20221647 is an odd 8-digits composite number following 20221646
and preceding 20221648 . In scientific notation, it is written as 2.0221647 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13116672 positive integers (up to 20221647) that are relatively prime to 20221647.
20221647 has 4 divisors, whose sum is 20403936
The reverse of 20221647 is 74612202
Previous prime number is 111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand six hundred forty-seven
Scientific notation
2.0221647 × 10^7
Engineering notation
2.0221647 × 10^6
Prime Factorization
111 × 182177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221647
Product of the distinct prime numbers
The prime factorization of 20221647 is 111 × 182177.
Since it has a total of 2 prime factors.
5 , 8 , 54 , 2 , 618 , 393 , 4955 , 125 , 7681 , 30802 , 815430 , 4407 , 5455598 , 818615 , 1415116 , 4147987 , 580199539 , 451371530 , 6968681457 , 2004781075
n×2
40443294
n×3
60664941
n×4
80886588
n×5
101108235
n÷2
10110823.5
n÷3
6740549
n÷3
5055411.75
n÷5
4044329.4
n2
408915007392609
n3
8.2689349324957E+21
n4
1.672114832709E+29
n5
3.3812915890505E+36
2 √n
4496.8485631606
3 √n
272.44081760511
4 √n
67.058545787697
5 √n
28.917670505649
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
-20221646
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 20221647 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221647) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111011001111
3
Ternary
1102001100212220
4
Quaternary
1031020323033
5
Quinary
20134043042
6
Senary
2001230423
8
Octal
115107317
10
Decimal
20221647
12
Duodecimal
6932413
16
Hexadecimal
1348ecf
20
Vigesimal
667e27
36
Base36
c1f4f
md5
eab0fdb2aee293bf36e91ae8d4a20a86
sha1
99f376a40fbae6aa4cc6b0abcac505bc48ea7c57
sha256
e6a622f855430741052016d9f812818599b176bf91c1a71c1eec67875e72f68b
sha512
322a1d3f3e92b7022faf5ef491942ef04fda2f3a683900737ec40852ec183950e41aa0caa62353c22111afa2459d2028a4281a4b32cb3e6c9e43ee5fdb8d2da4
ripemd-160
154a026b57ca238ae5d5432a2929c01040d92bdb
Diameter
40443294
Circumference
127056355.31737
Area
1.2846443831672E+15
Volume
3.4636833649254E+22
Surface area
5.1385775326689E+15
Circumference
127056355.31737
Perimeter
80886588
Area
408915007392609
Diagonal
28597727.440921
Surface area
2453490044355654
Volume
8.2689349324957E+21
Space diagonal
35024920.016723
Perimeter
60664941
Area
1.7706539219535E+14
Altitude
17512460.008361
Surface area
1.7706539219535E+14
Volume
9.7450332732634E+20
Height
9532575.8136404