40393721 is an odd 8-digits prime number following 40393720
and preceding 40393722 . In scientific notation, it is written as 4.0393721 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 40393720 positive integers (up to 40393721) that are relatively prime to 40393721.
40393721 has 2 divisors, whose sum is 40393722
The reverse of 40393721 is 12739304
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million three hundred ninety-three thousand seven hundred twenty-one
Scientific notation
4.0393721 × 10^7
Engineering notation
4.0393721 × 10^6
Prime Factorization
40393721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40393721
Product of the distinct prime numbers
The prime factorization of 40393721 is 40393721.
Since it has a total of 1 prime factors.
1 , 4 , 44 , 50 , 428 , 600 , 2920 , 4608 , 97657 , 6384 , 891966 , 362049 , 95137 , 8003129 , 33764496 , 75217363 , 520575726 , 381360328 , 7875532195 , 1531601418
n×2
80787442
n×3
121181163
n×4
161574884
n×5
201968605
n÷2
20196860.5
n÷3
13464573.666667
n÷3
10098430.25
n÷5
8078744.2
n2
1631652696225841
n3
6.5908523780244E+22
n4
2.6622905211011E+30
n5
1.075398205303E+38
2 √n
6355.6054786307
3 √n
343.11361681895
4 √n
79.722051395023
5 √n
33.209533290642
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40393722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20196861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6355.6055573014
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999504874
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40393721 can be divided by 2 positive divisors.
The sum of these divisors (counting 40393721) is 40393722, the average is 20196861.
Base
System
Value
2
Binary
10011010000101101111111001
3
Ternary
2211000012202202
4
Quaternary
2122011233321
5
Quinary
40320044341
6
Senary
4001435545
8
Octal
232055771
10
Decimal
40393721
12
Duodecimal
1163bbb5
16
Hexadecimal
2685bf9
20
Vigesimal
cc9461
36
Base36
o1rzt
md5
d30115c7ecfee9bac388efe05bbbd297
sha1
daf97a6fd7e282e2c6c18d3e7f7c95e55c027eaf
sha256
a29005023d835a8a4f661cee7a84dcfba1086f918d83137b056574a3346f1d48
sha512
a044e42d9aba68ec942849c9d5fa7009486185a3bef74e5c8e704dbafbc2a0c820812820181b61add8ecb15880d32d41494b550ff944bbf6d8653d32c2997179
ripemd-160
23c2b61b34f5c85da67a02aeabd52e22079ebfd5
Diameter
80787442
Circumference
253801234.28951
Area
5.1259881236731E+15
Volume
2.7607697882262E+23
Surface area
2.0503952494692E+16
Circumference
253801234.28951
Perimeter
161574884
Area
1631652696225841
Diagonal
57125348.072915
Surface area
9789916177355046
Volume
6.5908523780244E+22
Space diagonal
69963977.078762
Perimeter
121181163
Area
7.0652634254248E+14
Altitude
34981988.539381
Surface area
7.0652634254248E+14
Volume
7.7673940171676E+21
Height
19041782.690972