40981909 (number)

40981909 is an odd 8-digits composite number following 40981908 and preceding 40981910. In scientific notation, it is written as 4.0981909 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 40668940 positive integers (up to 40981909) that are relatively prime to 40981909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0981909 × 10^7
Engineering notation 4.0981909 × 10^6

Prime Factorization of 40981909

Prime Factorization 131 × 312839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40981909
Product of the distinct prime numbers

The prime factorization of 40981909 is 131 × 312839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40981909)

Multiplication

n×y
n×2 81963818
n×3 122945727
n×4 163927636
n×5 204909545

Division

n÷y
n÷2 20490954.5
n÷3 13660636.333333
n÷3 10245477.25
n÷5 8196381.8

Exponentiation

ny
n2 1679516865284281
n3 6.8829807337046E+22
n4 2.8207769007743E+30
n5 1.1560082225684E+38

Nth Root

y√n
2√n 6401.7114118023
3√n 344.77099974923
4√n 80.010695608789
5√n 33.305690113818

Divisors of 40981909

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 -40981908
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 40981909 can be divided by 4 positive divisors. The sum of these divisors (counting 40981909) is 1, the average is 0.25.

Base conversion 40981909

Base System Value
2 Binary 10011100010101010110010101
3 Ternary 2212010002121111
4 Quaternary 2130111112111
5 Quinary 40442410114
6 Senary 4022215021
8 Octal 234252625
10 Decimal 40981909
12 Duodecimal 11884471
16 Hexadecimal 2715595
20 Vigesimal cg2ef9
36 Base36 oedud

Cryptographic Hash Functions

md5 63266d7e39d4e3028d3d9f1a02802900
sha1 e542a61bcb56809e6edb0f1011f6e7a175743615
sha256 b93621b66cd405c69daebb2bd8548477010c8d01cab87ea97e29b39253c6d641
sha512 c8752e10f43dea41c8017b27ea3ba83682ad16c7e4a044f0c44fa0466eb2e230730337dbbb881ab91e3123b70c0e237518f1ed7031159e6a5321babc121fd971
ripemd-160 29a079a49b0ca45b31858e3cfd68dd13e5fc1301

40981909 as geometric shapes

Circle

Radius = n
Diameter 81963818
Circumference 257496928.48897
Area 5.2763578455573E+15

Sphere

Radius = n
Volume 2.8831362277075E+23
Surface area 2.1105431382229E+16
Circumference 257496928.48897

Square

Length = n
Perimeter 163927636
Area 1679516865284281
Diagonal 57957171.51974

Cube

Length = n
Surface area 10077101191705686
Volume 6.8829807337046E+22
Space diagonal 70982748.579164

Equilateral Triangle

Length = n
Perimeter 122945727
Area 7.272521357103E+14
Altitude 35491374.289582

Triangular Pyramid

Length = n
Surface area 7.272521357103E+14
Volume 8.1116705859648E+21
Height 19319057.173247