38161809 is an odd 8-digits composite number following 38161808
and preceding 38161810 . In scientific notation, it is written as 3.8161809 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 21591360 positive integers (up to 38161809) that are relatively prime to 38161809.
38161809 has 16 divisors, whose sum is 53832064
The reverse of 38161809 is 90816183
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million one hundred sixty-one thousand eight hundred nine
Scientific notation
3.8161809 × 10^7
Engineering notation
3.8161809 × 10^6
Prime Factorization
3 × 21 × 103 × 5881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38161809
Product of the distinct prime numbers
The prime factorization of 38161809 is 3 × 21 × 103 × 5881.
Since it has a total of 4 prime factors.
2 , 7 , 69 , 15 , 781 , 613 , 7832 , 4898 , 62313 , 55151 , 832877 , 329671 , 5404095 , 6410317 , 59625042 , 98507597 , 162673449 , 290152661 , 1194610812 , 56606145
n×2
76323618
n×3
114485427
n×4
152647236
n×5
190809045
n÷2
19080904.5
n÷3
12720603
n÷3
9540452.25
n÷5
7632361.8
n2
1456323666152481
n3
5.5575945589891E+22
n4
2.1208786205958E+30
n5
8.0936564831361E+37
2 √n
6177.5245042007
3 √n
336.67405608502
4 √n
78.597229621665
5 √n
32.834150969237
1 , 3 , 21 , 63 , 103 , 309 , 2163 , 5881 , 6489 , 17643 , 123501 , 370503 , 605743 , 1817229 , 12720603 , 38161809
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
-38161808
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 38161809 can be divided by 16 positive divisors.
The sum of these divisors (counting 38161809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001100100110110010001
3
Ternary
2122210211011100
4
Quaternary
2101210312101
5
Quinary
34232134214
6
Senary
3441535013
8
Octal
221446621
10
Decimal
38161809
12
Duodecimal
10944469
16
Hexadecimal
2464d91
20
Vigesimal
bia4a9
36
Base36
mpxu9
md5
fc8028205772899715f3d8d12c520538
sha1
bcf4a18ae5d845049aa074bcd4ffcb2d3e6b6661
sha256
17bb5fbc063b113875d41e344902a7d9e691d0cdd802d5df64bebd5b7276cd58
sha512
cd9782325682edae81822bb1977db6b258c2deb4ad89d0c51ea12b18d6eede98bd7d89ac3fdbc6d3a5c9fa0c403e207fbb35bd5064cf6a64597c4a9bdc5c05f7
ripemd-160
da233cd5cfa1bd77673a9c14b27d0d204820792c
Diameter
76323618
Circumference
239777717.60419
Area
4.5751757308336E+15
Volume
2.3279597650868E+23
Surface area
1.8300702923334E+16
Circumference
239777717.60419
Perimeter
152647236
Area
1456323666152481
Diagonal
53968947.852492
Surface area
8737941996914886
Volume
5.5575945589891E+22
Space diagonal
66098192.096739
Perimeter
114485427
Area
6.3060664551027E+14
Altitude
33049096.04837
Surface area
6.3060664551027E+14
Volume
6.5496879995777E+21
Height
17989649.284164