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.
20221947 has 8 divisors, whose sum is 22075200
The reverse of 20221947 is 74912202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-one thousand nine hundred forty-seven
Scientific notation
2.0221947 × 10^7
Engineering notation
2.0221947 × 10^6
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.
7 , 2 , 88 , 39 , 58 , 42 , 3613 , 6111 , 60700 , 72894 , 185869 , 93887 , 3760604 , 754382 , 84968225 , 23358089 , 762744192 , 332275316 , 8380087280 , 6740693609
n×2
40443894
n×3
60665841
n×4
80887788
n×5
101109735
n÷2
10110973.5
n÷3
6740649
n÷3
5055486.75
n÷5
4044389.4
n2
408927140470809
n3
8.2693029614623E+21
n4
1.6722140621363E+29
n5
3.3815424137176E+36
2 √n
4496.8819197306
3 √n
272.44216487158
4 √n
67.058794499533
5 √n
28.917756307262
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
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
md5
e0a3f563ec429dfad6b618dc19b84193
sha1
0d2ae334adb51fa8ac80b0cc355192b9f2da1828
sha256
484c4e8b4dd3f7a2d2b66a29af98e0e29f2973f0373c0c31377b07253dcf5157
sha512
4f44e81b68387d3c7239d67037cc765b04fad9dbfd86942aeb3101a798608c29481052c250655ba03a13bce66ab32c02828bb81753d0a9a7922716a9bcedd8fa
ripemd-160
826ac5452d3742861dd55f2a582d4a21b122a455
Diameter
40443894
Circumference
127058240.27296
Area
1.2846825003566E+15
Volume
3.4638375245384E+22
Surface area
5.1387300014263E+15
Circumference
127058240.27296
Perimeter
80887788
Area
408927140470809
Diagonal
28598151.70499
Surface area
2453562842824854
Volume
8.2693029614623E+21
Space diagonal
35025439.631965
Perimeter
60665841
Area
1.7707064597232E+14
Altitude
17512719.815983
Surface area
1.7707064597232E+14
Volume
9.7454669995599E+20
Height
9532717.2349966