38961938 is an even 8-digits composite number following 38961937
and preceding 38961939 . In scientific notation, it is written as 3.8961938 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19480968 positive integers (up to 38961938) that are relatively prime to 38961938.
38961938 has 4 divisors, whose sum is 58442910
The reverse of 38961938 is 83916983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
3.8961938 × 10^7
Engineering notation
3.8961938 × 10^6
Prime Factorization
2 × 19480969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961938
Product of the distinct prime numbers
The prime factorization of 38961938 is 2 × 19480969.
Since it has a total of 2 prime factors.
9 , 7 , 79 , 87 , 414 , 518 , 1983 , 6882 , 49246 , 19070 , 86430 , 459989 , 3633435 , 3326344 , 64565549 , 77461876 , 4788151 , 93314986 , 1105828669 , 5139585080
n×2
77923876
n×3
116885814
n×4
155847752
n×5
194809690
n÷2
19480969
n÷3
12987312.666667
n÷3
9740484.5
n÷5
7792387.6
n2
1518032612715844
n3
5.9145492538613E+22
n4
2.3044230132689E+30
n5
8.9784786568756E+37
2 √n
6241.949855614
3 √n
339.0107867772
4 √n
79.006011515669
5 √n
32.970695630882
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
-38961937
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 38961938 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961938) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000001100010010
3
Ternary
2201022110201202
4
Quaternary
2110220030102
5
Quinary
34433240223
6
Senary
3511031202
8
Octal
224501422
10
Decimal
38961938
12
Duodecimal
1106b502
16
Hexadecimal
2528312
20
Vigesimal
c3a4gi
36
Base36
n7382
md5
1cd85e94068ce0c11d827923cfde15d1
sha1
e46a9a9d5bc6129d967342ce34a1bceca6a22954
sha256
a26d473ccebae90bf96cdb000f877dbe04f24fd4d22e8c609840eac10ce061d4
sha512
be7e4b5258687820e95b25750a58af43850d7d576b4b112eddeaf8aa1cb5814fec8c66e1bbb516c53a5aef854851d2a903d6017c3a4ccde7799c1ecdc2bfbafe
ripemd-160
a9163165015dbc0620b941233bb0948e2c491420
Diameter
77923876
Circumference
244805076.38084
Area
4.7690401040178E+15
Volume
2.4774805980301E+23
Surface area
1.9076160416071E+16
Circumference
244805076.38084
Perimeter
155847752
Area
1518032612715844
Diagonal
55100501.13594
Surface area
9108195676295064
Volume
5.9145492538613E+22
Space diagonal
67484056.177349
Perimeter
116885814
Area
6.5732740319259E+14
Altitude
33742028.088674
Surface area
6.5732740319259E+14
Volume
6.9703631417786E+21
Height
18366833.71198