40215749 is an odd 8-digits composite number following 40215748
and preceding 40215750 . In scientific notation, it is written as 4.0215749 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 33984720 positive integers (up to 40215749) that are relatively prime to 40215749.
40215749 has 8 divisors, whose sum is 46608768
The reverse of 40215749 is 94751204
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million two hundred fifteen thousand seven hundred forty-nine
Scientific notation
4.0215749 × 10^7
Engineering notation
4.0215749 × 10^6
Prime Factorization
71 × 7 × 80917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40215749
Product of the distinct prime numbers
The prime factorization of 40215749 is 71 × 7 × 80917.
Since it has a total of 3 prime factors.
5 , 6 , 31 , 61 , 417 , 536 , 4022 , 3158 , 71408 , 80765 , 497702 , 882418 , 8860193 , 5700875 , 50910606 , 4284988 , 563571369 , 465181722 , 762684143 , 5749978481
n×2
80431498
n×3
120647247
n×4
160862996
n×5
201078745
n÷2
20107874.5
n÷3
13405249.666667
n÷3
10053937.25
n÷5
8043149.8
n2
1617306467631001
n3
6.5041190958325E+22
n4
2.6156802102411E+30
n5
1.0519153879932E+38
2 √n
6341.588838769
3 √n
342.60896314627
4 √n
79.634093444762
5 √n
33.180217789102
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
-40215748
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 40215749 can be divided by 8 positive divisors.
The sum of these divisors (counting 40215749) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010010011000101
3
Ternary
2210200011122012
4
Quaternary
2121122103011
5
Quinary
40243400444
6
Senary
3553544005
8
Octal
231322305
10
Decimal
40215749
12
Duodecimal
11575005
16
Hexadecimal
265a4c5
20
Vigesimal
cb6j79
36
Base36
nxyo5
md5
996591f6e336332abb55524758eecdc5
sha1
39b64e4f1fb3b76722323be6f1ab5c7d92d5f5d8
sha256
7ce911efc6eb7d2c6062b1f942f4635fc4363062dfd468943756d80511afdad4
sha512
f939660c5331da2736b167dce542c8f4a30a6215682dd2eed2ef57be69d3df36eb775b47e16442328b3746089db8acdd935a05efb7c3fbaa35530790dfa00e48
ripemd-160
b1a04b946a21b78943c8fbfde0b07c2e61fc04da
Diameter
80431498
Circumference
252683003.23402
Area
5.0809181173128E+15
Volume
2.7244390359387E+23
Surface area
2.0323672469251E+16
Circumference
252683003.23402
Perimeter
160862996
Area
1617306467631001
Diagonal
56873657.656792
Surface area
9703838805786006
Volume
6.5041190958325E+22
Space diagonal
69655720.532437
Perimeter
120647247
Area
7.0031424333666E+14
Altitude
34827860.266219
Surface area
7.0031424333666E+14
Volume
7.6651778638468E+21
Height
18957885.885597