40806781 is an odd 8-digits composite number following 40806780
and preceding 40806782 . In scientific notation, it is written as 4.0806781 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 40247712 positive integers (up to 40806781) that are relatively prime to 40806781.
40806781 has 4 divisors, whose sum is 41365852
The reverse of 40806781 is 18760804
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million eight hundred six thousand seven hundred eighty-one
Scientific notation
4.0806781 × 10^7
Engineering notation
4.0806781 × 10^6
Prime Factorization
73 × 558997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40806781
Product of the distinct prime numbers
The prime factorization of 40806781 is 73 × 558997.
Since it has a total of 2 prime factors.
3 , 1 , 38 , 8 , 359 , 216 , 4716 , 3711 , 88015 , 8695 , 750997 , 542469 , 6846068 , 7501517 , 59304251 , 88242572 , 15589129 , 331113023 , 7360423714 , 4480284311
n×2
81613562
n×3
122420343
n×4
163227124
n×5
204033905
n÷2
20403390.5
n÷3
13602260.333333
n÷3
10201695.25
n÷5
8161356.2
n2
1665193375581961
n3
6.7951181400024E+22
n4
2.772868978082E+30
n5
1.1315185713029E+38
2 √n
6388.0185503801
3 √n
344.27919521214
4 √n
79.92508085939
5 √n
33.277176290365
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
-40806780
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 40806781 can be divided by 4 positive divisors.
The sum of these divisors (counting 40806781) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101010100101111101
3
Ternary
2211210012101021
4
Quaternary
2123222211331
5
Quinary
40421304111
6
Senary
4014344141
8
Octal
233524575
10
Decimal
40806781
12
Duodecimal
117bb051
16
Hexadecimal
26ea97d
20
Vigesimal
cf0gj1
36
Base36
oampp
md5
49b28099b3ca805541aa638cb2a1c348
sha1
63e711aa383bbfdb8753db47f1e178ae0cf653f9
sha256
f020036e5e1e08fd9372101aca3f19c8cb7e062a4a31bac44b390d79c99f5a46
sha512
056b57800fb1835733ddb6699f1d9d9976f2c32d767ea1cb0d65747c0dbedc537a243ada3c84f192ce122864f3c5eb759d0b1dc7026c04a0a94678dbe0251e9a
ripemd-160
d58588da653f0a7662fdd376d249005a6bf6b529
Diameter
81613562
Circumference
256396566.8125
Area
5.2313592755347E+15
Volume
2.8463324305208E+23
Surface area
2.0925437102139E+16
Circumference
256396566.8125
Perimeter
163227124
Area
1665193375581961
Diagonal
57709503.126989
Surface area
9991160253491766
Volume
6.7951181400024E+22
Space diagonal
70679417.985336
Perimeter
122420343
Area
7.2104988273377E+14
Altitude
35339708.992668
Surface area
7.2104988273377E+14
Volume
8.0081235262657E+21
Height
19236501.04233