40389940 is an even 8-digits composite number following 40389939
and preceding 40389941 . In scientific notation, it is written as 4.0389940 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 15719040 positive integers (up to 40389940) that are relatively prime to 40389940.
40389940 has 24 divisors, whose sum is 87112872
The reverse of 40389940 is 04998304
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million three hundred eighty-nine thousand nine hundred forty
Scientific notation
4.0389940 × 10^7
Engineering notation
4.0389940 × 10^6
Prime Factorization
2 × 2 × 5 × 37 × 54581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20194970
Product of the distinct prime numbers
The prime factorization of 40389940 is 2 × 2 × 5 × 37 × 54581.
Since it has a total of 5 prime factors.
7 , 2 , 62 , 95 , 944 , 209 , 230 , 1121 , 29332 , 22469 , 624012 , 777765 , 9808954 , 4665572 , 3905033 , 28073026 , 298288618 , 433016959 , 4463354700 , 6415985099
n×2
80779880
n×3
121169820
n×4
161559760
n×5
201949700
n÷2
20194970
n÷3
13463313.333333
n÷3
10097485
n÷5
8077988
n2
1631347253203600
n3
6.5890017676058E+22
n4
2.6612938605349E+30
n5
1.0748949934937E+38
2 √n
6355.3080177124
3 √n
343.10291092182
4 √n
79.720185760649
5 √n
33.208911560612
1 , 2 , 4 , 5 , 10 , 20 , 37 , 74 , 148 , 185 , 370 , 740 , 54581 , 109162 , 218324 , 272905 , 545810 , 1091620 , 2019497 , 4038994 , 8077988 , 10097485 , 20194970 , 40389940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40389939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40389940 can be divided by 24 positive divisors.
The sum of these divisors (counting 40389940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011010000100110100110100
3
Ternary
2211000000120201
4
Quaternary
2122010310310
5
Quinary
40314434230
6
Senary
4001410244
8
Octal
232046464
10
Decimal
40389940
12
Duodecimal
11639984
16
Hexadecimal
2684d34
20
Vigesimal
cc8eh0
36
Base36
o1p2s
md5
e032a040da7416dcb4ee0b1b787e718d
sha1
8bfc287f5df64703df44fd8656336ab57e8c0373
sha256
6df5ed7fcd55a45cca5b33909d3342c907b1aff54cb650b88cb5e6e8af0ef524
sha512
a07350b2806b54a0af36acf80fd40416de6670e9d6024c533ff12bc1fde0daafadc5768e3b6a0b44fe8d7681bb7e47916b7546d67d4c0efd0e2722cfe2e552e9
ripemd-160
523d9865efafa2411142a878a648bf71cec67ea5
Diameter
80779880
Circumference
253777477.56587
Area
5.1250285461183E+15
Volume
2.7599946063467E+23
Surface area
2.0500114184473E+16
Circumference
253777477.56587
Perimeter
161559760
Area
1631347253203600
Diagonal
57120000.931436
Surface area
9788083519221600
Volume
6.5890017676058E+22
Space diagonal
69957428.194659
Perimeter
121169820
Area
7.0639408183414E+14
Altitude
34978714.097329
Surface area
7.0639408183414E+14
Volume
7.7652130518737E+21
Height
19040000.310479