40806921 is an odd 8-digits composite number following 40806920
and preceding 40806922 . In scientific notation, it is written as 4.0806921 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27087392 positive integers (up to 40806921) that are relatively prime to 40806921.
40806921 has 8 divisors, whose sum is 54643680
The reverse of 40806921 is 12960804
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million eight hundred six thousand nine hundred twenty-one
Scientific notation
4.0806921 × 10^7
Engineering notation
4.0806921 × 10^6
Prime Factorization
3 × 233 × 58379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40806921
Product of the distinct prime numbers
The prime factorization of 40806921 is 3 × 233 × 58379.
Since it has a total of 3 prime factors.
7 , 8 , 35 , 4 , 381 , 817 , 6344 , 3263 , 56787 , 2419 , 952774 , 804687 , 7675521 , 4512142 , 26674588 , 99693478 , 607301242 , 838934916 , 5107792650 , 1467871559
n×2
81613842
n×3
122420763
n×4
163227684
n×5
204034605
n÷2
20403460.5
n÷3
13602307
n÷3
10201730.25
n÷5
8161384.2
n2
1665204801500241
n3
6.7951880783641E+22
n4
2.7729070309395E+30
n5
1.1315379815189E+38
2 √n
6388.0295083852
3 √n
344.27958892965
4 √n
79.925149411091
5 √n
33.277199123817
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
-40806920
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 40806921 can be divided by 8 positive divisors.
The sum of these divisors (counting 40806921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010101000001001
3
Ternary
2211210012120110
4
Quaternary
2123222220021
5
Quinary
40421310141
6
Senary
4014344533
8
Octal
233525011
10
Decimal
40806921
12
Duodecimal
117bb149
16
Hexadecimal
26eaa09
20
Vigesimal
cf0h61
36
Base36
oamtl
md5
b2655be5e67322f5435aeeeba7449843
sha1
0a90650323b11473e42d2dea46bfe9cbc2acd876
sha256
e70bc664e66fa400e7c84aa4f8b901b6f4490c813c4352b046a11059e17dafd8
sha512
6f0b9cfa2a92d7f77767b2e30fe261ed68a78badb29889abbf178092374e34636c797d226cddddd02a6087f99c7d9c5353e1d15c6833e6350cf599e69a96927a
ripemd-160
ef5e50de6b469fd3529bfb563a9fb0e0cbd31cf4
Diameter
81613842
Circumference
256397446.45844
Area
5.2313951711156E+15
Volume
2.8463617262333E+23
Surface area
2.0925580684462E+16
Circumference
256397446.45844
Perimeter
163227684
Area
1665204801500241
Diagonal
57709701.116887
Surface area
9991228809001446
Volume
6.7951880783641E+22
Space diagonal
70679660.472449
Perimeter
122420763
Area
7.2105483030152E+14
Altitude
35339830.236225
Surface area
7.2105483030152E+14
Volume
8.0082059494154E+21
Height
19236567.038962