445540981 (number)

445540981 is an odd 9-digits composite number following 445540980 and preceding 445540982. In scientific notation, it is written as 4.45540981 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 401100480 positive integers (up to 445540981) that are relatively prime to 445540981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.45540981 × 10^8
Engineering notation 4.45540981 × 10^6

Prime Factorization of 445540981

Prime Factorization 17 × 23 × 1139491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 445540981
Product of the distinct prime numbers

The prime factorization of 445540981 is 17 × 23 × 1139491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 68, 68, 133, 654, 9986, 3934, 73942, 24272, 262858, 797280, 1594637, 5679930, 15217749, 73897740, 815120866, 570061567, 1267790877, 8754678113

Basic calculations (n = 445540981)

Multiplication

n×y
n×2 891081962
n×3 1336622943
n×4 1782163924
n×5 2227704905

Division

n÷y
n÷2 222770490.5
n÷3 148513660.33333
n÷3 111385245.25
n÷5 89108196.2

Exponentiation

ny
n2 198506765750442361
n3 8.8442899147589E+25
n4 3.9404936048701E+34
n5 1.7556513863381E+43

Nth Root

y√n
2√n 21107.841694498
3√n 763.76992343311
4√n 145.28538018155
5√n 53.675677067128

Divisors of 445540981

1, 17, 23, 391, 1139491, 19371347, 26208293, 445540981

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 -445540980
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 445540981 can be divided by 8 positive divisors. The sum of these divisors (counting 445540981) is 1, the average is 0.125.

Base conversion 445540981

Base System Value
2 Binary 11010100011100110101001110101
3 Ternary 1011001100211022211
4 Quaternary 122203212221311
5 Quinary 1403024302411
6 Senary 112113253421
8 Octal 3243465165
10 Decimal 445540981
12 Duodecimal 105264271
16 Hexadecimal 1a8e6a75
20 Vigesimal 6j4cc91
36 Base36 7d9hmd

Cryptographic Hash Functions

md5 edfb154d332a70696d68b9c25f0c15a3
sha1 124da3a771779d78f976a51413486c401a2507e5
sha256 b427462d2df29dc2b824c7008094f39b492ef201cf2ee8285104085b6041914e
sha512 49fbfff599ded649aedb89f33de5d6159d06b4785d1657386ea7bdeb830e4994deff1426b6a0dd93ac525282398bf1123c3f6704b847aad48a38198e877c9af4
ripemd-160 1acdcf55d83416c7d9417dd57fa88c0568a4b912

445540981 as geometric shapes

Circle

Radius = n
Diameter 891081962
Circumference 2799416545.5656
Area 6.2362739696946E+17

Sphere

Radius = n
Volume 3.7046874963233E+26
Surface area 2.4945095878778E+18
Circumference 2799416545.5656

Square

Length = n
Perimeter 1782163924
Area 198506765750442361
Diagonal 630090097.92321

Cube

Length = n
Surface area 1191040594502654166
Volume 8.8442899147589E+25
Space diagonal 771699615.94608

Equilateral Triangle

Length = n
Perimeter 1336622943
Area 8.5955950981485E+16
Altitude 385849807.97304

Triangular Pyramid

Length = n
Surface area 8.5955950981485E+16
Volume 1.042309562251E+25
Height 210030032.64107