38839972 is an even 8-digits composite number following 38839971
and preceding 38839973 . In scientific notation, it is written as 3.8839972 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 19419984 positive integers (up to 38839972) that are relatively prime to 38839972.
38839972 has 6 divisors, whose sum is 67969958
The reverse of 38839972 is 27993883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million eight hundred thirty-nine thousand nine hundred seventy-two
Scientific notation
3.8839972 × 10^7
Engineering notation
3.8839972 × 10^6
Prime Factorization
2 × 2 × 9709993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19419986
Product of the distinct prime numbers
The prime factorization of 38839972 is 2 × 2 × 9709993.
Since it has a total of 3 prime factors.
9 , 4 , 65 , 2 , 714 , 877 , 5745 , 7704 , 84851 , 623 , 256274 , 395022 , 5828666 , 1949688 , 51532814 , 74302244 , 844821595 , 472778706 , 5664438934 , 5451662695
n×2
77679944
n×3
116519916
n×4
155359888
n×5
194199860
n÷2
19419986
n÷3
12946657.333333
n÷3
9709993
n÷5
7767994.4
n2
1508543424960784
n3
5.8591784386261E+22
n4
2.2757032649924E+30
n5
8.8388251092614E+37
2 √n
6232.1723339458
3 √n
338.6566718656
4 √n
78.944108924896
5 √n
32.950027518127
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38839971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38839972 can be divided by 6 positive divisors.
The sum of these divisors (counting 38839972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010100001010011010100100
3
Ternary
2201002021102111
4
Quaternary
2110022122210
5
Quinary
34420334342
6
Senary
3504250404
8
Octal
224123244
10
Decimal
38839972
12
Duodecimal
11010a04
16
Hexadecimal
250a6a4
20
Vigesimal
c2ejic
36
Base36
n4h44
md5
5c311d498b089a1033133f38186bc191
sha1
2c7f2e84cf106f7307c0d60c3df4b231e1bb8def
sha256
f06486fdd25f02ea2f482c3c68bfe12a9d41fbc11085d253d98b79a8ca2fb181
sha512
3bfb161b174dd1888ad7fd07d8e61e95854ecad57cfded717afb719872b2c7a32fc5bf56e282f64d70d6dad20ad698fd09cce8052dacc337e844ae0624c0da6b
ripemd-160
6f9fa6bea1db88bf4c01a0fee665b626925179d5
Diameter
77679944
Circumference
244038741.40167
Area
4.739228941478E+15
Volume
2.4542869251813E+23
Surface area
1.8956915765912E+16
Circumference
244038741.40167
Perimeter
155359888
Area
1508543424960784
Diagonal
54928015.164591
Surface area
9051260549764704
Volume
5.8591784386261E+22
Space diagonal
67272804.868553
Perimeter
116519916
Area
6.5321846436401E+14
Altitude
33636402.434276
Surface area
6.5321846436401E+14
Volume
6.9051080102242E+21
Height
18309338.388197