40981918 (number)

40981918 is an even 8-digits composite number following 40981917 and preceding 40981919. In scientific notation, it is written as 4.0981918 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 20279616 positive integers (up to 40981918) that are relatively prime to 40981918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0981918 × 10^7
Engineering notation 4.0981918 × 10^6

Prime Factorization of 40981918

Prime Factorization 2 × 97 × 211247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40981918
Product of the distinct prime numbers

The prime factorization of 40981918 is 2 × 97 × 211247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40981918)

Multiplication

n×y
n×2 81963836
n×3 122945754
n×4 163927672
n×5 204909590

Division

n÷y
n÷2 20490959
n÷3 13660639.333333
n÷3 10245479.5
n÷5 8196383.6

Exponentiation

ny
n2 1679517602958724
n3 6.8829852684011E+22
n4 2.8207793786482E+30
n5 1.1560094919185E+38

Nth Root

y√n
2√n 6401.7121147393
3√n 344.77102498751
4√n 80.010700001558
5√n 33.305691576664

Divisors of 40981918

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 -40981917
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 40981918 can be divided by 8 positive divisors. The sum of these divisors (counting 40981918) is 1, the average is 0.125.

Base conversion 40981918

Base System Value
2 Binary 10011100010101010110011110
3 Ternary 2212010002121211
4 Quaternary 2130111112132
5 Quinary 40442410133
6 Senary 4022215034
8 Octal 234252636
10 Decimal 40981918
12 Duodecimal 1188447a
16 Hexadecimal 271559e
20 Vigesimal cg2efi
36 Base36 oedum

Cryptographic Hash Functions

md5 0fa931069461f9ef47a3178fe9492851
sha1 ace87ab6f1c22bcf3850c8fc65afcbfe9b204c3d
sha256 957cd1c1726395aafa78b7a3adc54db60bb16a5eb8cefde3bddb9db52168b3ab
sha512 f6ceb8233de1fedc7889ececa62e666f2c5a5d3982d867e1424ae63ac1a0df4cabac310181965d0e00be414f9afaf868f293eb6d0f0dc398cc3fbf3fb755c3b2
ripemd-160 1d2009a6b872b5dc9406fdfb1ebb4d7db611fb52

40981918 as geometric shapes

Circle

Radius = n
Diameter 81963836
Circumference 257496985.03764
Area 5.2763601630299E+15

Sphere

Radius = n
Volume 2.8831381271968E+23
Surface area 2.1105440652119E+16
Circumference 257496985.03764

Square

Length = n
Perimeter 163927672
Area 1679517602958724
Diagonal 57957184.247662

Cube

Length = n
Surface area 10077105617752344
Volume 6.8829852684011E+22
Space diagonal 70982764.167622

Equilateral Triangle

Length = n
Perimeter 122945754
Area 7.272524551327E+14
Altitude 35491382.083811

Triangular Pyramid

Length = n
Surface area 7.272524551327E+14
Volume 8.1116759301559E+21
Height 19319061.415887