38861691 is an odd 8-digits composite number following 38861690
and preceding 38861692 . In scientific notation, it is written as 3.8861691 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 23552320 positive integers (up to 38861691) that are relatively prime to 38861691.
38861691 has 12 divisors, whose sum is 56954856
The reverse of 38861691 is 19616883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand six hundred ninety-one
Scientific notation
3.8861691 × 10^7
Engineering notation
3.8861691 × 10^6
Prime Factorization
3 × 11 × 11 × 107057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3532881
Product of the distinct prime numbers
The prime factorization of 38861691 is 3 × 11 × 11 × 107057.
Since it has a total of 4 prime factors.
7 , 1 , 95 , 46 , 915 , 517 , 78 , 8942 , 91981 , 36838 , 948067 , 177463 , 8187539 , 1608194 , 17775225 , 40773168 , 354048823 , 551307010 , 3218309753 , 6998349166
n×2
77723382
n×3
116585073
n×4
155446764
n×5
194308455
n÷2
19430845.5
n÷3
12953897
n÷3
9715422.75
n÷5
7772338.2
n2
1510231027379481
n3
5.8690131524634E+22
n4
2.2807977560597E+30
n5
8.8635657629485E+37
2 √n
6233.914580743
3 √n
338.71978479882
4 √n
78.955142839102
5 √n
32.953711772219
1 , 3 , 11 , 33 , 121 , 363 , 107057 , 321171 , 1177627 , 3532881 , 12953897 , 38861691
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861691 can be divided by 12 positive divisors.
The sum of these divisors (counting 38861691) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100001111101101111011
3
Ternary
2201010101012220
4
Quaternary
2110033231323
5
Quinary
34422033231
6
Senary
3504535123
8
Octal
224175573
10
Decimal
38861691
12
Duodecimal
110214a3
16
Hexadecimal
250fb7b
20
Vigesimal
c2he4b
36
Base36
n4xvf
md5
dd2e63979aa6b6566b311acc175dc175
sha1
daffa5ade3140e55744dd42446ebe85f1ca5a966
sha256
3ea906df3df381ab86fc0c609f9c16dc9a304ed9460718bebad03e3b8c469309
sha512
e46ee785dfbd499f611bfecccb7f6fd012909883c7309c4d591b0ea4c920e4fa955c91b3e5c57c00bdfb18b72a8f1a19a72ec600730c79e6d5020690b98bcd34
ripemd-160
c53b1a300e6659b4908c11d37e446075f4656b09
Diameter
77723382
Circumference
244175205.90335
Area
4.7445307008387E+15
Volume
2.4584064804801E+23
Surface area
1.8978122803355E+16
Circumference
244175205.90335
Perimeter
155446764
Area
1510231027379481
Diagonal
54958730.468952
Surface area
9061386164276886
Volume
5.8690131524634E+22
Space diagonal
67310423.280042
Perimeter
116585073
Area
6.5394921764705E+14
Altitude
33655211.640021
Surface area
6.5394921764705E+14
Volume
6.9166983316332E+21
Height
18319576.822984