20994941 (number)

20994941 is an odd 8-digits composite number following 20994940 and preceding 20994942. In scientific notation, it is written as 2.0994941 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19086300 positive integers (up to 20994941) that are relatively prime to 20994941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994941 × 10^7
Engineering notation 2.0994941 × 10^6

Prime Factorization of 20994941

Prime Factorization 11 × 1908631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20994941
Product of the distinct prime numbers

The prime factorization of 20994941 is 11 × 1908631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994941)

Multiplication

n×y
n×2 41989882
n×3 62984823
n×4 83979764
n×5 104974705

Division

n÷y
n÷2 10497470.5
n÷3 6998313.6666667
n÷3 5248735.25
n÷5 4198988.2

Exponentiation

ny
n2 440787547593481
n3 9.2543085552598E+21
n4 1.9429366211348E+29
n5 4.0791839727463E+36

Nth Root

y√n
2√n 4582.0236795547
3√n 275.87026125976
4√n 67.690646913401
5√n 29.135530605207

Divisors of 20994941

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994941 can be divided by 4 positive divisors. The sum of these divisors (counting 20994941) is 1, the average is 0.25.

Base conversion 20994941

Base System Value
2 Binary 1010000000101101101111101
3 Ternary 1110111122122102
4 Quaternary 1100011231331
5 Quinary 20333314231
6 Senary 2025554445
8 Octal 120055575
10 Decimal 20994941
12 Duodecimal 7045a25
16 Hexadecimal 1405b7d
20 Vigesimal 6b4771
36 Base36 chzst

Cryptographic Hash Functions

md5 074a88d5a951051f67cfae0937dcd104
sha1 8b6cfaa4b94bdbcdc1dfeca26fd6aa9878be8d9a
sha256 75277e37e7e6d357a9b9fd86cd39771b0630b31305bd2b28e430861675e5ff8b
sha512 d2dc854af79d678f2b8bc5b6a7ea44a26c7c29313c271a2abc177007bf9a02a032639e00c877429d8ecedc7808c2aacbbe63358a24b5d5294a41b095fd073eb6
ripemd-160 97f17d9b05649ef8ed94e8ff2224f8c358ab077d

20994941 as geometric shapes

Circle

Radius = n
Diameter 41989882
Circumference 131915104.8163
Area 1.3847749213135E+15

Sphere

Radius = n
Volume 3.8764357028343E+22
Surface area 5.5390996852542E+15
Circumference 131915104.8163

Square

Length = n
Perimeter 83979764
Area 440787547593481
Diagonal 29691330.303423

Cube

Length = n
Surface area 2644725285560886
Volume 9.2543085552598E+21
Space diagonal 36364304.513911

Equilateral Triangle

Length = n
Perimeter 62984823
Area 1.908666069439E+14
Altitude 18182152.256955

Triangular Pyramid

Length = n
Surface area 1.908666069439E+14
Volume 1.0906307224362E+21
Height 9897110.101141