20109946 is an even 8-digits composite number following 20109945
and preceding 20109947 . In scientific notation, it is written as 2.0109946 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9463488 positive integers (up to 20109946) that are relatively prime to 20109946.
20109946 has 8 divisors, whose sum is 31939380
The reverse of 20109946 is 64990102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred nine thousand nine hundred forty-six
Scientific notation
2.0109946 × 10^7
Engineering notation
2.0109946 × 10^6
Prime Factorization
2 × 17 × 591469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109946
Product of the distinct prime numbers
The prime factorization of 20109946 is 2 × 17 × 591469.
Since it has a total of 3 prime factors.
9 , 8 , 96 , 56 , 185 , 643 , 9193 , 6101 , 41240 , 37277 , 987118 , 460455 , 480953 , 9259537 , 75244630 , 5251399 , 982917145 , 68230741 , 5851367889 , 8448897859
n×2
40219892
n×3
60329838
n×4
80439784
n×5
100549730
n÷2
10054973
n÷3
6703315.3333333
n÷3
5027486.5
n÷5
4021989.2
n2
404409928122916
n3
8.1326618164157E+21
n4
1.6354738996438E+29
n5
3.2889291806247E+36
2 √n
4484.4114441028
3 √n
271.93825191469
4 √n
66.965748290471
5 √n
28.885652405987
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
-20109945
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 20109946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101001111010
3
Ternary
1101211200122211
4
Quaternary
1030231221322
5
Quinary
20122004241
6
Senary
1555005334
8
Octal
114555172
10
Decimal
20109946
12
Duodecimal
689984a
16
Hexadecimal
132da7a
20
Vigesimal
65deh6
36
Base36
bz0xm
md5
bd8137c3b7ba1963f8e902f53c08d54c
sha1
604136ed3772131067cfdd9c4d103f255288b848
sha256
0be57b7a74adc6c938325a8c560744bb7c63fba6785884c282f9d9187c55a63c
sha512
889f922e639c4dacda2e081926e190ddb237afecca0e7beee20a48eb51a3740bbef3ca62115d4fd8c9b8742eaac4bda99bac86c7bfadedcb577824091cca5f82
ripemd-160
36837f3c48e4277e95919a0928a682e5c357fb20
Diameter
40219892
Circumference
126354517.23537
Area
1.2704912592297E+15
Volume
3.4066014155442E+22
Surface area
5.0819650369189E+15
Circumference
126354517.23537
Perimeter
80439784
Area
404409928122916
Diagonal
28439758.371791
Surface area
2426459568737496
Volume
8.1326618164157E+21
Space diagonal
34831448.209467
Perimeter
60329838
Area
1.7511463564854E+14
Altitude
17415724.104733
Surface area
1.7511463564854E+14
Volume
9.5844338658074E+20
Height
9479919.4572635