20120995 is an odd 8-digits composite number following 20120994
and preceding 20120996 . In scientific notation, it is written as 2.0120995 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15999744 positive integers (up to 20120995) that are relatively prime to 20120995.
20120995 has 8 divisors, whose sum is 24290784
The reverse of 20120995 is 59902102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty thousand nine hundred ninety-five
Scientific notation
2.0120995 × 10^7
Engineering notation
2.0120995 × 10^6
Prime Factorization
5 × 167 × 24097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120995
Product of the distinct prime numbers
The prime factorization of 20120995 is 5 × 167 × 24097.
Since it has a total of 3 prime factors.
6 , 10 , 44 , 51 , 12 , 417 , 5695 , 738 , 24664 , 23481 , 74795 , 634958 , 4931352 , 434519 , 24512141 , 86573644 , 859408502 , 37182586 , 1331434312 , 5528264939
n×2
40241990
n×3
60362985
n×4
80483980
n×5
100604975
n÷2
10060497.5
n÷3
6706998.3333333
n÷3
5030248.75
n÷5
4024199
n2
404854439790025
n3
8.1460741587429E+21
n4
1.6390711741769E+29
n5
3.2979742900259E+36
2 √n
4485.643209173
3 √n
271.9880464398
4 √n
66.974944637327
5 √n
28.888825835242
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
-20120994
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 20120995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010110100011
3
Ternary
1101212020211001
4
Quaternary
1030300112203
5
Quinary
20122332440
6
Senary
1555132431
8
Octal
114602643
10
Decimal
20120995
12
Duodecimal
68a4117
16
Hexadecimal
13305a3
20
Vigesimal
65f29f
36
Base36
bz9gj
md5
5baef604a483f55e798680331ce1be1c
sha1
ebdd9f422a16ccae27e9b4dd82f419d60b9d83ca
sha256
e15e22d422911a189f18b662a85ad59d585bdacc8a4fcc333937750eef753c3e
sha512
ce6e2debc45dd855c8b5d68354963c49ebdfec082b06053b49eb6356cd3cefe53d95a2b0eabb559385d36a24f5da27fe4e1e7593690a34a28ac775050974c8a9
ripemd-160
88793eae0e41c8dd6cdf1ed9d3e9178cf172846f
Diameter
40241990
Circumference
126423940.14983
Area
1.2718877338176E+15
Volume
3.4122195643606E+22
Surface area
5.0875509352702E+15
Circumference
126423940.14983
Perimeter
80483980
Area
404854439790025
Diagonal
28455384.017441
Surface area
2429126638740150
Volume
8.1460741587429E+21
Space diagonal
34850585.638839
Perimeter
60362985
Area
1.7530711484654E+14
Altitude
17425292.81942
Surface area
1.7530711484654E+14
Volume
9.600240462826E+20
Height
9485128.0058137