20091964 is an even 8-digits composite number following 20091963
and preceding 20091965 . In scientific notation, it is written as 2.0091964 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10045980 positive integers (up to 20091964) that are relatively prime to 20091964.
20091964 has 6 divisors, whose sum is 35160944
The reverse of 20091964 is 46919002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-one thousand nine hundred sixty-four
Scientific notation
2.0091964 × 10^7
Engineering notation
2.0091964 × 10^6
Prime Factorization
2 × 2 × 5022991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10045982
Product of the distinct prime numbers
The prime factorization of 20091964 is 2 × 2 × 5022991.
Since it has a total of 3 prime factors.
4 , 9 , 79 , 81 , 761 , 776 , 3383 , 8444 , 55402 , 19781 , 979387 , 775464 , 8301074 , 90003 , 93298457 , 1207845 , 905440165 , 30941950 , 4879580245 , 3460279129
n×2
40183928
n×3
60275892
n×4
80367856
n×5
100459820
n÷2
10045982
n÷3
6697321.3333333
n÷3
5022991
n÷5
4018392.8
n2
403687017377296
n3
8.110865020412E+21
n4
1.6296320799898E+29
n5
3.27425090844E+36
2 √n
4482.4060503261
3 √n
271.8571734293
4 √n
66.950773336281
5 √n
28.880484737363
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091964 can be divided by 6 positive divisors.
The sum of these divisors (counting 20091964) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101001010000111100
3
Ternary
1101210202222211
4
Quaternary
1030221100330
5
Quinary
20120420324
6
Senary
1554350204
8
Octal
114512074
10
Decimal
20091964
12
Duodecimal
688b364
16
Hexadecimal
132943c
20
Vigesimal
65b9i4
36
Base36
byn24
md5
e65d641b549fcd6a730bcc2288d39965
sha1
d0c9a64d5605e642585fbb034441f72ae0fb6397
sha256
7ea1e2c6c6d81e68b6751b109304bcc955de501e3f4c712f4cbd3e3e0db0d439
sha512
da6d93f3c5cf32687d422119567a7c229468de9a6421bf2f14f95617e0be2abfbbcb2f4d08246e7db498f68872f593c9cd479b3410a076efb1b1c497e2737872
ripemd-160
4fcf5b114dee87c3411506e4c17798a3b4f745dc
Diameter
40183928
Circumference
126241532.99718
Area
1.2682201681421E+15
Volume
3.3974711949846E+22
Surface area
5.0728806725684E+15
Circumference
126241532.99718
Perimeter
80367856
Area
403687017377296
Diagonal
28414327.983512
Surface area
2422122104263776
Volume
8.110865020412E+21
Space diagonal
34800302.471845
Perimeter
60275892
Area
1.7480160611335E+14
Altitude
17400151.235922
Surface area
1.7480160611335E+14
Volume
9.5587460953702E+20
Height
9471442.6611707