40389218 (number)

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.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-nine thousand two hundred eighteen

Notation

Scientific notation 4.0389218 × 10^7
Engineering notation 4.0389218 × 10^6

Prime Factorization of 40389218

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.

Most popular turbo-numbers

Basic calculations (n = 40389218)

Multiplication

n×y
n×2 80778436
n×3 121167654
n×4 161556872
n×5 201946090

Division

n÷y
n÷2 20194609
n÷3 13463072.666667
n÷3 10097304.5
n÷5 8077843.6

Exponentiation

ny
n2 1631288930651524
n3 6.5886484241071E+22
n4 2.6611035752662E+30
n5 1.0747989242201E+38

Nth Root

y√n
2√n 6355.2512145469
3√n 343.10086650368
4√n 79.719829493965
5√n 33.208792833

Divisors of 40389218

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 conversion 40389218

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

Cryptographic Hash Functions

md5 2c9f4b2ecf92c4dc29e99fb8aeb4d1f9
sha1 cf7a2ee690cada29e9ca56ee68aac96141559c67
sha256 6bb786fe28ada011ea3ccd788927177e6cf024577a0739e56a7ff3733454b5be
sha512 4fa55c24e17477e2c5d3a4e7f2d0d128c88f6d468403f04826c6fa9f838302935e4d3d1221e33de9bff713758aea014a63feebf0e6aea39dbe2f9e8c3e573e4c
ripemd-160 fda57a94def20df06616b2b8f270eb97012bd811

40389218 as geometric shapes

Circle

Radius = n
Diameter 80778436
Circumference 253772941.10607
Area 5.1248453204172E+15

Sphere

Radius = n
Volume 2.7598465981681E+23
Surface area 2.0499381281669E+16
Circumference 253772941.10607

Square

Length = n
Perimeter 161556872
Area 1631288930651524
Diagonal 57118979.869244

Cube

Length = n
Surface area 9787733583909144
Volume 6.5886484241071E+22
Space diagonal 69956177.653975

Equilateral Triangle

Length = n
Perimeter 121167654
Area 7.0636882742829E+14
Altitude 34978088.826988

Triangular Pyramid

Length = n
Surface area 7.0636882742829E+14
Volume 7.764796632567E+21
Height 19039659.956415