20170980 is an even 8-digits composite number following 20170979
and preceding 20170981 . In scientific notation, it is written as 2.0170980 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 5378880 positive integers (up to 20170980) that are relatively prime to 20170980.
20170980 has 12 divisors, whose sum is 36083964
The reverse of 20170980 is 08907102
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy thousand nine hundred eighty
Scientific notation
2.0170980 × 10^7
Engineering notation
2.0170980 × 10^6
Prime Factorization
2 × 2 × 45 × 112061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10085490
Product of the distinct prime numbers
The prime factorization of 20170980 is 2 × 2 × 45 × 112061.
Since it has a total of 4 prime factors.
5 , 8 , 61 , 36 , 96 , 41 , 5476 , 8694 , 57608 , 64264 , 181312 , 6893 , 1181957 , 1004627 , 88349938 , 91667034 , 362556315 , 94284719 , 1474103341 , 629357820
n×2
40341960
n×3
60512940
n×4
80683920
n×5
100854900
n÷2
10085490
n÷3
6723660
n÷3
5042745
n÷5
4034196
n2
406868434160400
n3
8.2069350480807E+21
n4
1.6554192271614E+29
n5
3.3391428122687E+36
2 √n
4491.2114178693
3 √n
272.2130863394
4 √n
67.016501086444
5 √n
28.903164839853
1 , 2 , 4 , 45 , 90 , 180 , 112061 , 224122 , 448244 , 5042745 , 10085490 , 20170980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20170980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100100011100100
3
Ternary
1101221210101100
4
Quaternary
1030330203210
5
Quinary
20130432410
6
Senary
2000200100
8
Octal
114744344
10
Decimal
20170980
12
Duodecimal
6909030
16
Hexadecimal
133c8e4
20
Vigesimal
661790
36
Base36
c0c10
md5
e828fe654551bc7efd5e2fde5b230c92
sha1
d25e9610bb41538a31896d4a298d25ae8fe17722
sha256
3c87af1e0e8c79a6b6dd027cdad9db8ef058a3cafa85998fcb9bdc7c5033af01
sha512
1cb2b8cc82e1620b4e342c4ce170d962e322ac62ab7799f12c423c2b59959c142d5a78bea6e2fc9570a61a3dea6579fd05db39c1fa8c06855937f4d8f734c25e
ripemd-160
2b8f62e18413f2057c16570fc6d9130f26a0425b
Diameter
40341960
Circumference
126738005.16741
Area
1.2782148837359E+15
Volume
3.4377129140719E+22
Surface area
5.1128595349436E+15
Circumference
126738005.16741
Perimeter
80683920
Area
406868434160400
Diagonal
28526073.482356
Surface area
2441210604962400
Volume
8.2069350480807E+21
Space diagonal
34937162.198456
Perimeter
60512940
Area
1.7617919999045E+14
Altitude
17468581.099228
Surface area
1.7617919999045E+14
Volume
9.6719657087591E+20
Height
9508691.1607855