20079990 is an even 8-digits composite number following 20079989
and preceding 20079991 . In scientific notation, it is written as 2.0079990 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4589568 positive integers (up to 20079990) that are relatively prime to 20079990.
20079990 has 8 divisors, whose sum is 30216552
The reverse of 20079990 is 09997002
Previous prime number is 315
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seventy-nine thousand nine hundred ninety
Scientific notation
2.0079990 × 10^7
Engineering notation
2.0079990 × 10^6
Prime Factorization
2 × 315 × 31873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20079990
Product of the distinct prime numbers
The prime factorization of 20079990 is 2 × 315 × 31873.
Since it has a total of 3 prime factors.
8 , 6 , 36 , 49 , 178 , 512 , 5483 , 7662 , 42345 , 73656 , 595975 , 689815 , 6983149 , 6081564 , 9029829 , 11400270 , 187645287 , 384710490 , 4979322478 , 4216736918
n×2
40159980
n×3
60239970
n×4
80319960
n×5
100399950
n÷2
10039995
n÷3
6693330
n÷3
5019997.5
n÷5
4015998
n2
403205998400100
n3
8.096372415814E+21
n4
1.6257507714582E+29
n5
3.2645059233373E+36
2 √n
4481.0701846769
3 √n
271.80315739469
4 √n
66.940796116246
5 √n
28.877041595713
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
-20079989
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 20079990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20079990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110010101110110
3
Ternary
1101210011120100
4
Quaternary
1030212111312
5
Quinary
20120024430
6
Senary
1554214530
8
Octal
114462566
10
Decimal
20079990
12
Duodecimal
6884446
16
Hexadecimal
1326576
20
Vigesimal
659jja
36
Base36
bydti
md5
c0d5874f6eaf4ec26aad46fd10b4cf42
sha1
f5de00ed2a279128336ce7d1d2ffd03e7973625a
sha256
ebd56f3b086f51ddbc62d1456e140a4cc64647066b732884047040081bcfabf3
sha512
24235b618467ae2a9b1ee6dd4d2ff1dd6c024af835ba436bd92f4daed37c9a6844ed6ccd1af4f8c5b049792dadaab5103dc537f72823c6195d666fa16e013260
ripemd-160
2d8ca8126325823c86060f7b79acc81090b20214
Diameter
40159980
Circumference
126166298.13631
Area
1.2667090024571E+15
Volume
3.3914005469665E+22
Surface area
5.0668360098284E+15
Circumference
126166298.13631
Perimeter
80319960
Area
403205998400100
Diagonal
28397394.190316
Surface area
2419235990400600
Volume
8.096372415814E+21
Space diagonal
34779562.895475
Perimeter
60239970
Area
1.7459331878638E+14
Altitude
17389781.447737
Surface area
1.7459331878638E+14
Volume
9.5416663970563E+20
Height
9465798.0634387