20221947 (number)

20221947 is an odd 8-digits composite number following 20221946 and preceding 20221948. In scientific notation, it is written as 2.0221947 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12771432 positive integers (up to 20221947) that are relatively prime to 20221947.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand nine hundred forty-seven

Notation

Scientific notation 2.0221947 × 10^7
Engineering notation 2.0221947 × 10^6

Prime Factorization of 20221947

Prime Factorization 27 × 19 × 39419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221947
Product of the distinct prime numbers

The prime factorization of 20221947 is 27 × 19 × 39419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221947)

Multiplication

n×y
n×2 40443894
n×3 60665841
n×4 80887788
n×5 101109735

Division

n÷y
n÷2 10110973.5
n÷3 6740649
n÷3 5055486.75
n÷5 4044389.4

Exponentiation

ny
n2 408927140470809
n3 8.2693029614623E+21
n4 1.6722140621363E+29
n5 3.3815424137176E+36

Nth Root

y√n
2√n 4496.8819197306
3√n 272.44216487158
4√n 67.058794499533
5√n 28.917756307262

Divisors of 20221947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221947 can be divided by 8 positive divisors. The sum of these divisors (counting 20221947) is 1, the average is 0.125.

Base conversion 20221947

Base System Value
2 Binary 1001101001000111111111011
3 Ternary 1102001101022000
4 Quaternary 1031020333323
5 Quinary 20134100242
6 Senary 2001232043
8 Octal 115107773
10 Decimal 20221947
12 Duodecimal 6932623
16 Hexadecimal 1348ffb
20 Vigesimal 667eh7
36 Base36 c1fcr

Cryptographic Hash Functions

md5 e0a3f563ec429dfad6b618dc19b84193
sha1 0d2ae334adb51fa8ac80b0cc355192b9f2da1828
sha256 484c4e8b4dd3f7a2d2b66a29af98e0e29f2973f0373c0c31377b07253dcf5157
sha512 4f44e81b68387d3c7239d67037cc765b04fad9dbfd86942aeb3101a798608c29481052c250655ba03a13bce66ab32c02828bb81753d0a9a7922716a9bcedd8fa
ripemd-160 826ac5452d3742861dd55f2a582d4a21b122a455

20221947 as geometric shapes

Circle

Radius = n
Diameter 40443894
Circumference 127058240.27296
Area 1.2846825003566E+15

Sphere

Radius = n
Volume 3.4638375245384E+22
Surface area 5.1387300014263E+15
Circumference 127058240.27296

Square

Length = n
Perimeter 80887788
Area 408927140470809
Diagonal 28598151.70499

Cube

Length = n
Surface area 2453562842824854
Volume 8.2693029614623E+21
Space diagonal 35025439.631965

Equilateral Triangle

Length = n
Perimeter 60665841
Area 1.7707064597232E+14
Altitude 17512719.815983

Triangular Pyramid

Length = n
Surface area 1.7707064597232E+14
Volume 9.7454669995599E+20
Height 9532717.2349966