40945489 (number)

40945489 is an odd 8-digits composite number following 40945488 and preceding 40945490. In scientific notation, it is written as 4.0945489 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 37793808 positive integers (up to 40945489) that are relatively prime to 40945489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0945489 × 10^7
Engineering notation 4.0945489 × 10^6

Prime Factorization of 40945489

Prime Factorization 13 × 13 × 13 × 18637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 242281
Product of the distinct prime numbers

The prime factorization of 40945489 is 13 × 13 × 13 × 18637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40945489)

Multiplication

n×y
n×2 81890978
n×3 122836467
n×4 163781956
n×5 204727445

Division

n÷y
n÷2 20472744.5
n÷3 13648496.333333
n÷3 10236372.25
n÷5 8189097.8

Exponentiation

ny
n2 1676533069449121
n3 6.8646466353265E+22
n4 2.8107631329565E+30
n5 1.1508807094208E+38

Nth Root

y√n
2√n 6398.8662277
3√n 344.66883856345
4√n 79.992913609269
5√n 33.299768356237

Divisors of 40945489

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 -40945488
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 40945489 can be divided by 8 positive divisors. The sum of these divisors (counting 40945489) is 1, the average is 0.125.

Base conversion 40945489

Base System Value
2 Binary 10011100001100011101010001
3 Ternary 2212001020122121
4 Quaternary 2130030131101
5 Quinary 40440223424
6 Senary 4021334241
8 Octal 234143521
10 Decimal 40945489
12 Duodecimal 11867381
16 Hexadecimal 270c751
20 Vigesimal cfi3e9
36 Base36 odlqp

Cryptographic Hash Functions

md5 160eb6b2bd9d3203bd086f4ff0fefb37
sha1 94e5d181a7cfdd5dab261128461fe84000deac56
sha256 f4251f0d1e8c525125bf8b637d17fa646d76b9d88aa85b86b53f9a6fd650fef3
sha512 a0f913f339d0b8a14cb149e9522f1d3b323c70f67879544f647ff207c0c18ba188080318b3fde22685a827d049cf81dec5700b82e0cf53ef0db4e27e487056ed
ripemd-160 0f54baf9a163aedede05bc38b7120e650c051d54

40945489 as geometric shapes

Circle

Radius = n
Diameter 81890978
Circumference 257268094.88008
Area 5.2669839744817E+15

Sphere

Radius = n
Volume 2.8754564585376E+23
Surface area 2.1067935897927E+16
Circumference 257268094.88008

Square

Length = n
Perimeter 163781956
Area 1676533069449121
Diagonal 57905665.861798

Cube

Length = n
Surface area 10059198416694726
Volume 6.8646466353265E+22
Space diagonal 70919667.288753

Equilateral Triangle

Length = n
Perimeter 122836467
Area 7.2596011421382E+14
Altitude 35459833.644376

Triangular Pyramid

Length = n
Surface area 7.2596011421382E+14
Volume 8.0900636438147E+21
Height 19301888.620599