20120965 is an odd 8-digits composite number following 20120964
and preceding 20120966 . In scientific notation, it is written as 2.0120965 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16096768 positive integers (up to 20120965) that are relatively prime to 20120965.
20120965 has 4 divisors, whose sum is 24145164
The reverse of 20120965 is 56902102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty thousand nine hundred sixty-five
Scientific notation
2.0120965 × 10^7
Engineering notation
2.0120965 × 10^6
Prime Factorization
5 × 4024193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120965
Product of the distinct prime numbers
The prime factorization of 20120965 is 5 × 4024193.
Since it has a total of 2 prime factors.
8 , 7 , 50 , 2 , 842 , 185 , 2604 , 3014 , 35404 , 74517 , 185619 , 610314 , 8047543 , 1089844 , 96645748 , 54809918 , 97506799 , 75074407 , 5709026087 , 2421444678
n×2
40241930
n×3
60362895
n×4
80483860
n×5
100604825
n÷2
10060482.5
n÷3
6706988.3333333
n÷3
5030241.25
n÷5
4024193
n2
404853232531225
n3
8.1460377218976E+21
n4
1.6390613989098E+29
n5
3.2979497040316E+36
2 √n
4485.6398651697
3 √n
271.98791126349
4 √n
66.974919672738
5 √n
28.888817220704
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010110000101
3
Ternary
1101212020202221
4
Quaternary
1030300112011
5
Quinary
20122332330
6
Senary
1555132341
8
Octal
114602605
10
Decimal
20120965
12
Duodecimal
68a40b1
16
Hexadecimal
1330585
20
Vigesimal
65f285
36
Base36
bz9fp
md5
af6a8bdbc838cc877e2c8e862483e224
sha1
641beb9a457501e4ece410d3ca85026ebe075b7a
sha256
ef3d1c84fd3f250f5ab15c993578f3a303f49d9da0043f106b5b07cf1f035f6d
sha512
23169e79a9265eb15765ec87e367d06695a5dff6fb7d4ea9d73ad17d8af65e7bc96d96e19212103f0aa2036a4b2691ca32e675390e28a649e89f2020fce02528
ripemd-160
d4d07b3f50b1d848cdf104f73232ecefe61712a8
Diameter
40241930
Circumference
126423751.65427
Area
1.2718839411022E+15
Volume
3.4122043017305E+22
Surface area
5.0875357644087E+15
Circumference
126423751.65427
Perimeter
80483860
Area
404853232531225
Diagonal
28455341.591034
Surface area
2429119395187350
Volume
8.1460377218976E+21
Space diagonal
34850533.677315
Perimeter
60362895
Area
1.7530659208814E+14
Altitude
17425266.838658
Surface area
1.7530659208814E+14
Volume
9.6001975215921E+20
Height
9485113.8636781