40388542 is an even 8-digits composite number following 40388541
and preceding 40388543 . In scientific notation, it is written as 4.0388542 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20194270 positive integers (up to 40388542) that are relatively prime to 40388542.
40388542 has 4 divisors, whose sum is 60582816
The reverse of 40388542 is 24588304
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million three hundred eighty-eight thousand five hundred forty-two
Scientific notation
4.0388542 × 10^7
Engineering notation
4.0388542 × 10^6
Prime Factorization
2 × 20194271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40388542
Product of the distinct prime numbers
The prime factorization of 40388542 is 2 × 20194271.
Since it has a total of 2 prime factors.
5 , 4 , 5 , 27 , 325 , 331 , 6885 , 7562 , 58945 , 79303 , 158755 , 897620 , 505178 , 6878885 , 27869916 , 552284 , 112369545 , 541598860 , 322064651 , 4639296381
n×2
80777084
n×3
121165626
n×4
161554168
n×5
201942710
n÷2
20194271
n÷3
13462847.333333
n÷3
10097135.5
n÷5
8077708.4
n2
1631234324885764
n3
6.588317604249E+22
n4
2.6609254226855E+30
n5
1.07470898193E+38
2 √n
6355.1980299594
3 √n
343.09895231725
4 √n
79.719495921383
5 √n
33.208681668212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40388541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40388542 can be divided by 4 positive divisors.
The sum of these divisors (counting 40388542) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000100011110111110
3
Ternary
2210222221122221
4
Quaternary
2122010132332
5
Quinary
40314413132
6
Senary
4001355554
8
Octal
232043676
10
Decimal
40388542
12
Duodecimal
11638bba
16
Hexadecimal
26847be
20
Vigesimal
cc8b72
36
Base36
o1nzy
md5
8f18f8599c412ab7e8674fb7ab14bfb5
sha1
c08c7ffb253374b2c5e70abcad514149cc663b28
sha256
a28660788eb964623af72dfe61cb94262a56b74c7d1bced066f0e72a23bd7509
sha512
9f1c7d858617fea5035bde43212dc358fa5a4ed28392b4fe5d58c12908bf8e0fde31d3c68594e376948e902d492ed42ff061f89e4499ea3f74102a83872cf7d7
ripemd-160
317e98e6abb25cf5436ff46c3d96212fb8c4cd79
Diameter
80777084
Circumference
253768693.67281
Area
5.1246737713446E+15
Volume
2.75970802467E+23
Surface area
2.0498695085378E+16
Circumference
253768693.67281
Perimeter
161554168
Area
1631234324885764
Diagonal
57118023.860875
Surface area
9787405949314584
Volume
6.588317604249E+22
Space diagonal
69955006.78763
Perimeter
121165626
Area
7.0634518243811E+14
Altitude
34977503.393815
Surface area
7.0634518243811E+14
Volume
7.7644067576253E+21
Height
19039341.286958