40398521 is an odd 8-digits composite number following 40398520
and preceding 40398522 . In scientific notation, it is written as 4.0398521 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 38945808 positive integers (up to 40398521) that are relatively prime to 40398521.
40398521 has 8 divisors, whose sum is 41877120
The reverse of 40398521 is 12589304
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million three hundred ninety-eight thousand five hundred twenty-one
Scientific notation
4.0398521 × 10^7
Engineering notation
4.0398521 × 10^6
Prime Factorization
47 × 67 × 12829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40398521
Product of the distinct prime numbers
The prime factorization of 40398521 is 47 × 67 × 12829.
Since it has a total of 3 prime factors.
2 , 9 , 9 , 62 , 634 , 947 , 9377 , 2177 , 79740 , 31414 , 345497 , 346147 , 3291732 , 7284072 , 89524747 , 16422977 , 468968780 , 835999974 , 9612863061 , 4238111129
n×2
80797042
n×3
121195563
n×4
161594084
n×5
201992605
n÷2
20199260.5
n÷3
13466173.666667
n÷3
10099630.25
n÷5
8079704.2
n2
1632040498987441
n3
6.5932022371195E+22
n4
2.6635561903352E+30
n5
1.0760373068994E+38
2 √n
6355.9830868246
3 √n
343.12720705103
4 √n
79.724419639309
5 √n
33.210322513222
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
-40398520
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 40398521 can be divided by 8 positive divisors.
The sum of these divisors (counting 40398521) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000110111010111001
3
Ternary
2211000110100112
4
Quaternary
2122012322321
5
Quinary
40320223041
6
Senary
4001514105
8
Octal
232067271
10
Decimal
40398521
12
Duodecimal
11642935
16
Hexadecimal
2686eb9
20
Vigesimal
cc9g61
36
Base36
o1vp5
md5
014688227d435df7c2f37e6eca596ee6
sha1
97c5ccbcffccdff7cb9fdb5f92d67dfbfa7db16f
sha256
0e2365f56722c95b491fa6c823af74c4691d4837dd928636eea881955a747091
sha512
c474e0ced547a06541adc4b58e56a38f889385a771315d20f3f5bd417c57a38cbdb870ea0697f9b4f2844dd58c0a1864595face0a16208a3d89bedbee2a85887
ripemd-160
9e3753a6dd677c2d6e21fefe0f13d02f648c87a6
Diameter
80797042
Circumference
253831393.57899
Area
5.12720644198E+15
Volume
2.7617540949022E+23
Surface area
2.050882576792E+16
Circumference
253831393.57899
Perimeter
161594084
Area
1632040498987441
Diagonal
57132136.298014
Surface area
9792242993924646
Volume
6.5932022371195E+22
Space diagonal
69972290.922638
Perimeter
121195563
Area
7.0669426606408E+14
Altitude
34986145.461319
Surface area
7.0669426606408E+14
Volume
7.7701633526691E+21
Height
19044045.432671