38649430 is an even 8-digits composite number following 38649429
and preceding 38649431 . In scientific notation, it is written as 3.8649430 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 14695296 positive integers (up to 38649430) that are relatively prime to 38649430.
38649430 has 32 divisors, whose sum is 73047744
The reverse of 38649430 is 03494683
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million six hundred forty-nine thousand four hundred thirty
Scientific notation
3.8649430 × 10^7
Engineering notation
3.8649430 × 10^6
Prime Factorization
2 × 5 × 23 × 197 × 853
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38649430
Product of the distinct prime numbers
The prime factorization of 38649430 is 2 × 5 × 23 × 197 × 853.
Since it has a total of 5 prime factors.
1 , 10 , 28 , 66 , 194 , 133 , 165 , 4766 , 45395 , 73747 , 3289 , 9178 , 1776366 , 6080468 , 68246981 , 1875820 , 123753486 , 331366904 , 4091609073 , 4937131174
n×2
77298860
n×3
115948290
n×4
154597720
n×5
193247150
n÷2
19324715
n÷3
12883143.333333
n÷3
9662357.5
n÷5
7729886
n2
1493778439324900
n3
5.7733685226197E+22
n4
2.2313740257919E+30
n5
8.6241334213664E+37
2 √n
6216.866574087
3 √n
338.1019672982
4 √n
78.847108850528
5 √n
32.917634494011
1 , 2 , 5 , 10 , 23 , 46 , 115 , 197 , 230 , 394 , 853 , 985 , 1706 , 1970 , 4265 , 4531 , 8530 , 9062 , 19619 , 22655 , 39238 , 45310 , 98095 , 168041 , 196190 , 336082 , 840205 , 1680410 , 3864943 , 7729886 , 19324715 , 38649430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38649429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38649430 can be divided by 32 positive divisors.
The sum of these divisors (counting 38649430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011011011111001010110
3
Ternary
2200201121001101
4
Quaternary
2103123321112
5
Quinary
34343240210
6
Senary
3500220314
8
Octal
223337126
10
Decimal
38649430
12
Duodecimal
10b3a69a
16
Hexadecimal
24dbe56
20
Vigesimal
c1b3ba
36
Base36
n0e3a
md5
2bbe7ce6f3fa7b0a0cacc75747be2680
sha1
c4cabc378428160e5dae08d72bd4b19e0b6f9db6
sha256
9cdf6c762c7b613cf1233fd2f2182b6adcc5017c6690e51b5ada73734823f76c
sha512
846ffb4e2df37e32fd0f79dd091088253cf144703d0c1d8fb8d13a37e54a878368646c8f1dcc41553b5ba52d222ee06419debc8b3b372db4e4faf02e02242c31
ripemd-160
4a82cdd3dd1bc5c0c84404e9aa56ff3c37f0f9fa
Diameter
77298860
Circumference
242841530.70687
Area
4.6928433710739E+15
Volume
2.4183429516171E+23
Surface area
1.8771373484296E+16
Circumference
242841530.70687
Perimeter
154597720
Area
1493778439324900
Diagonal
54658548.08399
Surface area
8962670635949400
Volume
5.7733685226197E+22
Space diagonal
66942776.443577
Perimeter
115948290
Area
6.4682503804042E+14
Altitude
33471388.221788
Surface area
6.4682503804042E+14
Volume
6.8039800543889E+21
Height
18219516.027997