20132787 is an odd 8-digits composite number following 20132786
and preceding 20132788 . In scientific notation, it is written as 2.0132787 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13421856 positive integers (up to 20132787) that are relatively prime to 20132787.
20132787 has 4 divisors, whose sum is 26843720
The reverse of 20132787 is 78723102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-two thousand seven hundred eighty-seven
Scientific notation
2.0132787 × 10^7
Engineering notation
2.0132787 × 10^6
Prime Factorization
3 × 6710929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132787
Product of the distinct prime numbers
The prime factorization of 20132787 is 3 × 6710929.
Since it has a total of 2 prime factors.
6 , 8 , 14 , 57 , 450 , 160 , 109 , 5197 , 27026 , 55352 , 497943 , 805522 , 9339725 , 5229086 , 19019820 , 82173511 , 598994627 , 740176614 , 568256030 , 2442785352
n×2
40265574
n×3
60398361
n×4
80531148
n×5
100663935
n÷2
10066393.5
n÷3
6710929
n÷3
5033196.75
n÷5
4026557.4
n2
405329112387369
n3
8.160404684594E+21
n4
1.6429168934873E+29
n5
3.3076495875282E+36
2 √n
4486.9574323811
3 √n
272.04116933788
4 √n
66.984755223716
5 √n
28.892211127121
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
-20132786
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 20132787 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132787) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001110110011
3
Ternary
1101212211222210
4
Quaternary
1030303032303
5
Quinary
20123222122
6
Senary
1555303203
8
Octal
114631663
10
Decimal
20132787
12
Duodecimal
68aab03
16
Hexadecimal
13333b3
20
Vigesimal
65gbj7
36
Base36
bzik3
md5
0dd6e07867807515e332832e799db8a1
sha1
d9b6cd6713298647b13de2d82dbca49e0493435e
sha256
11abb7f2efa6b138a74461d36efd6f79ec385b7c4207564e66d02b9cbcb0f966
sha512
e827b9089d1efe3fd1e1efbccc1f903fdcddf5155946a33d65c0ff934582be386713ec78006a24534ab0c7858291b39901aca7428a976684ce0a478c8f9b798b
ripemd-160
dde9d02d4da8b21ae4f220c815325d09958cce3e
Diameter
40265574
Circumference
126498031.47098
Area
1.2733789617622E+15
Volume
3.418222320992E+22
Surface area
5.0935158470489E+15
Circumference
126498031.47098
Perimeter
80531148
Area
405329112387369
Diagonal
28472060.423769
Surface area
2431974674324214
Volume
8.160404684594E+21
Space diagonal
34871009.981962
Perimeter
60398361
Area
1.7551265411043E+14
Altitude
17435504.990981
Surface area
1.7551265411043E+14
Volume
9.6171291495048E+20
Height
9490686.8079229