40981909 is an odd 8-digits composite number following 40981908
and preceding 40981910 . In scientific notation, it is written as 4.0981909 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 40668940 positive integers (up to 40981909) that are relatively prime to 40981909.
40981909 has 4 divisors, whose sum is 41294880
The reverse of 40981909 is 90918904
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million nine hundred eighty-one thousand nine hundred nine
Scientific notation
4.0981909 × 10^7
Engineering notation
4.0981909 × 10^6
Prime Factorization
131 × 312839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40981909
Product of the distinct prime numbers
The prime factorization of 40981909 is 131 × 312839.
Since it has a total of 2 prime factors.
6 , 8 , 46 , 94 , 965 , 164 , 7483 , 3125 , 69256 , 20596 , 232956 , 684022 , 2953717 , 8032291 , 15387352 , 92276330 , 878030482 , 704653552 , 8711461986 , 6080182355
n×2
81963818
n×3
122945727
n×4
163927636
n×5
204909545
n÷2
20490954.5
n÷3
13660636.333333
n÷3
10245477.25
n÷5
8196381.8
n2
1679516865284281
n3
6.8829807337046E+22
n4
2.8207769007743E+30
n5
1.1560082225684E+38
2 √n
6401.7114118023
3 √n
344.77099974923
4 √n
80.010695608789
5 √n
33.305690113818
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40981908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40981909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40981909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010101010110010101
3
Ternary
2212010002121111
4
Quaternary
2130111112111
5
Quinary
40442410114
6
Senary
4022215021
8
Octal
234252625
10
Decimal
40981909
12
Duodecimal
11884471
16
Hexadecimal
2715595
20
Vigesimal
cg2ef9
36
Base36
oedud
md5
63266d7e39d4e3028d3d9f1a02802900
sha1
e542a61bcb56809e6edb0f1011f6e7a175743615
sha256
b93621b66cd405c69daebb2bd8548477010c8d01cab87ea97e29b39253c6d641
sha512
c8752e10f43dea41c8017b27ea3ba83682ad16c7e4a044f0c44fa0466eb2e230730337dbbb881ab91e3123b70c0e237518f1ed7031159e6a5321babc121fd971
ripemd-160
29a079a49b0ca45b31858e3cfd68dd13e5fc1301
Diameter
81963818
Circumference
257496928.48897
Area
5.2763578455573E+15
Volume
2.8831362277075E+23
Surface area
2.1105431382229E+16
Circumference
257496928.48897
Perimeter
163927636
Area
1679516865284281
Diagonal
57957171.51974
Surface area
10077101191705686
Volume
6.8829807337046E+22
Space diagonal
70982748.579164
Perimeter
122945727
Area
7.272521357103E+14
Altitude
35491374.289582
Surface area
7.272521357103E+14
Volume
8.1116705859648E+21
Height
19319057.173247