20113979 is an odd 8-digits composite number following 20113978
and preceding 20113980 . In scientific notation, it is written as 2.0113979 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19685976 positive integers (up to 20113979) that are relatively prime to 20113979.
20113979 has 4 divisors, whose sum is 20541984
The reverse of 20113979 is 97931102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirteen thousand nine hundred seventy-nine
Scientific notation
2.0113979 × 10^7
Engineering notation
2.0113979 × 10^6
Prime Factorization
47 × 427957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20113979
Product of the distinct prime numbers
The prime factorization of 20113979 is 47 × 427957.
Since it has a total of 2 prime factors.
8 , 6 , 73 , 5 , 94 , 659 , 2982 , 4396 , 46045 , 35432 , 858901 , 896614 , 2572548 , 7929492 , 88567123 , 19785653 , 915202927 , 358723292 , 1089227492 , 7842047317
n×2
40227958
n×3
60341937
n×4
80455916
n×5
100569895
n÷2
10056989.5
n÷3
6704659.6666667
n÷3
5028494.75
n÷5
4022795.8
n2
404572151212441
n3
8.1375557534719E+21
n4
1.6367862553666E+29
n5
3.2922284367933E+36
2 √n
4484.8610903795
3 √n
271.95642954784
4 √n
66.969105491857
5 √n
28.886810902306
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
-20113978
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 20113979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20113979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110101000111011
3
Ternary
1101211220012012
4
Quaternary
1030232220323
5
Quinary
20122121404
6
Senary
1555040135
8
Octal
114565073
10
Decimal
20113979
12
Duodecimal
68a004b
16
Hexadecimal
132ea3b
20
Vigesimal
65e4ij
36
Base36
bz41n
md5
2baeb4637fee17555a7304b57e41e653
sha1
b8ea3e4e8f78929c8cb3eacb1b8f67ed3a3e1161
sha256
e1817282373d1ddc3c493474da6d76e0cb0ca0f4a139663a74c728b08c03429a
sha512
274d756e2990e26a4333d461a252d95ddb25a2882fd7e0d9749f4e0f76337e3d9ae09bbf120a3ccfad38e50cab2480a60b96c1ec0ad18750be9855a134b1531c
ripemd-160
37cf29a5590aec54c34d58b28d3574ef6aac23c2
Diameter
40227958
Circumference
126379857.32172
Area
1.271000898096E+15
Volume
3.4086513831046E+22
Surface area
5.0840035923841E+15
Circumference
126379857.32172
Perimeter
80455916
Area
404572151212441
Diagonal
28445461.895088
Surface area
2427432907274646
Volume
8.1375557534719E+21
Space diagonal
34838433.570373
Perimeter
60341937
Area
1.7518488030685E+14
Altitude
17419216.785187
Surface area
1.7518488030685E+14
Volume
9.5902014259393E+20
Height
9481820.6316959