445065981 (number)

445065981 is an odd 9-digits composite number following 445065980 and preceding 445065982. In scientific notation, it is written as 4.45065981 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 293255424 positive integers (up to 445065981) that are relatively prime to 445065981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.45065981 × 10^8
Engineering notation 4.45065981 × 10^6

Prime Factorization of 445065981

Prime Factorization 3 × 113 × 397 × 3307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 445065981
Product of the distinct prime numbers

The prime factorization of 445065981 is 3 × 113 × 397 × 3307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 39, 25, 836, 931, 4326, 1720, 55610, 75753, 149949, 15866, 6806745, 1934015, 38179682, 8699546, 581535190, 449912917, 5813611669, 6533168751

Basic calculations (n = 445065981)

Multiplication

n×y
n×2 890131962
n×3 1335197943
n×4 1780263924
n×5 2225329905

Division

n÷y
n÷2 222532990.5
n÷3 148355327
n÷3 111266495.25
n÷5 89013196.2

Exponentiation

ny
n2 198083727443492361
n3 8.8160328474775E+25
n4 3.9237163077908E+34
n5 1.7463126476926E+43

Nth Root

y√n
2√n 21096.586951448
3√n 763.49840354184
4√n 145.2466417906
5√n 53.664227244397

Divisors of 445065981

1, 3, 113, 339, 397, 1191, 3307, 9921, 44861, 134583, 373691, 1121073, 1312879, 3938637, 148355327, 445065981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -445065980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 445065981 can be divided by 16 positive divisors. The sum of these divisors (counting 445065981) is 1, the average is 0.0625.

Base conversion 445065981

Base System Value
2 Binary 11010100001110010101011111101
3 Ternary 1011000110200202020
4 Quaternary 122201302223331
5 Quinary 1402414102411
6 Senary 112055150353
8 Octal 3241625375
10 Decimal 445065981
12 Duodecimal 1050753b9
16 Hexadecimal 1a872afd
20 Vigesimal 6j1d4j1
36 Base36 7czb3x

Cryptographic Hash Functions

md5 584c839166948dd974feaf56750b4fcd
sha1 b95d583bbda7a97aa2ea590b6470a650953ece89
sha256 86fa9524e34fe31e3efa6eabab79ca1ab3d2139a20c83d72ae01ecd59bf73fce
sha512 ebe0b036ff92d95061686abb57d6faaacab2029529e23e1fce2fff314347807d2edf1a73069991e2c6858218d80ff4fd65055d5b1ecf7994aa9907e875e01a36
ripemd-160 83e8a447dc119fffd2992d494ac54cb533619608

445065981 as geometric shapes

Circle

Radius = n
Diameter 890131962
Circumference 2796432032.5447
Area 6.2229838293216E+17

Sphere

Radius = n
Volume 3.6928512036589E+26
Surface area 2.4891935317286E+18
Circumference 2796432032.5447

Square

Length = n
Perimeter 1780263924
Area 198083727443492361
Diagonal 629418346.48109

Cube

Length = n
Surface area 1188502364660954166
Volume 8.8160328474775E+25
Space diagonal 770876891.81248

Equilateral Triangle

Length = n
Perimeter 1335197943
Area 8.5772770021189E+16
Altitude 385438445.90624

Triangular Pyramid

Length = n
Surface area 8.5772770021189E+16
Volume 1.0389794349358E+25
Height 209806115.4937