2 × 2 × 237 × 29 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 72, 9, 93, 683, 5465, 8523, 1159, 3291, 265829, 907467, 3305936, 6472564, 83325959, 64539062, 798514094, 45520696, 8183422158, 4766586879

Basic calculations (n = 20921412)

Multiplication

n×y
n×2 41842824
n×3 62764236
n×4 83685648
n×5 104607060

Division

n÷y
n÷2 10460706
n÷3 6973804
n÷3 5230353
n÷5 4184282.4

Exponentiation

ny
n2 437705480073744
n3 9.1574166832806E+21
n4 1.9158608728659E+29
n5 4.0082514655906E+36

Nth Root

y√n
2√n 4573.9930039299
3√n 275.54783134879
4√n 67.631301953533
5√n 29.115094121131

Divisors of 20921412

1, 2, 4, 29, 58, 116, 237, 474, 761, 948, 1522, 3044, 6873, 13746, 22069, 27492, 44138, 88276, 180357, 360714, 721428, 5230353, 10460706, 20921412

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 -20921411
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 20921412 can be divided by 24 positive divisors. The sum of these divisors (counting 20921412) is 1, the average is 0.041666666666667.

Base conversion 20921412

Base System Value
2 Binary 1001111110011110001000100
3 Ternary 1110100220210010
4 Quaternary 1033303301010
5 Quinary 20323441122
6 Senary 2024230220
8 Octal 117636104
10 Decimal 20921412
12 Duodecimal 700b370
16 Hexadecimal 13f3c44
20 Vigesimal 6af3ac
36 Base36 cgf2c

Cryptographic Hash Functions

md5 473476676b8cf8529cfd37a0df7fe9c4
sha1 26b86cb9c2c78de97dd597ea9b0e94711bfdc4b1
sha256 1e85177decd6791718b5a120e8575c372120937b156bf0d9491c6d84eb526ed4
sha512 4ff6a896abf422b4871327a149e483679a1d241ad47cda8bf0eeed75bcf5133702bebafc0ee5e2377dc8fbb9030af9af38e0a1a18f288f3812e312c8b8ab33fd
ripemd-160 8400b94427357fe8caccaabe085894be3f124109

20921412 as geometric shapes

Circle

Radius = n
Diameter 41842824
Circumference 131453108.48385
Area 1.3750923206357E+15

Sphere

Radius = n
Volume 3.8358497304073E+22
Surface area 5.5003692825427E+15
Circumference 131453108.48385

Square

Length = n
Perimeter 83685648
Area 437705480073744
Diagonal 29587344.594395

Cube

Length = n
Surface area 2626232880442464
Volume 9.1574166832806E+21
Space diagonal 36236948.550081

Equilateral Triangle

Length = n
Perimeter 62764236
Area 1.8953203255976E+14
Altitude 18118474.275041

Triangular Pyramid

Length = n
Surface area 1.8953203255976E+14
Volume 1.0792119058164E+21
Height 9862448.1981317