20732387 is an odd 8-digits composite number following 20732386
and preceding 20732388 . In scientific notation, it is written as 2.0732387 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19068768 positive integers (up to 20732387) that are relatively prime to 20732387.
20732387 has 8 divisors, whose sum is 22407504
The reverse of 20732387 is 78323702
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred thirty-two thousand three hundred eighty-seven
Scientific notation
2.0732387 × 10^7
Engineering notation
2.0732387 × 10^6
Prime Factorization
13 × 293 × 5443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20732387
Product of the distinct prime numbers
The prime factorization of 20732387 is 13 × 293 × 5443.
Since it has a total of 3 prime factors.
9 , 7 , 80 , 19 , 248 , 576 , 5817 , 5454 , 61890 , 76583 , 9762 , 398489 , 7934612 , 1437987 , 90636430 , 64255581 , 761884258 , 577886546 , 7798955733 , 4647881545
n×2
41464774
n×3
62197161
n×4
82929548
n×5
103661935
n÷2
10366193.5
n÷3
6910795.6666667
n÷3
5183096.75
n÷5
4146477.4
n2
429831870717769
n3
8.9114406886548E+21
n4
1.8475543708474E+29
n5
3.8304212219949E+36
2 √n
4553.2831012359
3 √n
274.71546106469
4 √n
67.47801939325
5 √n
29.062291960761
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20732386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20732387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20732387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101100111100011
3
Ternary
1110000022111012
4
Quaternary
1033011213203
5
Quinary
20301414022
6
Senary
2020211135
8
Octal
117054743
10
Decimal
20732387
12
Duodecimal
6b39aab
16
Hexadecimal
13c59e3
20
Vigesimal
69baj7
36
Base36
ccd7n
md5
f30e351ac5584c13b2592aef33d8ae31
sha1
febd26778dd66896fa163ad8aa45001b8e8fe8e0
sha256
0f4119120b654885fa04d27c671320afc75d5b44375ee60719648035c5b198a0
sha512
9c0c8cb71278c9883a2f7f97c1a996b596611dcc00a587357007e6ce41a514e66f472c5b09f20cb84fe6dbfba62a9267038ef087ce23a190028d4899852231cc
ripemd-160
76c995dc2f39d73e8021890141ca61e5c373d793
Diameter
41464774
Circumference
130265429.38116
Area
1.3503566473257E+15
Volume
3.7328155467172E+22
Surface area
5.4014265893028E+15
Circumference
130265429.38116
Perimeter
82929548
Area
429831870717769
Diagonal
29320022.875768
Surface area
2578991224306614
Volume
8.9114406886548E+21
Space diagonal
35909547.64618
Perimeter
62197161
Area
1.8612265969889E+14
Altitude
17954773.82309
Surface area
1.8612265969889E+14
Volume
1.0502233568482E+21
Height
9773340.9585892