20949966 (number)

20949966 is an even 8-digits composite number following 20949965 and preceding 20949967. In scientific notation, it is written as 2.0949966 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6954000 positive integers (up to 20949966) that are relatively prime to 20949966.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-nine thousand nine hundred sixty-six

Notation

Scientific notation 2.0949966 × 10^7
Engineering notation 2.0949966 × 10^6

Prime Factorization of 20949966

Prime Factorization 2 × 3 × 3 × 251 × 4637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6983322
Product of the distinct prime numbers

The prime factorization of 20949966 is 2 × 3 × 3 × 251 × 4637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 12, 68, 341, 80, 5349, 7093, 63147, 50345, 659335, 722392, 9918967, 7434430, 56392940, 12383222, 244979582, 400158881, 6417522730, 5870693756

Basic calculations (n = 20949966)

Multiplication

n×y
n×2 41899932
n×3 62849898
n×4 83799864
n×5 104749830

Division

n÷y
n÷2 10474983
n÷3 6983322
n÷3 5237491.5
n÷5 4189993.2

Exponentiation

ny
n2 438901075401156
n3 9.1949626070177E+21
n4 1.9263415398829E+29
n5 4.0356789764935E+36

Nth Root

y√n
2√n 4577.1132824085
3√n 275.67313226089
4√n 67.654366321831
5√n 29.123037169236

Divisors of 20949966

1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 4637, 9274, 13911, 27822, 41733, 83466, 1163887, 2327774, 3491661, 6983322, 10474983, 20949966

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 -20949965
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 20949966 can be divided by 24 positive divisors. The sum of these divisors (counting 20949966) is 1, the average is 0.041666666666667.

Base conversion 20949966

Base System Value
2 Binary 1001111111010101111001110
3 Ternary 1110102100221200
4 Quaternary 1033322233032
5 Quinary 20330344331
6 Senary 2025010330
8 Octal 117725716
10 Decimal 20949966
12 Duodecimal 70239a6
16 Hexadecimal 13fabce
20 Vigesimal 6aiei6
36 Base36 ch13i

Cryptographic Hash Functions

md5 0ec4955ded71c4c43719cef8fed6b4c4
sha1 fccbe93cf212aa1495ae788ab4d44217ee260e8a
sha256 b6e7e339a2a549ba64eecf151aeb697b007641e34ba9d6132d098c1dd5769143
sha512 6cfe63683d6f0b35375f2ae474305bdc8702d7116a32b66e5162a8ea11d2dad2c15876822b5c7cf50ad43565442784559f13cb08bed2a71a8c4b2f526cc74426
ripemd-160 692b19b8f7f94eb27eb200e043f3b0090b0f58be

20949966 as geometric shapes

Circle

Radius = n
Diameter 41899932
Circumference 131632518.55711
Area 1.3788483941329E+15

Sphere

Radius = n
Volume 3.8515769301653E+22
Surface area 5.5153935765317E+15
Circumference 131632518.55711

Square

Length = n
Perimeter 83799864
Area 438901075401156
Diagonal 29627726.048455

Cube

Length = n
Surface area 2633406452406936
Volume 9.1949626070177E+21
Space diagonal 36286405.528841

Equilateral Triangle

Length = n
Perimeter 62849898
Area 1.9004974052286E+14
Altitude 18143202.76442

Triangular Pyramid

Length = n
Surface area 1.9004974052286E+14
Volume 1.0836367353632E+21
Height 9875908.6828184