38978066 is an even 8-digits composite number following 38978065
and preceding 38978067 . In scientific notation, it is written as 3.8978066 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 19434388 positive integers (up to 38978066) that are relatively prime to 38978066.
38978066 has 8 divisors, whose sum is 58631040
The reverse of 38978066 is 66087983
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred seventy-eight thousand sixty-six
Scientific notation
3.8978066 × 10^7
Engineering notation
3.8978066 × 10^6
Prime Factorization
2 × 359 × 54287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38978066
Product of the distinct prime numbers
The prime factorization of 38978066 is 2 × 359 × 54287.
Since it has a total of 3 prime factors.
5 , 2 , 18 , 28 , 764 , 725 , 1537 , 6076 , 38118 , 37335 , 874973 , 976956 , 3106993 , 7981217 , 55494991 , 16027142 , 955271529 , 338013804 , 1387290690 , 360308741
n×2
77956132
n×3
116934198
n×4
155912264
n×5
194890330
n÷2
19489033
n÷3
12992688.666667
n÷3
9744516.5
n÷5
7795613.2
n2
1519289629100356
n3
5.9218971436189E+22
n4
2.3082409770919E+30
n5
8.9970769148992E+37
2 √n
6243.2416259504
3 √n
339.05755730936
4 √n
79.014186232286
5 √n
32.97342477313
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38978065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38978066 can be divided by 8 positive divisors.
The sum of these divisors (counting 38978066) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101100001000010010
3
Ternary
2201100021212002
4
Quaternary
2110230020102
5
Quinary
34434244231
6
Senary
3511234002
8
Octal
224541022
10
Decimal
38978066
12
Duodecimal
11078902
16
Hexadecimal
252c212
20
Vigesimal
c3c536
36
Base36
n7fo2
md5
1bdd635dd15617953e78693031fa6850
sha1
f222e6121bb5e1e96a47db5c780e8ec1ef940dc9
sha256
00fd85680dda28bdad1f1172e38450f5aa386fdcda7392e9e0534cb93bc08284
sha512
171074433975b1dbfc9aaf892e85a4ba2853b50fcff02915359a292b61a81b5a0f112d9b4385a7fc0cde26ce874756220b191ba13ee0e1bb788d35dd8e85239e
ripemd-160
1fb08b011820becb6f8b34c16bcc0a410ff36c61
Diameter
77956132
Circumference
244906411.59348
Area
4.7729891374568E+15
Volume
2.4805584748943E+23
Surface area
1.9091956549827E+16
Circumference
244906411.59348
Perimeter
155912264
Area
1519289629100356
Diagonal
55123309.572274
Surface area
9115737774602136
Volume
5.9218971436189E+22
Space diagonal
67511990.692773
Perimeter
116934198
Area
6.5787170725357E+14
Altitude
33755995.346386
Surface area
6.5787170725357E+14
Volume
6.9790227129036E+21
Height
18374436.524091