40845981 (number)

40845981 is an odd 8-digits composite number following 40845980 and preceding 40845982. In scientific notation, it is written as 4.0845981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 24755120 positive integers (up to 40845981) that are relatively prime to 40845981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0845981 × 10^7
Engineering notation 4.0845981 × 10^6

Prime Factorization of 40845981

Prime Factorization 11 × 3 × 1237757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40845981
Product of the distinct prime numbers

The prime factorization of 40845981 is 11 × 3 × 1237757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40845981)

Multiplication

n×y
n×2 81691962
n×3 122537943
n×4 163383924
n×5 204229905

Division

n÷y
n÷2 20422990.5
n÷3 13615327
n÷3 10211495.25
n÷5 8169196.2

Exponentiation

ny
n2 1668394163852361
n3 6.8147196317224E+22
n4 2.7835390859766E+30
n5 1.1369638461856E+38

Nth Root

y√n
2√n 6391.0860579404
3√n 344.38940095882
4√n 79.944268449592
5√n 33.283567210339

Divisors of 40845981

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 -40845980
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 40845981 can be divided by 8 positive divisors. The sum of these divisors (counting 40845981) is 1, the average is 0.125.

Base conversion 40845981

Base System Value
2 Binary 10011011110100001010011101
3 Ternary 2211212012011010
4 Quaternary 2123310022131
5 Quinary 40424032411
6 Senary 4015245433
8 Octal 233641235
10 Decimal 40845981
12 Duodecimal 11819879
16 Hexadecimal 26f429d
20 Vigesimal cf5ej1
36 Base36 obgyl

Cryptographic Hash Functions

md5 25c237846a6055fe6a596396e2697952
sha1 b4eb0c0a616d63a0fac58499ef4fcf47be276ef2
sha256 eae4000a72e318b0a18073b3106ec78296b3befd278e77b5bbe475eb529ec2f3
sha512 c4514da1a13e1be87e6a66f4f9ca51eb10ac34d6368b8dc8fa899619dffcbb9943fa1876a28f3fe4f59fb0e8bbdbf3dc4f3b0f1690a6bae8ad272d28b1c10c01
ripemd-160 482a07ea6a95f06650ec9d7d1c63cfe6785d2cc5

40845981 as geometric shapes

Circle

Radius = n
Diameter 81691962
Circumference 256642867.67654
Area 5.2414148484507E+15

Sphere

Radius = n
Volume 2.8545430841724E+23
Surface area 2.0965659393803E+16
Circumference 256642867.67654

Square

Length = n
Perimeter 163383924
Area 1668394163852361
Diagonal 57764940.298634

Cube

Length = n
Surface area 10010364983114166
Volume 6.8147196317224E+22
Space diagonal 70747314.376993

Equilateral Triangle

Length = n
Perimeter 122537943
Area 7.2243586471092E+14
Altitude 35373657.188497

Triangular Pyramid

Length = n
Surface area 7.2243586471092E+14
Volume 8.0312241057934E+21
Height 19254980.099545