20120998 is an even 8-digits composite number following 20120997
and preceding 20120999 . In scientific notation, it is written as 2.0120998 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9623064 positive integers (up to 20120998) that are relatively prime to 20120998.
20120998 has 8 divisors, whose sum is 31493808
The reverse of 20120998 is 89902102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty thousand nine hundred ninety-eight
Scientific notation
2.0120998 × 10^7
Engineering notation
2.0120998 × 10^6
Prime Factorization
2 × 23 × 437413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120998
Product of the distinct prime numbers
The prime factorization of 20120998 is 2 × 23 × 437413.
Since it has a total of 3 prime factors.
6 , 3 , 35 , 54 , 947 , 585 , 3831 , 7340 , 12087 , 32661 , 446096 , 941699 , 7423418 , 1776196 , 41031281 , 94123496 , 131499538 , 228899313 , 6107323607 , 1343515449
n×2
40241996
n×3
60362994
n×4
80483992
n×5
100604990
n÷2
10060499
n÷3
6706999.3333333
n÷3
5030249.5
n÷5
4024199.6
n2
404854560516004
n3
8.1460778024334E+21
n4
1.6390721517061E+29
n5
3.2979767486333E+36
2 √n
4485.6435435732
3 √n
271.98805995742
4 √n
66.974947133784
5 √n
28.888826696695
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
-20120997
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 20120998 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010110100110
3
Ternary
1101212020211011
4
Quaternary
1030300112212
5
Quinary
20122332443
6
Senary
1555132434
8
Octal
114602646
10
Decimal
20120998
12
Duodecimal
68a411a
16
Hexadecimal
13305a6
20
Vigesimal
65f29i
36
Base36
bz9gm
md5
2feb2ebb13260370ae7ad44d481f5bcb
sha1
e4c0b188bbf5bf009262fa51459829a1391ed390
sha256
4f109ed7703fc3e563af8daad780eaafdb905ea86700f74ba1894b37b25557a6
sha512
a361d9c6196ed28148bd8db78f458770b6d0b879e6fe65d133aa1b56f6efc7899dceffe2918fff521c28a6a5e2d7d815579a68816791cf899d660ba28259cf02
ripemd-160
620a196f7a5f67eefbb300f8ad15d192f50cd97b
Diameter
40241996
Circumference
126423958.99939
Area
1.2718881130894E+15
Volume
3.4122210906261E+22
Surface area
5.0875524523576E+15
Circumference
126423958.99939
Perimeter
80483992
Area
404854560516004
Diagonal
28455388.260082
Surface area
2429127363096024
Volume
8.1460778024334E+21
Space diagonal
34850590.834992
Perimeter
60362994
Area
1.7530716712242E+14
Altitude
17425295.417496
Surface area
1.7530716712242E+14
Volume
9.6002447569564E+20
Height
9485129.4200273