40398947 is an odd 8-digits composite number following 40398946
and preceding 40398948 . In scientific notation, it is written as 4.0398947 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40348920 positive integers (up to 40398947) that are relatively prime to 40398947.
40398947 has 4 divisors, whose sum is 40448976
The reverse of 40398947 is 74989304
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million three hundred ninety-eight thousand nine hundred forty-seven
Scientific notation
4.0398947 × 10^7
Engineering notation
4.0398947 × 10^6
Prime Factorization
821 × 49207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40398947
Product of the distinct prime numbers
The prime factorization of 40398947 is 821 × 49207.
Since it has a total of 2 prime factors.
2 , 10 , 15 , 50 , 714 , 437 , 7593 , 3693 , 62888 , 92583 , 511886 , 185264 , 910677 , 5080184 , 52560901 , 62711673 , 186238100 , 991024118 , 8371823207 , 2074485890
n×2
80797894
n×3
121196841
n×4
161595788
n×5
201994735
n÷2
20199473.5
n÷3
13466315.666667
n÷3
10099736.75
n÷5
8079789.4
n2
1632074918708809
n3
6.5934108140946E+22
n4
2.6636685402784E+30
n5
1.0760940418427E+38
2 √n
6356.0165984679
3 √n
343.12841313212
4 √n
79.724629810793
5 √n
33.210392553101
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
-40398946
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 40398947 can be divided by 4 positive divisors.
The sum of these divisors (counting 40398947) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000111000001100011
3
Ternary
2211000110221022
4
Quaternary
2122013001203
5
Quinary
40320231242
6
Senary
4001520055
8
Octal
232070143
10
Decimal
40398947
12
Duodecimal
1164302b
16
Hexadecimal
2687063
20
Vigesimal
cc9h77
36
Base36
o1w0z
md5
fd5f532ee7e70d12212b2bb1f2d281bb
sha1
2970b9e730162e1eb94ebe99b554c9fc961a7106
sha256
d52b144bb930fdbd68ab9811b873f7bd890021e90a5a907112247ce9acc254b6
sha512
c83d5a398b16cb720cb7a3b8372c8740d640bd3eb81e0e1b09217fe00a008f29141acab500d5fd980625a29d20268bd4cd4ff7e65f93415af62a8778930307ba
ripemd-160
cdf8fc419135bb338cf4cb064319b4bff767d7d0
Diameter
80797894
Circumference
253834070.21593
Area
5.1273145747238E+15
Volume
2.7618414634212E+23
Surface area
2.0509258298895E+16
Circumference
253834070.21593
Perimeter
161595788
Area
1632074918708809
Diagonal
57132738.752992
Surface area
9792449512252854
Volume
6.5934108140946E+22
Space diagonal
69973028.776282
Perimeter
121196841
Area
7.0670917024063E+14
Altitude
34986514.388141
Surface area
7.0670917024063E+14
Volume
7.7704091629917E+21
Height
19044246.250997