40038861 is an odd 8-digits composite number following 40038860
and preceding 40038862 . In scientific notation, it is written as 4.0038861 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 26447472 positive integers (up to 40038861) that are relatively prime to 40038861.
40038861 has 8 divisors, whose sum is 53875360
The reverse of 40038861 is 16883004
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million thirty-eight thousand eight hundred sixty-one
Scientific notation
4.0038861 × 10^7
Engineering notation
4.0038861 × 10^6
Prime Factorization
3 × 109 × 122443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40038861
Product of the distinct prime numbers
The prime factorization of 40038861 is 3 × 109 × 122443.
Since it has a total of 3 prime factors.
9 , 4 , 26 , 67 , 759 , 805 , 481 , 7311 , 63628 , 30090 , 503382 , 754987 , 4325504 , 7745136 , 36888678 , 51216857 , 144300458 , 378251711 , 411521295 , 6689387975
n×2
80077722
n×3
120116583
n×4
160155444
n×5
200194305
n÷2
20019430.5
n÷3
13346287
n÷3
10009715.25
n÷5
8007772.2
n2
1603110390177321
n3
6.4186714079966E+22
n4
2.5699629230945E+30
n5
1.0289838825293E+38
2 √n
6327.6268063153
3 √n
342.10590578058
4 √n
79.546381478451
5 √n
33.150977822029
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
-40038860
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 40038861 can be divided by 8 positive divisors.
The sum of these divisors (counting 40038861) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000101111000111001101
3
Ternary
2210100011222210
4
Quaternary
2120233013031
5
Quinary
40222220421
6
Senary
3550101033
8
Octal
230570715
10
Decimal
40038861
12
Duodecimal
114aa779
16
Hexadecimal
262f1cd
20
Vigesimal
ca4h31
36
Base36
nu66l
md5
aa86d71eb3bd0bb564af33284d6e38c8
sha1
8866a03ee07df50e7895d1004946b4129fa764e7
sha256
3d4d566af1b6e4b640250e5a60bb7caeb22221150bccf12334e30abb106b4d8e
sha512
e2223efc2ec95597d1e933662df9329b8ac5feeee3831ceb911138b1e6c353cc3795aab289fc2733ea96a81880d1f58651868e2a7cce4fd38c7c9db878dff46c
ripemd-160
68d2889069353d0acf78c1e3a5d3ac3cfc46d6e9
Diameter
80077722
Circumference
251571583.15141
Area
5.0363198246745E+15
Volume
2.6886467921558E+23
Surface area
2.0145279298698E+16
Circumference
251571583.15141
Perimeter
160155444
Area
1603110390177321
Diagonal
56623500.248171
Surface area
9618662341063926
Volume
6.4186714079966E+22
Space diagonal
69349341.529188
Perimeter
120116583
Area
6.9416716148217E+14
Altitude
34674670.764594
Surface area
6.9416716148217E+14
Volume
7.5644767980043E+21
Height
18874500.082724