40215940 is an even 8-digits composite number following 40215939
and preceding 40215941 . In scientific notation, it is written as 4.0215940 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 16063200 positive integers (up to 40215940) that are relatively prime to 40215940.
40215940 has 24 divisors, whose sum is 84575232
The reverse of 40215940 is 04951204
Previous prime number is 1151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million two hundred fifteen thousand nine hundred forty
Scientific notation
4.0215940 × 10^7
Engineering notation
4.0215940 × 10^6
Prime Factorization
2 × 2 × 5 × 1151 × 1747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20107970
Product of the distinct prime numbers
The prime factorization of 40215940 is 2 × 2 × 5 × 1151 × 1747.
Since it has a total of 5 prime factors.
4 , 6 , 39 , 67 , 60 , 256 , 6936 , 3349 , 15473 , 42293 , 628987 , 973685 , 5613819 , 9060527 , 89160986 , 48807847 , 379880578 , 887824449 , 9532209051 , 4517457328
n×2
80431880
n×3
120647820
n×4
160863760
n×5
201079700
n÷2
20107970
n÷3
13405313.333333
n÷3
10053985
n÷5
8043188
n2
1617321830083600
n3
6.5042117679332E+22
n4
2.615729902065E+30
n5
1.0519403679765E+38
2 √n
6341.6038980687
3 √n
342.60950553916
4 √n
79.634187997798
5 √n
33.180249306156
1 , 2 , 4 , 5 , 10 , 20 , 1151 , 1747 , 2302 , 3494 , 4604 , 5755 , 6988 , 8735 , 11510 , 17470 , 23020 , 34940 , 2010797 , 4021594 , 8043188 , 10053985 , 20107970 , 40215940
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
-40215939
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 40215940 can be divided by 24 positive divisors.
The sum of these divisors (counting 40215940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011001011010010110000100
3
Ternary
2210200011220021
4
Quaternary
2121122112010
5
Quinary
40243402230
6
Senary
3553544524
8
Octal
231322604
10
Decimal
40215940
12
Duodecimal
11575144
16
Hexadecimal
265a584
20
Vigesimal
cb6jh0
36
Base36
nxytg
md5
05d0ce4a9a167d6d7eafc0b8594030ec
sha1
dcd416520bbe3cd82681590db7fc83da99b6fbbf
sha256
292bfa95d97b0c815e79c6e1bf67702fbfcb7600ab84258adaa3999b2dc57cbf
sha512
405294bd68d091768ee848cf689189cbae4898a0997992f68f111d28a62a9fe6552e98be7379619b58e6fa91b33b90a33a7130e49272ed760712d0598eaf3315
ripemd-160
9cc144768f17d5f6f737542c5dc7db45360a64b6
Diameter
80431880
Circumference
252684203.32242
Area
5.080966379881E+15
Volume
2.7244778543375E+23
Surface area
2.0323865519524E+16
Circumference
252684203.32242
Perimeter
160863760
Area
1617321830083600
Diagonal
56873927.771583
Surface area
9703930980501600
Volume
6.5042117679332E+22
Space diagonal
69656051.354142
Perimeter
120647820
Area
7.0032089547377E+14
Altitude
34828025.677071
Surface area
7.0032089547377E+14
Volume
7.6652870789649E+21
Height
18957975.923861