20062991 is an odd 8-digits composite number following 20062990
and preceding 20062992 . In scientific notation, it is written as 2.0062991 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17656704 positive integers (up to 20062991) that are relatively prime to 20062991.
20062991 has 16 divisors, whose sum is 22637664
The reverse of 20062991 is 19926002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million sixty-two thousand nine hundred ninety-one
Scientific notation
2.0062991 × 10^7
Engineering notation
2.0062991 × 10^6
Prime Factorization
37 × 53 × 13 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20062991
Product of the distinct prime numbers
The prime factorization of 20062991 is 37 × 53 × 13 × 787.
Since it has a total of 4 prime factors.
2 , 9 , 17 , 6 , 459 , 48 , 7578 , 4870 , 47890 , 91777 , 988309 , 188873 , 9437417 , 277326 , 24565022 , 75100489 , 910482479 , 129808683 , 5115071457 , 1857120895
n×2
40125982
n×3
60188973
n×4
80251964
n×5
100314955
n÷2
10031495.5
n÷3
6687663.6666667
n÷3
5015747.75
n÷5
4012598.2
n2
402523607866081
n3
8.0758275219047E+21
n4
1.6202525488953E+29
n5
3.2507112306213E+36
2 √n
4479.1730263521
3 √n
271.72643613632
4 √n
66.926624196594
5 √n
28.872150685514
1 , 13 , 37 , 53 , 481 , 689 , 787 , 1961 , 10231 , 25493 , 29119 , 41711 , 378547 , 542243 , 1543307 , 20062991
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
-20062990
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 20062991 can be divided by 16 positive divisors.
The sum of these divisors (counting 20062991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100010001100001111
3
Ternary
1101202022020202
4
Quaternary
1030202030033
5
Quinary
20114003431
6
Senary
1554004115
8
Octal
114421417
10
Decimal
20062991
12
Duodecimal
687663b
16
Hexadecimal
132230f
20
Vigesimal
657h9b
36
Base36
by0pb
md5
53f6815c9c4e693ab2880c885e5088c2
sha1
1f5d0aec6b39f40431b4b76aaed2755336f5b6ad
sha256
5d626d0dec9ad27df73463da6f87eab22fd6fef00587e4114e903ea2d7d87fca
sha512
59fd659f6774a818e29abe5c770c4232a5c8421a0b7fce98787571b72d0fa1da14b747f00044aaca26fa571b9fde3b3928e3101a2a2dbaed02cfd447993cbd7e
ripemd-160
2e7ad59fb72d0ed577c141222ba4da92502bab51
Diameter
40125982
Circumference
126059490.26928
Area
1.2645652093685E+15
Volume
3.3827947219299E+22
Surface area
5.0582608374742E+15
Circumference
126059490.26928
Perimeter
80251964
Area
402523607866081
Diagonal
28373353.973969
Surface area
2415141647196486
Volume
8.0758275219047E+21
Space diagonal
34750119.763797
Perimeter
60188973
Area
1.742978350175E+14
Altitude
17375059.881899
Surface area
1.742978350175E+14
Volume
9.5174540073863E+20
Height
9457784.6579898