20120983 is an odd 8-digits composite number following 20120982
and preceding 20120984 . In scientific notation, it is written as 2.0120983 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19427128 positive integers (up to 20120983) that are relatively prime to 20120983.
20120983 has 4 divisors, whose sum is 20814840
The reverse of 20120983 is 38902102
Previous prime number is 29
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 eighty-three
Scientific notation
2.0120983 × 10^7
Engineering notation
2.0120983 × 10^6
Prime Factorization
29 × 693827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120983
Product of the distinct prime numbers
The prime factorization of 20120983 is 29 × 693827.
Since it has a total of 2 prime factors.
6 , 1 , 7 , 85 , 857 , 83 , 293 , 1970 , 13554 , 68474 , 628840 , 660411 , 7805055 , 2775668 , 16677539 , 84087652 , 276144861 , 682516726 , 7454341037 , 5978481735
n×2
40241966
n×3
60362949
n×4
80483932
n×5
100604915
n÷2
10060491.5
n÷3
6706994.3333333
n÷3
5030245.75
n÷5
4024196.6
n2
404853956886289
n3
8.1460595839918E+21
n4
1.6390672640649E+29
n5
3.2979644556105E+36
2 √n
4485.641871572
3 √n
271.98799236929
4 √n
66.974934651495
5 √n
28.888822389428
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
-20120982
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 20120983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010110010111
3
Ternary
1101212020210121
4
Quaternary
1030300112113
5
Quinary
20122332413
6
Senary
1555132411
8
Octal
114602627
10
Decimal
20120983
12
Duodecimal
68a4107
16
Hexadecimal
1330597
20
Vigesimal
65f293
36
Base36
bz9g7
md5
3fcb467c157ac272a292a0d1da28331a
sha1
43fd45af53d12bdd27fc30d62ee578ece6715afd
sha256
a43f5ba3248b6840c4d468f5a26111b964901d5c7e00ea8d51c88dea7e296b89
sha512
c9d6900aea0e8d6f2715e21d98d9e0ebc8f62ecf54b3cc2e6f2434d6356821ef9de06e5bcaa4fcd26b36fd39322aae04f9d4fe4d2121b5a1de2aa956d73a75ce
ripemd-160
07845d2db35109067ece26286711bd5924968e5d
Diameter
40241966
Circumference
126423864.75161
Area
1.2718862167307E+15
Volume
3.4122134593031E+22
Surface area
5.0875448669229E+15
Circumference
126423864.75161
Perimeter
80483932
Area
404853956886289
Diagonal
28455367.046878
Surface area
2429123741317734
Volume
8.1460595839918E+21
Space diagonal
34850564.85423
Perimeter
60362949
Area
1.7530690574309E+14
Altitude
17425282.427115
Surface area
1.7530690574309E+14
Volume
9.6002232863171E+20
Height
9485122.3489595