38969938 is an even 8-digits composite number following 38969937
and preceding 38969939 . In scientific notation, it is written as 3.8969938 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 16634880 positive integers (up to 38969938) that are relatively prime to 38969938.
38969938 has 16 divisors, whose sum is 67071744
The reverse of 38969938 is 83996983
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million nine hundred sixty-nine thousand nine hundred thirty-eight
Scientific notation
3.8969938 × 10^7
Engineering notation
3.8969938 × 10^6
Prime Factorization
2 × 7 × 257 × 10831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38969938
Product of the distinct prime numbers
The prime factorization of 38969938 is 2 × 7 × 257 × 10831.
Since it has a total of 4 prime factors.
4 , 2 , 55 , 94 , 739 , 220 , 1028 , 7952 , 94727 , 97415 , 981971 , 472581 , 7800789 , 1907929 , 68632481 , 49276709 , 341174030 , 450316096 , 6599207281 , 7542230323
n×2
77939876
n×3
116909814
n×4
155879752
n×5
194849690
n÷2
19484969
n÷3
12989979.333333
n÷3
9742484.5
n÷5
7793987.6
n2
1518656067723844
n3
5.9181932802522E+22
n4
2.3063162520344E+30
n5
8.9877001350175E+37
2 √n
6242.5906481204
3 √n
339.03398805885
4 √n
79.010066751778
5 √n
32.972049485017
1 , 2 , 7 , 14 , 257 , 514 , 1799 , 3598 , 10831 , 21662 , 75817 , 151634 , 2783567 , 5567134 , 19484969 , 38969938
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
-38969937
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 38969938 can be divided by 16 positive divisors.
The sum of these divisors (counting 38969938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101010001001010010
3
Ternary
2201022212201001
4
Quaternary
2110222021102
5
Quinary
34434014223
6
Senary
3511132214
8
Octal
224521122
10
Decimal
38969938
12
Duodecimal
1107406a
16
Hexadecimal
252a252
20
Vigesimal
c3b4gi
36
Base36
n79ea
md5
061588fb383d9b3824dfa0c75389bd7f
sha1
3543a9e6a866044891a63a360182de581bfb6ca4
sha256
4757c64da2d03e5046e0d8b9b665decbe4c8e1369a0f926df504578dbaa572e8
sha512
d6da84054eac4c5056d2e825729f63acdc29b3fd778dc65c28e3788637036f273b7462a14b25471120727b373d8e91195c649572166eb69032907361b8617a89
ripemd-160
e17e9147c8b21a6f240d48ac18acc12ee2d0c1f7
Diameter
77939876
Circumference
244855341.8633
Area
4.7709987456908E+15
Volume
2.4790070042353E+23
Surface area
1.9083994982763E+16
Circumference
244855341.8633
Perimeter
155879752
Area
1518656067723844
Diagonal
55111814.844439
Surface area
9111936406343064
Volume
5.9181932802522E+22
Space diagonal
67497912.583809
Perimeter
116909814
Area
6.5759736713011E+14
Altitude
33748956.291905
Surface area
6.5759736713011E+14
Volume
6.974657668065E+21
Height
18370604.948146