38409639 is an odd 8-digits composite number following 38409638
and preceding 38409640 . In scientific notation, it is written as 3.8409639 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 25606424 positive integers (up to 38409639) that are relatively prime to 38409639.
38409639 has 4 divisors, whose sum is 51212856
The reverse of 38409639 is 93690483
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million four hundred nine thousand six hundred thirty-nine
Scientific notation
3.8409639 × 10^7
Engineering notation
3.8409639 × 10^6
Prime Factorization
3 × 12803213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38409639
Product of the distinct prime numbers
The prime factorization of 38409639 is 3 × 12803213.
Since it has a total of 2 prime factors.
2 , 2 , 46 , 5 , 498 , 56 , 7825 , 5958 , 19986 , 95152 , 879300 , 128942 , 3398323 , 2039978 , 40552596 , 91597975 , 806303319 , 341251389 , 5195231558 , 580945932
n×2
76819278
n×3
115228917
n×4
153638556
n×5
192048195
n÷2
19204819.5
n÷3
12803213
n÷3
9602409.75
n÷5
7681927.8
n2
1475300368110321
n3
5.6665754555685E+22
n4
2.1765111761464E+30
n5
8.3599008555251E+37
2 √n
6197.5510485998
3 √n
337.4012923961
4 √n
78.724526347256
5 √n
32.876686854227
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38409638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38409639 can be divided by 4 positive divisors.
The sum of these divisors (counting 38409639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100001010110100111
3
Ternary
2200021102010020
4
Quaternary
2102201112213
5
Quinary
34313102024
6
Senary
3451130223
8
Octal
222412647
10
Decimal
38409639
12
Duodecimal
10a43973
16
Hexadecimal
24a15a7
20
Vigesimal
c0141j
36
Base36
mv92f
md5
df9289796e03a57e2a6fb28dd227922c
sha1
28171c01dbaaa8adaadb05d051f584ada59addfc
sha256
6c23b8dbbfcae586bc0edb2e8fbb88a2da24639c65a4c600b8967ab8dd35d336
sha512
503b51b643f7273559f6bc3d76cddfc27f1fb71b84a3b149687c2026583d3af7adbb1b83cdb6441d01403c98ebefbae1831989e060ce7a97200296f9e1c2d563
ripemd-160
c2f1ff7efd11713df50e76598c0cf07e89634e77
Diameter
76819278
Circumference
241334879.41887
Area
4.6347927982937E+15
Volume
2.3736095762968E+23
Surface area
1.8539171193175E+16
Circumference
241334879.41887
Perimeter
153638556
Area
1475300368110321
Diagonal
54319432.399655
Surface area
8851802208661926
Volume
5.6665754555685E+22
Space diagonal
66527446.248379
Perimeter
115228917
Area
6.3882379849804E+14
Altitude
33263723.12419
Surface area
6.3882379849804E+14
Volume
6.6781232178962E+21
Height
18106477.466552