40213906 is an even 8-digits composite number following 40213905
and preceding 40213907 . In scientific notation, it is written as 4.0213906 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20067840 positive integers (up to 40213906) that are relatively prime to 40213906.
40213906 has 8 divisors, whose sum is 60438204
The reverse of 40213906 is 60931204
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million two hundred thirteen thousand nine hundred six
Scientific notation
4.0213906 × 10^7
Engineering notation
4.0213906 × 10^6
Prime Factorization
2 × 521 × 38593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40213906
Product of the distinct prime numbers
The prime factorization of 40213906 is 2 × 521 × 38593.
Since it has a total of 3 prime factors.
8 , 10 , 69 , 68 , 825 , 214 , 2622 , 4921 , 65966 , 80030 , 293929 , 919725 , 747988 , 7828670 , 14615585 , 82998673 , 974135364 , 90368009 , 558671047 , 8530443679
n×2
80427812
n×3
120641718
n×4
160855624
n×5
201069530
n÷2
20106953
n÷3
13404635.333333
n÷3
10053476.5
n÷5
8042781.2
n2
1617158235776836
n3
6.5032249280656E+22
n4
2.6152007595408E+30
n5
1.051674375153E+38
2 √n
6341.4435265167
3 √n
342.60372939266
4 √n
79.633181064909
5 √n
33.179913668135
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
-40213905
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 40213906 can be divided by 8 positive divisors.
The sum of these divisors (counting 40213906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011001110110010010
3
Ternary
2210200002002221
4
Quaternary
2121121312102
5
Quinary
40243321111
6
Senary
3553531254
8
Octal
231316622
10
Decimal
40213906
12
Duodecimal
11573b2a
16
Hexadecimal
2659d92
20
Vigesimal
cb6ef6
36
Base36
nxx8y
md5
0b42c3b1dc3836129e072b099783e5f8
sha1
976298e42c05d2d632a69f1365457b91e2f37b6d
sha256
713e3b8ccb26576fd4f7e995bd608574ed4dcdf61e330c113b9a3237f53ba4f9
sha512
336ddfd8d49b092a73498fe417ffc4bedef548a41fe02227e4d9f3969f3b0a44e0a44a387235a0ddfc4ceaace51b8b990103726e3f2975aa1bc409dbdde6b735
ripemd-160
a70b3f023ad5fa7f31e04bf3a1856731e2eedbdb
Diameter
80427812
Circumference
252671423.3235
Area
5.0804524332087E+15
Volume
2.7240644878204E+23
Surface area
2.0321809732835E+16
Circumference
252671423.3235
Perimeter
160855624
Area
1617158235776836
Diagonal
56871051.261197
Surface area
9702949414661016
Volume
6.5032249280656E+22
Space diagonal
69652528.362799
Perimeter
120641718
Area
7.0025005706098E+14
Altitude
34826264.181399
Surface area
7.0025005706098E+14
Volume
7.6641240770276E+21
Height
18957017.087066