20009868 is an even 8-digits composite number following 20009867
and preceding 20009869 . In scientific notation, it is written as 2.0009868 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6669952 positive integers (up to 20009868) that are relatively prime to 20009868.
20009868 has 12 divisors, whose sum is 46689720
The reverse of 20009868 is 86890002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine thousand eight hundred sixty-eight
Scientific notation
2.0009868 × 10^7
Engineering notation
2.0009868 × 10^6
Prime Factorization
2 × 2 × 3 × 1667489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10004934
Product of the distinct prime numbers
The prime factorization of 20009868 is 2 × 2 × 3 × 1667489.
Since it has a total of 4 prime factors.
7 , 10 , 80 , 3 , 614 , 851 , 209 , 7765 , 45784 , 2756 , 815745 , 398734 , 1142483 , 8231869 , 62184119 , 1374603 , 629579928 , 477072028 , 7627019524 , 9858262916
n×2
40019736
n×3
60029604
n×4
80039472
n×5
100049340
n÷2
10004934
n÷3
6669956
n÷3
5002467
n÷5
4001973.6
n2
400394817377424
n3
8.0118474436064E+21
n4
1.603160097827E+29
n5
3.2079021940386E+36
2 √n
4473.2390948842
3 √n
271.48639744093
4 √n
66.882277883488
5 √n
28.856844868899
1 , 2 , 3 , 4 , 6 , 12 , 1667489 , 3334978 , 5002467 , 6669956 , 10004934 , 20009868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20009868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101001110001100
3
Ternary
1101122121101020
4
Quaternary
1030111032030
5
Quinary
20110303433
6
Senary
1552514140
8
Octal
114251614
10
Decimal
20009868
12
Duodecimal
684b950
16
Hexadecimal
131538c
20
Vigesimal
6514d8
36
Base36
bwvpo
md5
5f55cfb64f548e0b426d776316115661
sha1
68ef8058f90612e8f7e3b71d9293d8ff732dce96
sha256
1836ab50153f180a076ea75524bd9c5f04a34d0ba1bbfe68ebe3a081450f23cb
sha512
8e44844c4e5ecb94a95885afc9c9af95ca1d7897bc120e36f7d59c0d920b49b9fbba86cd1fd47bfd2d11f56cfb8aa6a253add549d3f61c0a8840c91ed7a02a36
ripemd-160
b6acdc64c9f19fe16f27164123aa9e8902611b5c
Diameter
40019736
Circumference
125725708.6162
Area
1.2578774168083E+15
Volume
3.3559948094021E+22
Surface area
5.0315096672334E+15
Circumference
125725708.6162
Perimeter
80039472
Area
400394817377424
Diagonal
28298226.706895
Surface area
2402368904264544
Volume
8.0118474436064E+21
Space diagonal
34658108.028747
Perimeter
60029604
Area
1.7337604169624E+14
Altitude
17329054.014373
Surface area
1.7337604169624E+14
Volume
9.4420527620103E+20
Height
9432742.2356318