40391321 is an odd 8-digits composite number following 40391320
and preceding 40391322 . In scientific notation, it is written as 4.0391321 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 38089872 positive integers (up to 40391321) that are relatively prime to 40391321.
40391321 has 8 divisors, whose sum is 42712320
The reverse of 40391321 is 12319304
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty million three hundred ninety-one thousand three hundred twenty-one
Scientific notation
4.0391321 × 10^7
Engineering notation
4.0391321 × 10^6
Prime Factorization
19 × 223 × 9533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40391321
Product of the distinct prime numbers
The prime factorization of 40391321 is 19 × 223 × 9533.
Since it has a total of 3 prime factors.
9 , 3 , 3 , 6 , 943 , 350 , 9510 , 3140 , 35251 , 94986 , 549377 , 984604 , 7695063 , 2309486 , 8393858 , 59290236 , 130145184 , 190826798 , 7901694619 , 9035468972
n×2
80782642
n×3
121173963
n×4
161565284
n×5
201956605
n÷2
20195660.5
n÷3
13463773.666667
n÷3
10097830.25
n÷5
8078264.2
n2
1631458812125041
n3
6.5896776578821E+22
n4
2.6616578556604E+30
n5
1.0750787684015E+38
2 √n
6355.4166661203
3 √n
343.10682129917
4 √n
79.72086719373
5 √n
33.209138651217
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
-40391320
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 40391321 can be divided by 8 positive divisors.
The sum of these divisors (counting 40391321) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000101001010011001
3
Ternary
2211000002110212
4
Quaternary
2122011022121
5
Quinary
40320010241
6
Senary
4001420505
8
Octal
232051231
10
Decimal
40391321
12
Duodecimal
1163a735
16
Hexadecimal
2685299
20
Vigesimal
cc8i61
36
Base36
o1q55
md5
8db0cf9b8c61af9a368a959383641c5b
sha1
0b9b650ed1b6ea56750ca3bfeb96b3b0246720b5
sha256
4d35bcc52c65f27111b1864628950c06c4892491881ccf040d5b390aced2c5f9
sha512
47c7f22416c1e43df92d96ceac01311ed41f47ac79f62d0513131c44f9174fd315f8e97ca5c4c25c2596146faa54b0ac935539a13f78d402854ff4cae91ed2b5
ripemd-160
3e71c1bdc7b49822b5280ed2a570342381eba4f4
Diameter
80782642
Circumference
253786154.64477
Area
5.1253790188064E+15
Volume
2.7602777226036E+23
Surface area
2.0501516075225E+16
Circumference
253786154.64477
Perimeter
161565284
Area
1631458812125041
Diagonal
57121953.960365
Surface area
9788752872750246
Volume
6.5896776578821E+22
Space diagonal
69959820.156824
Perimeter
121173963
Area
7.0644238826413E+14
Altitude
34979910.078412
Surface area
7.0644238826413E+14
Volume
7.7660095962032E+21
Height
19040651.320122