40945985 (number)

40945985 is an odd 8-digits composite number following 40945984 and preceding 40945986. In scientific notation, it is written as 4.0945985 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 32756784 positive integers (up to 40945985) that are relatively prime to 40945985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0945985 × 10^7
Engineering notation 4.0945985 × 10^6

Prime Factorization of 40945985

Prime Factorization 5 × 8189197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40945985
Product of the distinct prime numbers

The prime factorization of 40945985 is 5 × 8189197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40945985)

Multiplication

n×y
n×2 81891970
n×3 122837955
n×4 163783940
n×5 204729925

Division

n÷y
n÷2 20472992.5
n÷3 13648661.666667
n÷3 10236496.25
n÷5 8189197

Exponentiation

ny
n2 1676573687620225
n3 6.8648961064692E+22
n4 2.8108993300205E+30
n5 1.1509504180353E+38

Nth Root

y√n
2√n 6398.9049844485
3√n 344.67023029229
4√n 79.993155860039
5√n 33.299849032304

Divisors of 40945985

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 -40945984
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 40945985 can be divided by 4 positive divisors. The sum of these divisors (counting 40945985) is 1, the average is 0.25.

Base conversion 40945985

Base System Value
2 Binary 10011100001100100101000001
3 Ternary 2212001021022222
4 Quaternary 2130030211001
5 Quinary 40440232420
6 Senary 4021340425
8 Octal 234144501
10 Decimal 40945985
12 Duodecimal 11867715
16 Hexadecimal 270c941
20 Vigesimal cfi4j5
36 Base36 odm4h

Cryptographic Hash Functions

md5 661fa1fff635c519cb1dd97a24787160
sha1 09edeffddd0cb5c5690a8e057f4a65494530ce50
sha256 7d128ca1fd93e9f77071963183fc679922541dafc2ee368da85f406a91c2fd55
sha512 cf1454d3e09040f1bb91fe31f54b917698bbb15a885001c1fb7a667ad3c39cfef31dd8d9c952bee6d62eb3ea801ec0c32389143040086dab58c64925572d950b
ripemd-160 486066b62877935e9877685bb307bb9e1e851ad0

40945985 as geometric shapes

Circle

Radius = n
Diameter 81891970
Circumference 257271211.34
Area 5.2671115802296E+15

Sphere

Radius = n
Volume 2.8755609567655E+23
Surface area 2.1068446320919E+16
Circumference 257271211.34

Square

Length = n
Perimeter 163783940
Area 1676573687620225
Diagonal 57906367.311725

Cube

Length = n
Surface area 10059442125721350
Volume 6.8648961064692E+22
Space diagonal 70920526.385953

Equilateral Triangle

Length = n
Perimeter 122837955
Area 7.2597770239784E+14
Altitude 35460263.192977

Triangular Pyramid

Length = n
Surface area 7.2597770239784E+14
Volume 8.0903576483759E+21
Height 19302122.437242