20994994 (number)

20994994 is an even 8-digits composite number following 20994993 and preceding 20994995. In scientific notation, it is written as 2.0994994 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 10198384 positive integers (up to 20994994) that are relatively prime to 20994994.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred ninety-four

Notation

Scientific notation 2.0994994 × 10^7
Engineering notation 2.0994994 × 10^6

Prime Factorization of 20994994

Prime Factorization 2 × 1499 × 47 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20994994
Product of the distinct prime numbers

The prime factorization of 20994994 is 2 × 1499 × 47 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 90, 48, 447, 180, 8271, 1694, 77210, 76530, 91296, 418872, 9519450, 3673002, 79869243, 55259661, 183182091, 607419700, 6689542346, 149494703

Basic calculations (n = 20994994)

Multiplication

n×y
n×2 41989988
n×3 62984982
n×4 83979976
n×5 104974970

Division

n÷y
n÷2 10497497
n÷3 6998331.3333333
n÷3 5248748.5
n÷5 4198998.8

Exponentiation

ny
n2 440789773060036
n3 9.2543786406568E+21
n4 1.9429562403432E+29
n5 4.0792354608268E+36

Nth Root

y√n
2√n 4582.0294630218
3√n 275.87049339682
4√n 67.690689633227
5√n 29.135545315242

Divisors of 20994994

1, 2, 47, 94, 149, 298, 1499, 2998, 7003, 14006, 70453, 140906, 223351, 446702, 10497497, 20994994

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 -20994993
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 20994994 can be divided by 16 positive divisors. The sum of these divisors (counting 20994994) is 1, the average is 0.0625.

Base conversion 20994994

Base System Value
2 Binary 1010000000101101110110010
3 Ternary 1110111122201101
4 Quaternary 1100011232302
5 Quinary 20333314434
6 Senary 2025555014
8 Octal 120055662
10 Decimal 20994994
12 Duodecimal 7045a6a
16 Hexadecimal 1405bb2
20 Vigesimal 6b479e
36 Base36 chzua

Cryptographic Hash Functions

md5 f9addefc9464f523c2fff244492da41f
sha1 5b0c6aca67170f8b269178329fe86659ffb3f612
sha256 9a676d26144a77d57bbdda1a423543ff402746eb7f746647680b05d8506c3af0
sha512 d6fffe142228356cdf7f0e1a53924bfb4d6a5cfd2c01a7444b447f521775c328ad74b86cc805452054edd3ea7617836e2da6ae158c537830b18a3500050f23f1
ripemd-160 54236af5980241f5196dbedbf52b7ac4ab82c553

20994994 as geometric shapes

Circle

Radius = n
Diameter 41989988
Circumference 131915437.82512
Area 1.3847819128229E+15

Sphere

Radius = n
Volume 3.8764650601368E+22
Surface area 5.5391276512917E+15
Circumference 131915437.82512

Square

Length = n
Perimeter 83979976
Area 440789773060036
Diagonal 29691405.256742

Cube

Length = n
Surface area 2644738638360216
Volume 9.2543786406568E+21
Space diagonal 36364396.312604

Equilateral Triangle

Length = n
Perimeter 62984982
Area 1.9086757059918E+14
Altitude 18182198.156302

Triangular Pyramid

Length = n
Surface area 1.9086757059918E+14
Volume 1.0906389820794E+21
Height 9897135.0855806