38406986 is an even 8-digits composite number following 38406985
and preceding 38406987 . In scientific notation, it is written as 3.8406986 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19203492 positive integers (up to 38406986) that are relatively prime to 38406986.
38406986 has 4 divisors, whose sum is 57610482
The reverse of 38406986 is 68960483
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million four hundred six thousand nine hundred eighty-six
Scientific notation
3.8406986 × 10^7
Engineering notation
3.8406986 × 10^6
Prime Factorization
2 × 19203493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38406986
Product of the distinct prime numbers
The prime factorization of 38406986 is 2 × 19203493.
Since it has a total of 2 prime factors.
5 , 3 , 1 , 35 , 844 , 476 , 9512 , 1987 , 33874 , 13955 , 640770 , 786796 , 9969294 , 2155478 , 87256910 , 42254177 , 43717018 , 908893127 , 1370120875 , 5610538220
n×2
76813972
n×3
115220958
n×4
153627944
n×5
192034930
n÷2
19203493
n÷3
12802328.666667
n÷3
9601746.5
n÷5
7681397.2
n2
1475096573604196
n3
5.6654013451064E+22
n4
2.1759099014588E+30
n5
8.3570141122591E+37
2 √n
6197.3370087482
3 √n
337.39352397944
4 √n
78.723166912594
5 √n
32.876232675212
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
-38406985
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 38406986 can be divided by 4 positive divisors.
The sum of these divisors (counting 38406986) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100000101101001010
3
Ternary
2200021021110222
4
Quaternary
2102200231022
5
Quinary
34313010421
6
Senary
3451110042
8
Octal
222405512
10
Decimal
38406986
12
Duodecimal
10a42322
16
Hexadecimal
24a0b4a
20
Vigesimal
c00h96
36
Base36
mv70q
md5
03d32cc16c2af38cc312dbc47744d8d9
sha1
a5b774b9b205e5d9e597ba20edf3edeab3ad25fa
sha256
2042dcdb512d645217143ce279e61c25077bfc248f29d3037d9e98f5ec1ef347
sha512
cdd083ad0a8f837f40100848f939e5a4316fad26eedf5c593c09ae1ea8433adf0be3edb73a164093ead276679c99f23ac4503178becdccc1bda3a29798cf2ff4
ripemd-160
6851d4b49430065a0dd9a578e6b32fe7b2363cd1
Diameter
76813972
Circumference
241318210.12825
Area
4.6341525589704E+15
Volume
2.3731177660565E+23
Surface area
1.8536610235882E+16
Circumference
241318210.12825
Perimeter
153627944
Area
1475096573604196
Diagonal
54315680.491074
Surface area
8850579441625176
Volume
5.6654013451064E+22
Space diagonal
66522851.117587
Perimeter
115220958
Area
6.3873555288831E+14
Altitude
33261425.558793
Surface area
6.3873555288831E+14
Volume
6.6767395154469E+21
Height
18105226.830358