38949903 is an odd 8-digits composite number following 38949902
and preceding 38949904 . In scientific notation, it is written as 3.8949903 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25537680 positive integers (up to 38949903) that are relatively prime to 38949903.
38949903 has 12 divisors, whose sum is 44481528
The reverse of 38949903 is 30994983
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred forty-nine thousand nine hundred three
Scientific notation
3.8949903 × 10^7
Engineering notation
3.8949903 × 10^6
Prime Factorization
61 × 9 × 9 × 7883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4327767
Product of the distinct prime numbers
The prime factorization of 38949903 is 61 × 9 × 9 × 7883.
Since it has a total of 4 prime factors.
4 , 8 , 97 , 46 , 414 , 49 , 2536 , 137 , 55238 , 34240 , 286123 , 299820 , 3365362 , 9395632 , 98849818 , 2342206 , 406003132 , 738032058 , 528676579 , 3343766424
n×2
77899806
n×3
116849709
n×4
155799612
n×5
194749515
n÷2
19474951.5
n÷3
12983301
n÷3
9737475.75
n÷5
7789980.6
n2
1517094943709409
n3
5.9090700899272E+22
n4
2.3015770682287E+30
n5
8.964620355453E+37
2 √n
6240.9857394485
3 √n
338.97587736567
4 √n
78.999909743294
5 √n
32.968658507583
1 , 9 , 61 , 81 , 549 , 4941 , 7883 , 70947 , 480863 , 638523 , 4327767 , 38949903
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
-38949902
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 38949903 can be divided by 12 positive divisors.
The sum of these divisors (counting 38949903) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100100101010000001111
3
Ternary
2201021212020000
4
Quaternary
2110211100033
5
Quinary
34432344103
6
Senary
3510455343
8
Octal
224452017
10
Decimal
38949903
12
Duodecimal
11064553
16
Hexadecimal
252540f
20
Vigesimal
c38ef3
36
Base36
n6txr
md5
455e3ba9aa17feb484d69da447f38f95
sha1
38a5471b6c6845816c7991ebba288425c4d3e4f5
sha256
399a66086e836754ca2465dd3d5beaa3a604db07397de948ededc09457b02cd7
sha512
f7a6738233919125451233adc3ebc41c07adb62229bdd2a5311c48549599c33579bcb223c7c82252df1a0281b826bffab3c8f3092419c153ca8a71ca167c0d01
ripemd-160
07208c5fcbdb1a476d86c37954eb2e6e140c106c
Diameter
77899806
Circumference
244729458.24567
Area
4.7660943299557E+15
Volume
2.4751854912083E+23
Surface area
1.9064377319823E+16
Circumference
244729458.24567
Perimeter
155799612
Area
1517094943709409
Diagonal
55083481.075717
Surface area
9102569662256454
Volume
5.9090700899272E+22
Space diagonal
67463210.945879
Perimeter
116849709
Area
6.5692138060264E+14
Altitude
33731605.47294
Surface area
6.5692138060264E+14
Volume
6.9639058851569E+21
Height
18361160.358572