20897773 is an odd 8-digits composite number following 20897772
and preceding 20897774 . In scientific notation, it is written as 2.0897773 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19101744 positive integers (up to 20897773) that are relatively prime to 20897773.
20897773 has 8 divisors, whose sum is 22725248
The reverse of 20897773 is 37779802
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million eight hundred ninety-seven thousand seven hundred seventy-three
Scientific notation
2.0897773 × 10^7
Engineering notation
2.0897773 × 10^6
Prime Factorization
13 × 103 × 15607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20897773
Product of the distinct prime numbers
The prime factorization of 20897773 is 13 × 103 × 15607.
Since it has a total of 3 prime factors.
7 , 6 , 39 , 24 , 316 , 38 , 1088 , 9506 , 60795 , 83953 , 590899 , 282080 , 7011220 , 1798672 , 55150972 , 38284028 , 481352556 , 673906143 , 1142254295 , 5597445429
n×2
41795546
n×3
62693319
n×4
83591092
n×5
104488865
n÷2
10448886.5
n÷3
6965924.3333333
n÷3
5224443.25
n÷5
4179554.6
n2
436716916359529
n3
9.1264109833414E+21
n4
1.9072166503458E+29
n5
3.9856580620746E+36
2 √n
4571.4082075439
3 √n
275.4440121932
4 √n
67.612189785156
5 √n
29.108511745316
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
-20897772
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 20897773 can be divided by 8 positive divisors.
The sum of these divisors (counting 20897773) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101101111111101101
3
Ternary
1110022201100121
4
Quaternary
1033231333231
5
Quinary
20322212043
6
Senary
2023524541
8
Octal
117557755
10
Decimal
20897773
12
Duodecimal
6bb9751
16
Hexadecimal
13edfed
20
Vigesimal
6ac48d
36
Base36
cfwtp
md5
dd530981ca6ba32d5f6da889f2bedc08
sha1
07cea62326b1e2d45175dc6a8f69cd2d03f129f3
sha256
9656fdfb1ffd61860e244636faa23ea0a8dcfe587d60a7e9b992e72b660b3ec8
sha512
57601dff790568ae488360472da536c3879190a146e4b2b3ed95ca9f69255248db74d3ef00172da8951ac7a9a695fddb254dc3e837cf58d584f202697043327f
ripemd-160
a7540173ec1c75c212dc44455534fc77050513ae
Diameter
41795546
Circumference
131304580.26637
Area
1.3719866561335E+15
Volume
3.8228620931875E+22
Surface area
5.4879466245339E+15
Circumference
131304580.26637
Perimeter
83591092
Area
436716916359529
Diagonal
29553913.999994
Surface area
2620301498157174
Volume
9.1264109833414E+21
Space diagonal
36196004.601041
Perimeter
62693319
Area
1.8910397191488E+14
Altitude
18098002.300521
Surface area
1.8910397191488E+14
Volume
1.075557849036E+21
Height
9851304.6666648