38691946 is an even 8-digits composite number following 38691945
and preceding 38691947 . In scientific notation, it is written as 3.8691946 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 18874080 positive integers (up to 38691946) that are relatively prime to 38691946.
38691946 has 8 divisors, whose sum is 59453604
The reverse of 38691946 is 64919683
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million six hundred ninety-one thousand nine hundred forty-six
Scientific notation
3.8691946 × 10^7
Engineering notation
3.8691946 × 10^6
Prime Factorization
2 × 41 × 471853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38691946
Product of the distinct prime numbers
The prime factorization of 38691946 is 2 × 41 × 471853.
Since it has a total of 3 prime factors.
2 , 1 , 49 , 9 , 501 , 782 , 3382 , 1513 , 33095 , 17751 , 769532 , 8877 , 527878 , 3754011 , 68006173 , 2525270 , 214434151 , 901823316 , 8573514000 , 3757250498
n×2
77383892
n×3
116075838
n×4
154767784
n×5
193459730
n÷2
19345973
n÷3
12897315.333333
n÷3
9672986.5
n÷5
7738389.2
n2
1497066685266916
n3
5.7924423344747E+22
n4
2.2412086601361E+30
n5
8.6716724452717E+37
2 √n
6220.2850417003
3 √n
338.22589733218
4 √n
78.868783696088
5 √n
32.924873466173
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
-38691945
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 38691946 can be divided by 8 positive divisors.
The sum of these divisors (counting 38691946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100110010001101010
3
Ternary
2200210202101001
4
Quaternary
2103212101222
5
Quinary
34401120241
6
Senary
3501145214
8
Octal
223462152
10
Decimal
38691946
12
Duodecimal
10b5b20a
16
Hexadecimal
24e646a
20
Vigesimal
c1g9h6
36
Base36
n1awa
md5
8c14b6238b51ab929f1ce81793f34406
sha1
26e1d938548eb28fe4193c66d031e8f2febe9c7f
sha256
ffb5d6af30d7e8ff7f95f1755fe93694bcdae2d08ad517df20cb0baa9abdf49e
sha512
83df4b8f7e321027c483296cedd17940a50bea4af5ccb90325f596d85ec35723ecdae71312a247fccf303e8beb5b675f6c48c1ff897495f50a0c7ad8cecd433d
ripemd-160
db67b2e4b6b864580bc93e2d55d62dad831e490b
Diameter
77383892
Circumference
243108666.61339
Area
4.7031737003686E+15
Volume
2.4263325712437E+23
Surface area
1.8812694801474E+16
Circumference
243108666.61339
Perimeter
154767784
Area
1497066685266916
Diagonal
54718674.787807
Surface area
8982400111601496
Volume
5.7924423344747E+22
Space diagonal
67016416.315711
Perimeter
116075838
Area
6.4824889030026E+14
Altitude
33508208.157856
Surface area
6.4824889030026E+14
Volume
6.8264587572318E+21
Height
18239558.262602