40389218 is an even 8-digits composite number following 40389217
and preceding 40389219 . In scientific notation, it is written as 4.0389218 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19543140 positive integers (up to 40389218) that are relatively prime to 40389218.
40389218 has 8 divisors, whose sum is 62538240
The reverse of 40389218 is 81298304
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty million three hundred eighty-nine thousand two hundred eighteen
Scientific notation
4.0389218 × 10^7
Engineering notation
4.0389218 × 10^6
Prime Factorization
2 × 31 × 651439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40389218
Product of the distinct prime numbers
The prime factorization of 40389218 is 2 × 31 × 651439.
Since it has a total of 3 prime factors.
8 , 7 , 63 , 14 , 212 , 167 , 9997 , 3835 , 9241 , 12126 , 597732 , 425594 , 8562284 , 5781101 , 71484915 , 95138575 , 25148966 , 172691152 , 6068931198 , 9616760633
n×2
80778436
n×3
121167654
n×4
161556872
n×5
201946090
n÷2
20194609
n÷3
13463072.666667
n÷3
10097304.5
n÷5
8077843.6
n2
1631288930651524
n3
6.5886484241071E+22
n4
2.6611035752662E+30
n5
1.0747989242201E+38
2 √n
6355.2512145469
3 √n
343.10086650368
4 √n
79.719829493965
5 √n
33.208792833
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
-40389217
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 40389218 can be divided by 8 positive divisors.
The sum of these divisors (counting 40389218) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100101001100010
3
Ternary
2210222222120222
4
Quaternary
2122010221202
5
Quinary
40314423333
6
Senary
4001403042
8
Octal
232045142
10
Decimal
40389218
12
Duodecimal
11639482
16
Hexadecimal
2684a62
20
Vigesimal
cc8d0i
36
Base36
o1oiq
md5
2c9f4b2ecf92c4dc29e99fb8aeb4d1f9
sha1
cf7a2ee690cada29e9ca56ee68aac96141559c67
sha256
6bb786fe28ada011ea3ccd788927177e6cf024577a0739e56a7ff3733454b5be
sha512
4fa55c24e17477e2c5d3a4e7f2d0d128c88f6d468403f04826c6fa9f838302935e4d3d1221e33de9bff713758aea014a63feebf0e6aea39dbe2f9e8c3e573e4c
ripemd-160
fda57a94def20df06616b2b8f270eb97012bd811
Diameter
80778436
Circumference
253772941.10607
Area
5.1248453204172E+15
Volume
2.7598465981681E+23
Surface area
2.0499381281669E+16
Circumference
253772941.10607
Perimeter
161556872
Area
1631288930651524
Diagonal
57118979.869244
Surface area
9787733583909144
Volume
6.5886484241071E+22
Space diagonal
69956177.653975
Perimeter
121167654
Area
7.0636882742829E+14
Altitude
34978088.826988
Surface area
7.0636882742829E+14
Volume
7.764796632567E+21
Height
19039659.956415