40102749 is an odd 8-digits composite number following 40102748
and preceding 40102750 . In scientific notation, it is written as 4.0102749 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 25327728 positive integers (up to 40102749) that are relatively prime to 40102749.
40102749 has 8 divisors, whose sum is 45340920
The reverse of 40102749 is 94720104
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million one hundred two thousand seven hundred forty-nine
Scientific notation
4.0102749 × 10^7
Engineering notation
4.0102749 × 10^6
Prime Factorization
9 × 57 × 78173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102749
Product of the distinct prime numbers
The prime factorization of 40102749 is 9 × 57 × 78173.
Since it has a total of 3 prime factors.
3 , 1 , 11 , 15 , 591 , 812 , 459 , 4014 , 31336 , 60675 , 566224 , 292422 , 3856062 , 7102820 , 87290370 , 42104457 , 615618973 , 573411332 , 7198966693 , 4625951784
n×2
80205498
n×3
120308247
n×4
160410996
n×5
200513745
n÷2
20051374.5
n÷3
13367583
n÷3
10025687.25
n÷5
8020549.8
n2
1608230477357001
n3
6.4494463167598E+22
n4
2.5864052682999E+30
n5
1.0372196128691E+38
2 √n
6332.6731322562
3 √n
342.28776948975
4 √n
79.578094550298
5 √n
33.161550546171
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
-40102748
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 40102749 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102749) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110101101011101
3
Ternary
2210110102122000
4
Quaternary
2120332231131
5
Quinary
40231241444
6
Senary
3551312513
8
Octal
230765535
10
Decimal
40102749
12
Duodecimal
1151b739
16
Hexadecimal
263eb5d
20
Vigesimal
cacgh9
36
Base36
nvjh9
md5
36c52778817bb6659edb571136badd7d
sha1
8a098aeda849ffc8e6d399754d95f2faa7b987fc
sha256
1ff15404867e0160fa8bb2d267152d8738501c578d029b4b93246459d56d3a4e
sha512
5ef2d94c31bb5b668b826c72b3728239772d3ed2796836689b68c74298110e854ec7337396ae6a6f46ac0e70b419b34fa50cc38e6a81e630e3d61b5d78e4789c
ripemd-160
6ea696c7d79c0015edb26368304228f666fc91d3
Diameter
80205498
Circumference
251973003.29431
Area
5.052405052944E+15
Volume
2.7015377557939E+23
Surface area
2.0209620211776E+16
Circumference
251973003.29431
Perimeter
160410996
Area
1608230477357001
Diagonal
56713851.524244
Surface area
9649382864142006
Volume
6.4494463167598E+22
Space diagonal
69459998.791182
Perimeter
120308247
Area
6.9638422426577E+14
Altitude
34729999.395591
Surface area
6.9638422426577E+14
Volume
7.6007453757991E+21
Height
18904617.174748