40389985 (number)

40389985 is an odd 8-digits composite number following 40389984 and preceding 40389986. In scientific notation, it is written as 4.0389985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 32288880 positive integers (up to 40389985) that are relatively prime to 40389985.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 4.0389985 × 10^7
Engineering notation 4.0389985 × 10^6

Prime Factorization of 40389985

Prime Factorization 5 × 2371 × 3407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40389985
Product of the distinct prime numbers

The prime factorization of 40389985 is 5 × 2371 × 3407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 96, 32, 695, 696, 4322, 7316, 29975, 97412, 121494, 695753, 4017311, 3829426, 23392960, 77973146, 910428281, 595920325, 9019125526, 8873850707

Basic calculations (n = 40389985)

Multiplication

n×y
n×2 80779970
n×3 121169955
n×4 161559940
n×5 201949925

Division

n÷y
n÷2 20194992.5
n÷3 13463328.333333
n÷3 10097496.25
n÷5 8077997

Exponentiation

ny
n2 1631350888300225
n3 6.5890237908183E+22
n4 2.6613057207579E+30
n5 1.0749009814183E+38

Nth Root

y√n
2√n 6355.3115580591
3√n 343.1030383432
4√n 79.720207965478
5√n 33.208918960476

Divisors of 40389985

1, 5, 2371, 3407, 11855, 17035, 8077997, 40389985

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 -40389984
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 40389985 can be divided by 8 positive divisors. The sum of these divisors (counting 40389985) is 1, the average is 0.125.

Base conversion 40389985

Base System Value
2 Binary 10011010000100110101100001
3 Ternary 2211000000122101
4 Quaternary 2122010311201
5 Quinary 40314434420
6 Senary 4001410401
8 Octal 232046541
10 Decimal 40389985
12 Duodecimal 11639a01
16 Hexadecimal 2684d61
20 Vigesimal cc8ej5
36 Base36 o1p41

Cryptographic Hash Functions

md5 f5e40094cc24eac5aa53c708cf6c0c3f
sha1 5cc5ba369b92151acd6fe4a52e480ce34cd43c43
sha256 f8f6eead1d5d97dcc712c62840460c939eb90afe4d21197cea1515194bb940bb
sha512 a28b77523e29b64157b97fd2198aed8169d32ad9691fdb7b2b96af5678930c8d44f12f4cd72d97397683276f6723118e1b493cd205ff004acc8454824180614b
ripemd-160 c31784e886b7fb242b386696c2082a736e1adfd4

40389985 as geometric shapes

Circle

Radius = n
Diameter 80779970
Circumference 253777760.3092
Area 5.1250399661112E+15

Sphere

Radius = n
Volume 2.7600038314084E+23
Surface area 2.0500159864445E+16
Circumference 253777760.3092

Square

Length = n
Perimeter 161559940
Area 1631350888300225
Diagonal 57120064.571046

Cube

Length = n
Surface area 9788105329801350
Volume 6.5890237908183E+22
Space diagonal 69957506.136945

Equilateral Triangle

Length = n
Perimeter 121169955
Area 7.0639565587715E+14
Altitude 34978753.068472

Triangular Pyramid

Length = n
Surface area 7.0639565587715E+14
Volume 7.7652390064785E+21
Height 19040021.523682