20107965 is an odd 8-digits composite number following 20107964
and preceding 20107966 . In scientific notation, it is written as 2.0107965 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10662912 positive integers (up to 20107965) that are relatively prime to 20107965.
20107965 has 16 divisors, whose sum is 32356800
The reverse of 20107965 is 56970102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seven thousand nine hundred sixty-five
Scientific notation
2.0107965 × 10^7
Engineering notation
2.0107965 × 10^6
Prime Factorization
3 × 5 × 179 × 7489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107965
Product of the distinct prime numbers
The prime factorization of 20107965 is 3 × 5 × 179 × 7489.
Since it has a total of 4 prime factors.
10 , 3 , 52 , 58 , 630 , 557 , 4118 , 7466 , 91421 , 21757 , 97136 , 710928 , 2605535 , 8022490 , 6515865 , 48735039 , 163356668 , 753211222 , 2447881625 , 8785484820
n×2
40215930
n×3
60323895
n×4
80431860
n×5
100539825
n÷2
10053982.5
n÷3
6702655
n÷3
5026991.25
n÷5
4021593
n2
404330256441225
n3
8.1302586449612E+21
n4
1.6348295627383E+29
n5
3.2873095628506E+36
2 √n
4484.1905624092
3 √n
271.92932221448
4 √n
66.964099056205
5 √n
28.88508328728
1 , 3 , 5 , 15 , 179 , 537 , 895 , 2685 , 7489 , 22467 , 37445 , 112335 , 1340531 , 4021593 , 6702655 , 20107965
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
-20107964
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 20107965 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101001010111101
3
Ternary
1101211120221110
4
Quaternary
1030231022331
5
Quinary
20121423330
6
Senary
1554552233
8
Octal
114551275
10
Decimal
20107965
12
Duodecimal
6898679
16
Hexadecimal
132d2bd
20
Vigesimal
65d9i5
36
Base36
byzel
md5
6aa8812741115f7f58412dbba65b3b7c
sha1
2af79d646a4feb5be3dc60a383263f9ac27cc739
sha256
e6467f83ccff83d44b4394a3d01b01ec82b47eb8d0e7cc11573c8532df4975dd
sha512
c339b16128a88130dfc41bb0bebfd823cb33363bdd64d40f3f6dd06d2afef980586df93d674e72eb622599c14e7cccb87c265ec57c909ec3d481965098041dd8
ripemd-160
72b163b0ec4fae7743f6d380033d30e1083439ac
Diameter
40215930
Circumference
126342070.24528
Area
1.2702409632598E+15
Volume
3.4055947774393E+22
Surface area
5.0809638530393E+15
Circumference
126342070.24528
Perimeter
80431860
Area
404330256441225
Diagonal
28436956.814724
Surface area
2425981538647350
Volume
8.1302586449612E+21
Space diagonal
34828017.016817
Perimeter
60323895
Area
1.7508013679839E+14
Altitude
17414008.508408
Surface area
1.7508013679839E+14
Volume
9.5816017010877E+20
Height
9478985.6049078