40809749 is an odd 8-digits prime number following 40809748
and preceding 40809750 . In scientific notation, it is written as 4.0809749 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 40809748 positive integers (up to 40809749) that are relatively prime to 40809749.
40809749 has 2 divisors, whose sum is 40809750
The reverse of 40809749 is 94790804
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million eight hundred nine thousand seven hundred forty-nine
Scientific notation
4.0809749 × 10^7
Engineering notation
4.0809749 × 10^6
Prime Factorization
40809749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40809749
Product of the distinct prime numbers
The prime factorization of 40809749 is 40809749.
Since it has a total of 1 prime factors.
8 , 5 , 84 , 68 , 643 , 898 , 6915 , 1408 , 34200 , 49997 , 782027 , 647343 , 2767010 , 8858549 , 3436014 , 13398511 , 578467970 , 895473771 , 2375530801 , 7482935737
n×2
81619498
n×3
122429247
n×4
163238996
n×5
204048745
n÷2
20404874.5
n÷3
13603249.666667
n÷3
10202437.25
n÷5
8161949.8
n2
1665435613443001
n3
6.796600936027E+22
n4
2.7736757825243E+30
n5
1.1319301249219E+38
2 √n
6388.2508560638
3 √n
344.28754183047
4 √n
79.926534117675
5 √n
33.27766034612
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40809750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20404875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6388.2509343325
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999509921
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40809749 can be divided by 2 positive divisors.
The sum of these divisors (counting 40809749) is 40809750, the average is 20404875.
Base
System
Value
2
Binary
10011011101011010100010101
3
Ternary
2211210100110012
4
Quaternary
2123223110111
5
Quinary
40421402444
6
Senary
4014410005
8
Octal
233532425
10
Decimal
40809749
12
Duodecimal
11800905
16
Hexadecimal
26eb515
20
Vigesimal
cf1479
36
Base36
oap05
md5
3759b8490c16878894480c8733079ec3
sha1
e58f6a1e95c36bc439fc47edec4b1c94a3f3c93b
sha256
82b040b837d3a73140eb3d7a83ab3dd22091cbe3686033a057f526637f853396
sha512
3c6c595423a44275e7e97226907ffb962051f48ee02720099ed4886016c047aa16cea11608d7cce9485b244a1c2fe329f5a126129e131769b9618dc14a1c55b1
ripemd-160
c5dc298a7ee099b8e319b598c58adcc28d3959fd
Diameter
81619498
Circumference
256415215.30649
Area
5.2321202882193E+15
Volume
2.8469535426672E+23
Surface area
2.0928481152877E+16
Circumference
256415215.30649
Perimeter
163238996
Area
1665435613443001
Diagonal
57713700.512842
Surface area
9992613680658006
Volume
6.796600936027E+22
Space diagonal
70684558.712133
Perimeter
122429247
Area
7.2115477480448E+14
Altitude
35342279.356067
Surface area
7.2115477480448E+14
Volume
8.0098710181392E+21
Height
19237900.170947