40215944 is an even 8-digits composite number following 40215943
and preceding 40215945 . In scientific notation, it is written as 4.0215944 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 20107968 positive integers (up to 40215944) that are relatively prime to 40215944.
40215944 has 8 divisors, whose sum is 75404910
The reverse of 40215944 is 44951204
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million two hundred fifteen thousand nine hundred forty-four
Scientific notation
4.0215944 × 10^7
Engineering notation
4.0215944 × 10^6
Prime Factorization
2 × 2 × 2 × 5026993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10053986
Product of the distinct prime numbers
The prime factorization of 40215944 is 2 × 2 × 2 × 5026993.
Since it has a total of 4 prime factors.
10 , 3 , 20 , 63 , 904 , 662 , 2272 , 1612 , 96284 , 3388 , 536791 , 371022 , 5813288 , 3590174 , 93472219 , 71437347 , 871103565 , 30506524 , 2500395013 , 8463190739
n×2
80431888
n×3
120647832
n×4
160863776
n×5
201079720
n÷2
20107972
n÷3
13405314.666667
n÷3
10053986
n÷5
8043188.8
n2
1617322151811136
n3
6.5042137087196E+22
n4
2.615730942739E+30
n5
1.0519408911226E+38
2 √n
6341.6042134463
3 √n
342.60951689815
4 √n
79.634189977963
5 √n
33.180249966198
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
-40215943
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 40215944 can be divided by 8 positive divisors.
The sum of these divisors (counting 40215944) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010010110001000
3
Ternary
2210200011220102
4
Quaternary
2121122112020
5
Quinary
40243402234
6
Senary
3553544532
8
Octal
231322610
10
Decimal
40215944
12
Duodecimal
11575148
16
Hexadecimal
265a588
20
Vigesimal
cb6jh4
36
Base36
nxytk
md5
18ccc52a19ee5557cfc1e39b62227e83
sha1
a0b420e42db02d84132bfd61159a3bfd572c695f
sha256
a36a464032b73c8e595c1cf78f66ded2481ce0d567ad538db88c80130f525867
sha512
33b7dc1e1c0575b2c6ccbbca78447934b2ce9070f79c3a33a0da172af95b9f7acd237742c4dc40ee6ddfc5bbffc9695e128d2db0cf5a57ba775572d5ad7aef8a
ripemd-160
c2a89daf9809201b1ef576fae814d16d2b1d6b50
Diameter
80431888
Circumference
252684228.45516
Area
5.0809673906179E+15
Volume
2.7244786672922E+23
Surface area
2.0323869562472E+16
Circumference
252684228.45516
Perimeter
160863776
Area
1617322151811136
Diagonal
56873933.428437
Surface area
9703932910866816
Volume
6.5042137087196E+22
Space diagonal
69656058.282345
Perimeter
120647832
Area
7.0032103478588E+14
Altitude
34828029.141172
Surface area
7.0032103478588E+14
Volume
7.6652893662036E+21
Height
18957977.809479