20996869 is an odd 8-digits composite number following 20996868
and preceding 20996870 . In scientific notation, it is written as 2.0996869 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 20810944 positive integers (up to 20996869) that are relatively prime to 20996869.
20996869 has 4 divisors, whose sum is 21182796
The reverse of 20996869 is 96869902
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million nine hundred ninety-six thousand eight hundred sixty-nine
Scientific notation
2.0996869 × 10^7
Engineering notation
2.0996869 × 10^6
Prime Factorization
113 × 185813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996869
Product of the distinct prime numbers
The prime factorization of 20996869 is 113 × 185813.
Since it has a total of 2 prime factors.
8 , 8 , 77 , 67 , 341 , 576 , 6092 , 6986 , 19049 , 42201 , 812598 , 806160 , 7153813 , 6064888 , 2464385 , 22364652 , 650083474 , 467294227 , 5109481570 , 7318414096
n×2
41993738
n×3
62990607
n×4
83987476
n×5
104984345
n÷2
10498434.5
n÷3
6998956.3333333
n÷3
5249217.25
n÷5
4199373.8
n2
440868507803161
n3
9.2568583045684E+21
n4
1.9436504117259E+29
n5
4.0810573076804E+36
2 √n
4582.2340621142
3 √n
275.87870554139
4 √n
67.692200895777
5 √n
29.136065698302
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
-20996868
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 20996869 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001100000101
3
Ternary
1110111202021211
4
Quaternary
1100012030011
5
Quinary
20333344434
6
Senary
2030011421
8
Octal
120061405
10
Decimal
20996869
12
Duodecimal
7046b71
16
Hexadecimal
1406305
20
Vigesimal
6b4c39
36
Base36
ci1ad
md5
3c81f991919fa2f375bb2ffec5b6f57b
sha1
f8a341cb33e238c9bd2bce17085465e3c7a38fa9
sha256
ad2cf828a04fc7ede5abc03fd5b1b75f2a4bc178af983ad399e7c189da276f5e
sha512
cbe41c89f23ecf8ef9980b0216f6a2b8f94e87e07da86bfbf33d5d2ad2768c3d35e8cd837cf28b29e5b289415b3283e3e808ff1ceea0d711dfe2534950416f8a
ripemd-160
5cf412d1b20413e15f5b9179f18108b8971822c4
Diameter
41993738
Circumference
131927218.79757
Area
1.3850292653135E+15
Volume
3.8775037393272E+22
Surface area
5.540117061254E+15
Circumference
131927218.79757
Perimeter
83987476
Area
440868507803161
Diagonal
29694056.907171
Surface area
2645211046818966
Volume
9.2568583045684E+21
Space diagonal
36367643.907868
Perimeter
62990607
Area
1.9090166374304E+14
Altitude
18183821.953934
Surface area
1.9090166374304E+14
Volume
1.0909312132739E+21
Height
9898018.9690571