40981389 (number)

40981389 is an odd 8-digits composite number following 40981388 and preceding 40981390. In scientific notation, it is written as 4.0981389 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 27320924 positive integers (up to 40981389) that are relatively prime to 40981389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0981389 × 10^7
Engineering notation 4.0981389 × 10^6

Prime Factorization of 40981389

Prime Factorization 3 × 13660463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40981389
Product of the distinct prime numbers

The prime factorization of 40981389 is 3 × 13660463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40981389)

Multiplication

n×y
n×2 81962778
n×3 122944167
n×4 163925556
n×5 204906945

Division

n÷y
n÷2 20490694.5
n÷3 13660463
n÷3 10245347.25
n÷5 8196277.8

Exponentiation

ny
n2 1679474244369321
n3 6.882718732398E+22
n4 2.8206337374999E+30
n5 1.1559348842301E+38

Nth Root

y√n
2√n 6401.670797534
3√n 344.76954153118
4√n 80.010441803142
5√n 33.305605593369

Divisors of 40981389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40981388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40981389 can be divided by 4 positive divisors. The sum of these divisors (counting 40981389) is 1, the average is 0.25.

Base conversion 40981389

Base System Value
2 Binary 10011100010101001110001101
3 Ternary 2212010001220020
4 Quaternary 2130111032031
5 Quinary 40442401024
6 Senary 4022212353
8 Octal 234251615
10 Decimal 40981389
12 Duodecimal 118840b9
16 Hexadecimal 271538d
20 Vigesimal cg2d99
36 Base36 oedfx

Cryptographic Hash Functions

md5 8602e69f6ebda9bab978ae42a4641a8d
sha1 b37756a47602ad0db1803e8a12d985faf1ff7915
sha256 6581414ac63557853be7fdb61c2daa6cf6516c397a0d6f7cfcccedecafc319a6
sha512 9bc2b68e367400001fed5508901d3359ddc0d75b8de3ba9a690235da0f56327cb275756e5c8ea2b48a18ceaacbbb0ce16569eba4110770e8b90021699ac6feaa
ripemd-160 773f1326e4f7a632422a92fcd339a5be97637bfe

40981389 as geometric shapes

Circle

Radius = n
Diameter 81962778
Circumference 257493661.23261
Area 5.2762239480039E+15

Sphere

Radius = n
Volume 2.8830264808569E+23
Surface area 2.1104895792016E+16
Circumference 257493661.23261

Square

Length = n
Perimeter 163925556
Area 1679474244369321
Diagonal 57956436.128688

Cube

Length = n
Surface area 10076845466215926
Volume 6.882718732398E+22
Space diagonal 70981847.912744

Equilateral Triangle

Length = n
Perimeter 122944167
Area 7.2723368031275E+14
Altitude 35490923.956372

Triangular Pyramid

Length = n
Surface area 7.2723368031275E+14
Volume 8.1113618144639E+21
Height 19318812.042896