20982877 is an odd 8-digits composite number following 20982876
and preceding 20982878 . In scientific notation, it is written as 2.0982877 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19422480 positive integers (up to 20982877) that are relatively prime to 20982877.
20982877 has 8 divisors, whose sum is 22602240
The reverse of 20982877 is 77828902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred eighty-two thousand eight hundred seventy-seven
Scientific notation
2.0982877 × 10^7
Engineering notation
2.0982877 × 10^6
Prime Factorization
31 × 23 × 29429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20982877
Product of the distinct prime numbers
The prime factorization of 20982877 is 31 × 23 × 29429.
Since it has a total of 3 prime factors.
7 , 4 , 57 , 17 , 212 , 93 , 2668 , 4273 , 42657 , 16740 , 408020 , 907996 , 2547352 , 4489163 , 34922319 , 52750156 , 80422119 , 593902347 , 7615103496 , 3795531293
n×2
41965754
n×3
62948631
n×4
83931508
n×5
104914385
n÷2
10491438.5
n÷3
6994292.3333333
n÷3
5245719.25
n÷5
4196575.4
n2
440281127197129
n3
9.2383647373987E+21
n4
1.9384747096597E+29
n5
4.0674776400401E+36
2 √n
4580.7070414948
3 √n
275.81741144079
4 √n
67.680920808562
5 √n
29.132181494983
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
-20982876
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 20982877 can be divided by 8 positive divisors.
The sum of these divisors (counting 20982877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000010110001011101
3
Ternary
1110111001002121
4
Quaternary
1100002301131
5
Quinary
20332423002
6
Senary
2025422541
8
Octal
120026135
10
Decimal
20982877
12
Duodecimal
703aa51
16
Hexadecimal
1402c5d
20
Vigesimal
6b2h3h
36
Base36
chqhp
md5
47156240f48b5505beb296d75225b9b8
sha1
c99a2c527b5493a931c9796dbbe3007ff5bf6d64
sha256
31f5d862232d7d2bfc3ed02bb174f50f82b329909ba94634b707d9fff3bab801
sha512
70ff072c7fc96d4bdbdc407be134e27978e4f1f8b9d60e1632b9d0c35845e87b8145faa3e13fad9b68a95e9869dcdadfc66e1fea61875cee0d067d0d083ccb40
ripemd-160
2fd257a7f724bf923cde026120711502c3d26a9b
Diameter
41965754
Circumference
131839304.46876
Area
1.3831839547167E+15
Volume
3.869757172026E+22
Surface area
5.5327358188669E+15
Circumference
131839304.46876
Perimeter
83931508
Area
440281127197129
Diagonal
29674269.231006
Surface area
2641686763182774
Volume
9.2383647373987E+21
Space diagonal
36343409.052968
Perimeter
62948631
Area
1.9064732047978E+14
Altitude
18171704.526484
Surface area
1.9064732047978E+14
Volume
1.0887517254816E+21
Height
9891423.0770022