40891009 is an odd 8-digits composite number following 40891008
and preceding 40891010 . In scientific notation, it is written as 4.0891009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40868100 positive integers (up to 40891009) that are relatively prime to 40891009.
40891009 has 4 divisors, whose sum is 40913920
The reverse of 40891009 is 90019804
Previous prime number is 20959
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred ninety-one thousand nine
Scientific notation
4.0891009 × 10^7
Engineering notation
4.0891009 × 10^6
Prime Factorization
20959 × 1951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40891009
Product of the distinct prime numbers
The prime factorization of 40891009 is 20959 × 1951.
Since it has a total of 2 prime factors.
2 , 7 , 44 , 69 , 827 , 204 , 7788 , 5514 , 95505 , 3484 , 709211 , 151377 , 7415793 , 1522737 , 31468945 , 30326829 , 183405766 , 995607163 , 3554755310 , 6715149327
n×2
81782018
n×3
122673027
n×4
163564036
n×5
204455045
n÷2
20445504.5
n÷3
13630336.333333
n÷3
10222752.25
n÷5
8178201.8
n2
1672074617038081
n3
6.8372818213976E+22
n4
2.795833524943E+30
n5
1.1432445383095E+38
2 √n
6394.607806582
3 √n
344.51590439738
4 √n
79.966291689574
5 √n
33.290902238216
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
-40891008
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 40891009 can be divided by 4 positive divisors.
The sum of these divisors (counting 40891009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011111111001010000001
3
Ternary
2211221110220211
4
Quaternary
2123333022001
5
Quinary
40432003014
6
Senary
4020234121
8
Octal
233771201
10
Decimal
40891009
12
Duodecimal
1183b941
16
Hexadecimal
26ff281
20
Vigesimal
cfb7a9
36
Base36
ocfpd
md5
b589fc3c5b339b57536230ef0127a313
sha1
8eea50e37042224faaaea28064b3a020ddadf396
sha256
df4f5bf975dbdb978333e58418bb5689fa573225eea56a2c1edfbcbc05556754
sha512
c794d7b220cfef9d49bcac76eab64c522cd37a4799dde2fef3a4e2b53964b075a6a0e58d0f3f9dd8b7f6c1f5cd24ded4679f3a07413d9dedbcabd77ffa602c71
ripemd-160
16e559ffb2fbec1fb6215429290cc3b98bb8c4a3
Diameter
81782018
Circumference
256925786.94455
Area
5.2529773331408E+15
Volume
2.8639939120834E+23
Surface area
2.1011909332563E+16
Circumference
256925786.94455
Perimeter
163564036
Area
1672074617038081
Diagonal
57828619.50692
Surface area
10032447702228486
Volume
6.8372818213976E+22
Space diagonal
70825305.160756
Perimeter
122673027
Area
7.2402954768906E+14
Altitude
35412652.580378
Surface area
7.2402954768906E+14
Volume
8.0578139013229E+21
Height
19276206.502307