38978090 is an even 8-digits composite number following 38978089
and preceding 38978091 . In scientific notation, it is written as 3.8978090 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 15522240 positive integers (up to 38978090) that are relatively prime to 38978090.
38978090 has 16 divisors, whose sum is 70471080
The reverse of 38978090 is 09087983
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred seventy-eight thousand ninety
Scientific notation
3.8978090 × 10^7
Engineering notation
3.8978090 × 10^6
Prime Factorization
2 × 5 × 229 × 17021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38978090
Product of the distinct prime numbers
The prime factorization of 38978090 is 2 × 5 × 229 × 17021.
Since it has a total of 4 prime factors.
4 , 8 , 29 , 3 , 705 , 618 , 5322 , 704 , 587 , 70191 , 215619 , 467682 , 1039074 , 2721155 , 43777441 , 28048868 , 373166641 , 204520174 , 3181183936 , 2455523755
n×2
77956180
n×3
116934270
n×4
155912360
n×5
194890450
n÷2
19489045
n÷3
12992696.666667
n÷3
9744522.5
n÷5
7795618
n2
1519291500048100
n3
5.921908082511E+22
n4
2.3082466621184E+30
n5
8.9971046138251E+37
2 √n
6243.2435480285
3 √n
339.05762689875
4 √n
79.014198395153
5 √n
32.97342883368
1 , 2 , 5 , 10 , 229 , 458 , 1145 , 2290 , 17021 , 34042 , 85105 , 170210 , 3897809 , 7795618 , 19489045 , 38978090
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
-38978089
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 38978090 can be divided by 16 positive divisors.
The sum of these divisors (counting 38978090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101100001000101010
3
Ternary
2201100021212222
4
Quaternary
2110230020222
5
Quinary
34434244330
6
Senary
3511234042
8
Octal
224541052
10
Decimal
38978090
12
Duodecimal
11078922
16
Hexadecimal
252c22a
20
Vigesimal
c3c54a
36
Base36
n7foq
md5
2aa4673916ee06cb952ac78f1e056d0d
sha1
6d8cca46d8261b785b2736dbd3d28f257011c030
sha256
2d1a391c0949a34676bf7a0a88d3c7f4c6c7afda57549c38e99455a04247fe7e
sha512
149bd476ba33d4f5396e5f9d81d8701d16d28dfad47411e9c2084a6980505210ae0282df999b9a64759200fd7050fc4047b28e99d1c47aae6a869733c944926a
ripemd-160
9499cb8599a22144ac8e8d122b679e2bbeeb9313
Diameter
77956180
Circumference
244906562.38992
Area
4.7729950152125E+15
Volume
2.4805630569667E+23
Surface area
1.909198006085E+16
Circumference
244906562.38992
Perimeter
155912360
Area
1519291500048100
Diagonal
55123343.513399
Surface area
9115749000288600
Volume
5.921908082511E+22
Space diagonal
67512032.261992
Perimeter
116934270
Area
6.5787251739771E+14
Altitude
33756016.130996
Surface area
6.5787251739771E+14
Volume
6.9790356045116E+21
Height
18374447.8378