39804921 is an odd 8-digits composite number following 39804920
and preceding 39804922 . In scientific notation, it is written as 3.9804921 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 24410880 positive integers (up to 39804921) that are relatively prime to 39804921.
39804921 has 24 divisors, whose sum is 62132616
The reverse of 39804921 is 12940893
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-nine million eight hundred four thousand nine hundred twenty-one
Scientific notation
3.9804921 × 10^7
Engineering notation
3.9804921 × 10^6
Prime Factorization
3 × 3 × 13 × 521 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13268307
Product of the distinct prime numbers
The prime factorization of 39804921 is 3 × 3 × 13 × 521 × 653.
Since it has a total of 5 prime factors.
8 , 1 , 96 , 85 , 388 , 542 , 1548 , 2230 , 59160 , 47159 , 215536 , 72330 , 9947919 , 1364182 , 94144895 , 5661264 , 925986760 , 107990864 , 3192908634 , 6957926379
n×2
79609842
n×3
119414763
n×4
159219684
n×5
199024605
n÷2
19902460.5
n÷3
13268307
n÷3
9951230.25
n÷5
7960984.2
n2
1584431735816241
n3
6.3068180074058E+22
n4
2.5104239254617E+30
n5
9.9927226029512E+37
2 √n
6309.1141216497
3 √n
341.43831573611
4 √n
79.429932151864
5 √n
33.112147902332
1 , 3 , 9 , 13 , 39 , 117 , 521 , 653 , 1563 , 1959 , 4689 , 5877 , 6773 , 8489 , 20319 , 25467 , 60957 , 76401 , 340213 , 1020639 , 3061917 , 4422769 , 13268307 , 39804921
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39804920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39804921 can be divided by 24 positive divisors.
The sum of these divisors (counting 39804921) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010111110101111111111001
3
Ternary
2202220022002100
4
Quaternary
2113311333321
5
Quinary
40142224141
6
Senary
3541054013
8
Octal
227657771
10
Decimal
39804921
12
Duodecimal
113b7309
16
Hexadecimal
25f5ff9
20
Vigesimal
c8fc61
36
Base36
np5o9
md5
ea452259c4d861faf5b4cc1c241850ee
sha1
25b0b3757f808cfd0cf46175601872a73212888d
sha256
4e858eb915974e30cb008bcc5cc6a643da8efdcdc2ff90a7658878f29ad2dbba
sha512
5063d3c0dc8ef27ed2775154c855be8b4b669f4ae83f2f29b645277ffee1b2d5a1de485a39fa2e095533c49150872fac52f0e67c3c5c8040e44adf237b01eb70
ripemd-160
0e7350ced475d15f73b00592ce910e3de23fafe5
Diameter
79609842
Circumference
250101694.78064
Area
4.9776391013548E+15
Volume
2.6417937492792E+23
Surface area
1.9910556405419E+16
Circumference
250101694.78064
Perimeter
159219684
Area
1584431735816241
Diagonal
56292659.12739
Surface area
9506590414897446
Volume
6.3068180074058E+22
Space diagonal
68944145.563265
Perimeter
119414763
Area
6.8607906688957E+14
Altitude
34472072.781633
Surface area
6.8607906688957E+14
Volume
7.4326563012435E+21
Height
18764219.70913