20069990 is an even 8-digits composite number following 20069989
and preceding 20069991 . In scientific notation, it is written as 2.0069990 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7952544 positive integers (up to 20069990) that are relatively prime to 20069990.
20069990 has 16 divisors, whose sum is 36465552
The reverse of 20069990 is 09996002
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million sixty-nine thousand nine hundred ninety
Scientific notation
2.0069990 × 10^7
Engineering notation
2.0069990 × 10^6
Prime Factorization
2 × 5 × 107 × 18757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20069990
Product of the distinct prime numbers
The prime factorization of 20069990 is 2 × 5 × 107 × 18757.
Since it has a total of 4 prime factors.
8 , 5 , 60 , 88 , 911 , 708 , 828 , 8549 , 75622 , 62333 , 492341 , 920214 , 1583317 , 6854294 , 65988634 , 33543067 , 299159560 , 432943424 , 4367633620 , 9977392945
n×2
40139980
n×3
60209970
n×4
80279960
n×5
100349950
n÷2
10034995
n÷3
6689996.6666667
n÷3
5017497.5
n÷5
4013998
n2
402804498600100
n3
8.084282258859E+21
n4
1.6225146409248E+29
n5
3.2563852618214E+36
2 √n
4479.9542408377
3 √n
271.75802983404
4 √n
66.932460292729
5 √n
28.874164821799
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 18757 , 37514 , 93785 , 187570 , 2006999 , 4013998 , 10034995 , 20069990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20069989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20069990 can be divided by 16 positive divisors.
The sum of these divisors (counting 20069990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011111001100110
3
Ternary
1101202122211222
4
Quaternary
1030203321212
5
Quinary
20114214430
6
Senary
1554100342
8
Octal
114437146
10
Decimal
20069990
12
Duodecimal
687a6b2
16
Hexadecimal
1323e66
20
Vigesimal
658eja
36
Base36
by63q
md5
2460e79708849e484b0a3f33ccee100f
sha1
b7263ac4c9083e69ddc7a0db8004a752c0b282fb
sha256
b80864a59491fcadc0c0175b8d575c84a114f0e53df0adad5c0d508a3424e57f
sha512
78adaef781e9f66027771f9b2d44b745570480f93f429addb58b497dec63c7c3ea1bc5664d54ed3d231668780782d38b0754f11a51c7ec0601a23fa90b16e022
ripemd-160
8b8e3232d107d2882ee82a5f9ca581b28a57de31
Diameter
40139980
Circumference
126103466.28324
Area
1.265447653635E+15
Volume
3.3863362338637E+22
Surface area
5.06179061454E+15
Circumference
126103466.28324
Perimeter
80279960
Area
402804498600100
Diagonal
28383252.054692
Surface area
2416826991600600
Volume
8.084282258859E+21
Space diagonal
34762242.387399
Perimeter
60209970
Area
1.7441946427317E+14
Altitude
17381121.1937
Surface area
1.7441946427317E+14
Volume
9.5274180104422E+20
Height
9461084.0182308