40806981 (number)

40806981 is an odd 8-digits composite number following 40806980 and preceding 40806982. In scientific notation, it is written as 4.0806981 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 27204648 positive integers (up to 40806981) that are relatively prime to 40806981.

Interesting facts

Basic properties

Name

Name forty million eight hundred six thousand nine hundred eighty-one

Notation

Scientific notation 4.0806981 × 10^7
Engineering notation 4.0806981 × 10^6

Prime Factorization of 40806981

Prime Factorization 3 × 3 × 4534109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13602327
Product of the distinct prime numbers

The prime factorization of 40806981 is 3 × 3 × 4534109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40806981)

Multiplication

n×y
n×2 81613962
n×3 122420943
n×4 163227924
n×5 204034905

Division

n÷y
n÷2 20403490.5
n÷3 13602327
n÷3 10201745.25
n÷5 8161396.2

Exponentiation

ny
n2 1665209698334361
n3 6.7952180520946E+22
n4 2.7729233394268E+30
n5 1.1315463002645E+38

Nth Root

y√n
2√n 6388.0342046673
3√n 344.27975766544
4√n 79.925178790337
5√n 33.277208909563

Divisors of 40806981

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40806980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40806981 can be divided by 6 positive divisors. The sum of these divisors (counting 40806981) is 1, the average is 0.16666666666667.

Base conversion 40806981

Base System Value
2 Binary 10011011101010101001000101
3 Ternary 2211210012122200
4 Quaternary 2123222221011
5 Quinary 40421310411
6 Senary 4014345113
8 Octal 233525105
10 Decimal 40806981
12 Duodecimal 117bb199
16 Hexadecimal 26eaa45
20 Vigesimal cf0h91
36 Base36 oamv9

Cryptographic Hash Functions

md5 ae2c3ec904c4d621d841bda8736c1163
sha1 807e2bf3c560d5300da2d01f996f9a553237c783
sha256 c8c5a7025072d037237f82143129d32bdbd32bcf9f0658c7832162624a398507
sha512 7f87bc0a8cf9d7f4b6f54a437595e5d0d5a052de169ebfa64963528512e59d2585446860522ee37bb32dd1d7b5e7fc1362ed33bab7b1165028df99921a4c995d
ripemd-160 1e884da8d03c6d13752a37026f9ddf76c44dd6d9

40806981 as geometric shapes

Circle

Radius = n
Diameter 81613962
Circumference 256397823.44956
Area 5.2314105549737E+15

Sphere

Radius = n
Volume 2.8463742816002E+23
Surface area 2.0925642219895E+16
Circumference 256397823.44956

Square

Length = n
Perimeter 163227924
Area 1665209698334361
Diagonal 57709785.969701

Cube

Length = n
Surface area 9991258190006166
Volume 6.7952180520946E+22
Space diagonal 70679764.395498

Equilateral Triangle

Length = n
Perimeter 122420943
Area 7.2105695069289E+14
Altitude 35339882.197749

Triangular Pyramid

Length = n
Surface area 7.2105695069289E+14
Volume 8.0082412737956E+21
Height 19236595.323234