20946947 (number)

20946947 is an odd 8-digits composite number following 20946946 and preceding 20946948. In scientific notation, it is written as 2.0946947 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 17363808 positive integers (up to 20946947) that are relatively prime to 20946947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0946947 × 10^7
Engineering notation 2.0946947 × 10^6

Prime Factorization of 20946947

Prime Factorization 59 × 7 × 67 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20946947
Product of the distinct prime numbers

The prime factorization of 20946947 is 59 × 7 × 67 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 35, 54, 458, 33, 9502, 6280, 97974, 20029, 362259, 811694, 4877109, 8707709, 34822706, 91756443, 195792234, 533293419, 4421628741, 1713459315

Basic calculations (n = 20946947)

Multiplication

n×y
n×2 41893894
n×3 62840841
n×4 83787788
n×5 104734735

Division

n÷y
n÷2 10473473.5
n÷3 6982315.6666667
n÷3 5236736.75
n÷5 4189389.4

Exponentiation

ny
n2 438774588620809
n3 9.1909880527869E+21
n4 1.9252313961936E+29
n5 4.0327720018803E+36

Nth Root

y√n
2√n 4576.7834775091
3√n 275.65988964327
4√n 67.651928852835
5√n 29.122197764364

Divisors of 20946947

1, 7, 59, 67, 413, 469, 757, 3953, 5299, 27671, 44663, 50719, 312641, 355033, 2992421, 20946947

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 -20946946
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 20946947 can be divided by 16 positive divisors. The sum of these divisors (counting 20946947) is 1, the average is 0.0625.

Base conversion 20946947

Base System Value
2 Binary 1001111111010000000000011
3 Ternary 1110102012210212
4 Quaternary 1033322000003
5 Quinary 20330300242
6 Senary 2024544335
8 Octal 117720003
10 Decimal 20946947
12 Duodecimal 70220ab
16 Hexadecimal 13fa003
20 Vigesimal 6ai777
36 Base36 cgyrn

Cryptographic Hash Functions

md5 e4bc5a10146f998b0f687cb60ecddc62
sha1 7f1b80a0eb0a63bb8ffbbb0e39ad56b8c8e47897
sha256 c3aa081a8c1f3db7e967b980782785a3857e39ac66d92ca757ff7caf6c6ddc50
sha512 e5d20cca3f8aff43396101158bd79f140884074c1744d035cfa62588a0abb0ad36ae99a3a888251e6ba0ef3ce6ac5bb75ed0aedce85451f0a2f286833564d005
ripemd-160 836d490c906b95967bd194679c0ba5282b86443a

20946947 as geometric shapes

Circle

Radius = n
Diameter 41893894
Circumference 131613549.62067
Area 1.378451024193E+15

Sphere

Radius = n
Volume 3.8499120727822E+22
Surface area 5.5138040967721E+15
Circumference 131613549.62067

Square

Length = n
Perimeter 83787788
Area 438774588620809
Diagonal 29623456.53771

Cube

Length = n
Surface area 2632647531724854
Volume 9.1909880527869E+21
Space diagonal 36281176.467452

Equilateral Triangle

Length = n
Perimeter 62840841
Area 1.8999497014034E+14
Altitude 18140588.233726

Triangular Pyramid

Length = n
Surface area 1.8999497014034E+14
Volume 1.083168329655E+21
Height 9874485.5125701