20854968 is an even 8-digits composite number following 20854967
and preceding 20854969 . In scientific notation, it is written as 2.0854968 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 6951648 positive integers (up to 20854968) that are relatively prime to 20854968.
20854968 has 16 divisors, whose sum is 52137480
The reverse of 20854968 is 86945802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million eight hundred fifty-four thousand nine hundred sixty-eight
Scientific notation
2.0854968 × 10^7
Engineering notation
2.0854968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 868957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5213742
Product of the distinct prime numbers
The prime factorization of 20854968 is 2 × 2 × 2 × 3 × 868957.
Since it has a total of 5 prime factors.
10 , 7 , 25 , 28 , 811 , 224 , 6982 , 668 , 64000 , 21580 , 912119 , 130670 , 3660021 , 8074170 , 48383951 , 54901525 , 387587387 , 263755118 , 5376067468 , 6970841202
n×2
41709936
n×3
62564904
n×4
83419872
n×5
104274840
n÷2
10427484
n÷3
6951656
n÷3
5213742
n÷5
4170993.6
n2
434929690281024
n3
9.0704447730607E+21
n4
1.8916383548795E+29
n5
3.9450057358584E+36
2 √n
4566.7239899079
3 √n
275.25581925016
4 √n
67.577540573092
5 √n
29.096577344763
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 868957 , 1737914 , 2606871 , 3475828 , 5213742 , 6951656 , 10427484 , 20854968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20854967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20854968 can be divided by 16 positive divisors.
The sum of these divisors (counting 20854968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100011100010111000
3
Ternary
1110020112122020
4
Quaternary
1033203202320
5
Quinary
20314324333
6
Senary
2022554440
8
Octal
117434270
10
Decimal
20854968
12
Duodecimal
6b98a20
16
Hexadecimal
13e38b8
20
Vigesimal
6a6h88
36
Base36
cezso
md5
2dff3d98ad6a173b7e152bf3a976a820
sha1
9b62f3a7fb73d053a50dabcfaba22e82b05ce2f3
sha256
0dd7fb9972e86774a2751afcf4c7e21910503bf192e5fa3a244bde1fca35af19
sha512
be8c3dc4a9feaccd59826a1830d66b65b84c632950008200b1df5b5a7298860939a7c73f01037a510fbe9957eecf8a8e3ef7f384912ea302f2a578b8a9c2a2d7
ripemd-160
d9be947c5dafc493cbf286b7be1e93d62aafabf0
Diameter
41709936
Circumference
131035628.5193
Area
1.3663719198149E+15
Volume
3.7994190218452E+22
Surface area
5.4654876792598E+15
Circumference
131035628.5193
Perimeter
83419872
Area
434929690281024
Diagonal
29493378.588457
Surface area
2609578141686144
Volume
9.0704447730607E+21
Space diagonal
36121864.166223
Perimeter
62564904
Area
1.8833008032173E+14
Altitude
18060932.083112
Surface area
1.8833008032173E+14
Volume
1.0689621679015E+21
Height
9831126.1961523