20807752 is an even 8-digits composite number following 20807751
and preceding 20807753 . In scientific notation, it is written as 2.0807752 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 8916432 positive integers (up to 20807752) that are relatively prime to 20807752.
20807752 has 32 divisors, whose sum is 45504000
The reverse of 20807752 is 25770802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred seven thousand seven hundred fifty-two
Scientific notation
2.0807752 × 10^7
Engineering notation
2.0807752 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 7 × 7583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5201938
Product of the distinct prime numbers
The prime factorization of 20807752 is 2 × 2 × 2 × 49 × 7 × 7583.
Since it has a total of 6 prime factors.
3 , 1 , 83 , 40 , 719 , 871 , 5681 , 8164 , 88098 , 85183 , 424775 , 375652 , 7426086 , 5708861 , 57176768 , 57152873 , 868065834 , 994638581 , 4768251549 , 7118967129
n×2
41615504
n×3
62423256
n×4
83231008
n×5
104038760
n÷2
10403876
n÷3
6935917.3333333
n÷3
5201938
n÷5
4161550.4
n2
432962543293504
n3
9.0089772261405E+21
n4
1.8745656389518E+29
n5
3.900549692303E+36
2 √n
4561.5514904471
3 √n
275.04793434396
4 √n
67.539258882868
5 √n
29.083390368566
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 343 , 392 , 686 , 1372 , 2744 , 7583 , 15166 , 30332 , 53081 , 60664 , 106162 , 212324 , 371567 , 424648 , 743134 , 1486268 , 2600969 , 2972536 , 5201938 , 10403876 , 20807752
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807751
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807752 can be divided by 32 positive divisors.
The sum of these divisors (counting 20807752) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011000000001001000
3
Ternary
1110011010212111
4
Quaternary
1033120001020
5
Quinary
20311322002
6
Senary
2021552104
8
Octal
117300110
10
Decimal
20807752
12
Duodecimal
6b75634
16
Hexadecimal
13d8048
20
Vigesimal
6a0j7c
36
Base36
cdzd4
md5
13754a13d23cd6cf57160431318d498d
sha1
e46f592a62321175a918fe7bf26ad7051f821b4e
sha256
10bb15ee5dfea961c0dfa61cec07f761d27a9bc137bee820673a2aeb3a144506
sha512
d9debb4739b9b29af44ca3b31bc57c9ae8e1b4b2da866fe7de64cb54d7094d82f02b56be1def3c37f1bb128b8dd12784d572b1926d9d894059c6d782527e17a2
ripemd-160
2db32d66e7266f12a5d9de77a555445a630c30a0
Diameter
41615504
Circumference
130738961.64184
Area
1.3601919452904E+15
Volume
3.7736715560001E+22
Surface area
5.4407677811617E+15
Circumference
130738961.64184
Perimeter
83231008
Area
432962543293504
Diagonal
29426605.080896
Surface area
2597775259761024
Volume
9.0089772261405E+21
Space diagonal
36040083.655293
Perimeter
62423256
Area
1.8747828068965E+14
Altitude
18020041.827646
Surface area
1.8747828068965E+14
Volume
1.0617181480265E+21
Height
9808868.3602986