38949984 is an even 8-digits composite number following 38949983
and preceding 38949985 . In scientific notation, it is written as 3.8949984 × 10^7.
The sum of its digits is 54. It has a total of 7 prime factors and 24 positive divisors.
There are 12980736 positive integers (up to 38949984) that are relatively prime to 38949984.
38949984 has 24 divisors, whose sum is 77013720
The reverse of 38949984 is 48994983
Previous prime number is 243
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million nine hundred forty-nine thousand nine hundred eighty-four
Scientific notation
3.8949984 × 10^7
Engineering notation
3.8949984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 243 × 5009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2434374
Product of the distinct prime numbers
The prime factorization of 38949984 is 2 × 2 × 2 × 2 × 2 × 243 × 5009.
Since it has a total of 7 prime factors.
2 , 6 , 93 , 19 , 811 , 419 , 1160 , 4354 , 61667 , 22239 , 536566 , 627667 , 3168045 , 449223 , 64707813 , 29756724 , 275417492 , 78056808 , 8958104376 , 5348152750
n×2
77899968
n×3
116849952
n×4
155799936
n×5
194749920
n÷2
19474992
n÷3
12983328
n÷3
9737496
n÷5
7789996.8
n2
1517101253600256
n3
5.909106955411E+22
n4
2.3015962136755E+30
n5
8.964713569712E+37
2 √n
6240.9922288046
3 √n
338.97611234295
4 √n
78.999950815204
5 √n
32.968672219859
1 , 2 , 4 , 8 , 16 , 32 , 243 , 486 , 972 , 1944 , 3888 , 5009 , 7776 , 10018 , 20036 , 40072 , 80144 , 160288 , 1217187 , 2434374 , 4868748 , 9737496 , 19474992 , 38949984
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
-38949983
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 38949984 can be divided by 24 positive divisors.
The sum of these divisors (counting 38949984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010100100101010001100000
3
Ternary
2201021212100000
4
Quaternary
2110211101200
5
Quinary
34432344414
6
Senary
3510500000
8
Octal
224452140
10
Decimal
38949984
12
Duodecimal
11064600
16
Hexadecimal
2525460
20
Vigesimal
c38ej4
36
Base36
n6u00
md5
01bc447c87d3a90ba4327bd496c05ea4
sha1
6cc628076fac717d71245ffb52cd6f4d67043f10
sha256
5fd4ece3a95e8d2b793ceaf1a354c7f148f4a467d920078629c50067a0a72b3d
sha512
7714597f264379f6c5db648338eb6f39e30cf6ce22eaa5775decc3994050e5e20e18d79a8e1e13ee3fcff31f22bc161c55bc1b1ee57bcbc274e3d0b25daacd87
ripemd-160
d58e407b52ab605269d1c0bfae7b9ab2c173eef2
Diameter
77899968
Circumference
244729967.18368
Area
4.7661141530624E+15
Volume
2.4752009333861E+23
Surface area
1.906445661225E+16
Circumference
244729967.18368
Perimeter
155799936
Area
1517101253600256
Diagonal
55083595.627015
Surface area
9102607521601536
Volume
5.909106955411E+22
Space diagonal
67463351.241995
Perimeter
116849952
Area
6.5692411286552E+14
Altitude
33731675.620997
Surface area
6.5692411286552E+14
Volume
6.9639493315462E+21
Height
18361198.542338