38994969 is an odd 8-digits composite number following 38994968
and preceding 38994970 . In scientific notation, it is written as 3.8994969 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 23804928 positive integers (up to 38994969) that are relatively prime to 38994969.
38994969 has 16 divisors, whose sum is 56440832
The reverse of 38994969 is 96949983
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million nine hundred ninety-four thousand nine hundred sixty-nine
Scientific notation
3.8994969 × 10^7
Engineering notation
3.8994969 × 10^6
Prime Factorization
3 × 13 × 127 × 7873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38994969
Product of the distinct prime numbers
The prime factorization of 38994969 is 3 × 13 × 127 × 7873.
Since it has a total of 4 prime factors.
1 , 1 , 39 , 20 , 45 , 795 , 2737 , 6847 , 51759 , 54904 , 372132 , 119753 , 9799075 , 8559324 , 74532845 , 80589364 , 478564507 , 412277217 , 5190156353 , 3380297922
n×2
77989938
n×3
116984907
n×4
155979876
n×5
194974845
n÷2
19497484.5
n÷3
12998323
n÷3
9748742.25
n÷5
7798993.8
n2
1520607607310961
n3
5.9296046508255E+22
n4
2.312247495412E+30
n5
9.0166019403917E+37
2 √n
6244.5951830363
3 √n
339.10656146513
4 √n
79.022751047001
5 √n
32.976284089676
1 , 3 , 13 , 39 , 127 , 381 , 1651 , 4953 , 7873 , 23619 , 102349 , 307047 , 999871 , 2999613 , 12998323 , 38994969
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38994968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38994969 can be divided by 16 positive divisors.
The sum of these divisors (counting 38994969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000010000011001
3
Ternary
2201101011001010
4
Quaternary
2110300100121
5
Quinary
34440314334
6
Senary
3511444133
8
Octal
224602031
10
Decimal
38994969
12
Duodecimal
11086649
16
Hexadecimal
2530419
20
Vigesimal
c3e789
36
Base36
n7spl
md5
9ec47bc8ce8258764fd38588b3be0482
sha1
8c65fb38ad4087afc8f82f4bde16f4338fb4e653
sha256
69a5bdb1811ab9575b6977dccb0b07f26860b99909491ca66c4791e249ba01fc
sha512
8898c7d5350706ebc8571b302b24a5935290b7a905a27dffcd7d9e6bdb21eb183fd2aa0c9639d94f6bef1bca56d904b2f6d71d05ab3b81cac894356c2905932c
ripemd-160
778ae61d4e865c6a378489c6d5d426dc966f8a8f
Diameter
77989938
Circumference
245012616.27472
Area
4.7771296881209E+15
Volume
2.4837869879634E+23
Surface area
1.9108518752483E+16
Circumference
245012616.27472
Perimeter
155979876
Area
1520607607310961
Diagonal
55147214.024118
Surface area
9123645643865766
Volume
5.9296046508255E+22
Space diagonal
67541267.547573
Perimeter
116984907
Area
6.5844240855958E+14
Altitude
33770633.773787
Surface area
6.5844240855958E+14
Volume
6.9881060972567E+21
Height
18382404.674706