20069988 is an even 8-digits composite number following 20069987
and preceding 20069989 . In scientific notation, it is written as 2.0069988 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6689992 positive integers (up to 20069988) that are relatively prime to 20069988.
20069988 has 12 divisors, whose sum is 46830000
The reverse of 20069988 is 88996002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million sixty-nine thousand nine hundred eighty-eight
Scientific notation
2.0069988 × 10^7
Engineering notation
2.0069988 × 10^6
Prime Factorization
2 × 2 × 3 × 1672499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10034994
Product of the distinct prime numbers
The prime factorization of 20069988 is 2 × 2 × 3 × 1672499.
Since it has a total of 4 prime factors.
6 , 8 , 69 , 28 , 629 , 345 , 9642 , 7824 , 21209 , 81334 , 861154 , 482578 , 937469 , 4853092 , 48523234 , 74223456 , 814333473 , 285100795 , 9716172578 , 8318196918
n×2
40139976
n×3
60209964
n×4
80279952
n×5
100349940
n÷2
10034994
n÷3
6689996
n÷3
5017497
n÷5
4013997.6
n2
402804418320144
n3
8.0842798420323E+21
n4
1.6225139941823E+29
n5
3.2563836393071E+36
2 √n
4479.9540176212
3 √n
271.75802080703
4 √n
66.932458625253
5 √n
28.874164246329
1 , 2 , 3 , 4 , 6 , 12 , 1672499 , 3344998 , 5017497 , 6689996 , 10034994 , 20069988
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
-20069987
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 20069988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20069988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100011111001100100
3
Ternary
1101202122211220
4
Quaternary
1030203321210
5
Quinary
20114214423
6
Senary
1554100340
8
Octal
114437144
10
Decimal
20069988
12
Duodecimal
687a6b0
16
Hexadecimal
1323e64
20
Vigesimal
658ej8
36
Base36
by63o
md5
5877a60443870e0fb75ad7b0116d2075
sha1
ad520295ae34b2437263fd207f9c3aec8ed832ad
sha256
bbce96f6d673625a936e20be3a21d884cbaf4847a59dfae4187932e7f87b6925
sha512
6e72c7230907c188a033ad8d085abfd798d8df91c66b2cf907742133a64ecf24ded589451789610d27f5a9043a638b94f171f5d98882b79eb4f982016b93d612
ripemd-160
8b4da5c379b837ad8f5a677a22f47a016a0b46d0
Diameter
40139976
Circumference
126103453.71687
Area
1.2654474014281E+15
Volume
3.3863352215057E+22
Surface area
5.0617896057123E+15
Circumference
126103453.71687
Perimeter
80279952
Area
402804418320144
Diagonal
28383249.226265
Surface area
2416826509920864
Volume
8.0842798420323E+21
Space diagonal
34762238.923298
Perimeter
60209964
Area
1.7441942951093E+14
Altitude
17381119.461649
Surface area
1.7441942951093E+14
Volume
9.5274151621846E+20
Height
9461083.0754218