20108732 is an even 8-digits composite number following 20108731
and preceding 20108733 . In scientific notation, it is written as 2.0108732 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8618016 positive integers (up to 20108732) that are relatively prime to 20108732.
20108732 has 12 divisors, whose sum is 40217520
The reverse of 20108732 is 23780102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eight thousand seven hundred thirty-two
Scientific notation
2.0108732 × 10^7
Engineering notation
2.0108732 × 10^6
Prime Factorization
2 × 2 × 7 × 718169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054366
Product of the distinct prime numbers
The prime factorization of 20108732 is 2 × 2 × 7 × 718169.
Since it has a total of 4 prime factors.
9 , 3 , 44 , 84 , 408 , 779 , 8807 , 467 , 23532 , 80397 , 298934 , 192495 , 6771906 , 5869805 , 81124527 , 17736885 , 711483952 , 885742110 , 1091074725 , 1480906802
n×2
40217464
n×3
60326196
n×4
80434928
n×5
100543660
n÷2
10054366
n÷3
6702910.6666667
n÷3
5027183
n÷5
4021746.4
n2
404361102647824
n3
8.1311890443696E+21
n4
1.6350790133456E+29
n5
3.2879365678192E+36
2 √n
4484.2760842749
3 √n
271.93277966925
4 √n
66.964737618204
5 √n
28.885303642954
1 , 2 , 4 , 7 , 14 , 28 , 718169 , 1436338 , 2872676 , 5027183 , 10054366 , 20108732
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
-20108731
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 20108732 can be divided by 12 positive divisors.
The sum of these divisors (counting 20108732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101010110111100
3
Ternary
1101211121222212
4
Quaternary
1030231112330
5
Quinary
20121434412
6
Senary
1554555552
8
Octal
114552674
10
Decimal
20108732
12
Duodecimal
6898bb8
16
Hexadecimal
132d5bc
20
Vigesimal
65dbgc
36
Base36
byzzw
md5
dc789965022f4223f4a2395577d25867
sha1
5545aab2c12109400a956d315c1c40917ef35b3a
sha256
930b0c2a8a37579169f6db85191a578039869d5b15a38069453bd805fdc89694
sha512
a681fae835af03ae649abed9aa5befe30801ae28112defe8aa152f5a265704b88f611da64b8dc5abb638e92f4015d521ac59241eedc12697aa35b41c972691cc
ripemd-160
56b4fa9ae8b750bb2f67b075b1b8c8e1784a9dbf
Diameter
40217464
Circumference
126346889.44841
Area
1.2703378694759E+15
Volume
3.4059845022322E+22
Surface area
5.0813514779035E+15
Circumference
126346889.44841
Perimeter
80434928
Area
404361102647824
Diagonal
28438041.516526
Surface area
2426166615886944
Volume
8.1311890443696E+21
Space diagonal
34829345.499786
Perimeter
60326196
Area
1.7509349359765E+14
Altitude
17414672.749893
Surface area
1.7509349359765E+14
Volume
9.5826981873058E+20
Height
9479347.1721753