44487981 (number)

44487981 is an odd 8-digits composite number following 44487980 and preceding 44487982. In scientific notation, it is written as 4.4487981 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 29281824 positive integers (up to 44487981) that are relatively prime to 44487981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.4487981 × 10^7
Engineering notation 4.4487981 × 10^6

Prime Factorization of 44487981

Prime Factorization 3 × 711 × 20857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 44487981
Product of the distinct prime numbers

The prime factorization of 44487981 is 3 × 711 × 20857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 44487981)

Multiplication

n×y
n×2 88975962
n×3 133463943
n×4 177951924
n×5 222439905

Division

n÷y
n÷2 22243990.5
n÷3 14829327
n÷3 11121995.25
n÷5 8897596.2

Exponentiation

ny
n2 1979180453456361
n3 8.8049742408938E+22
n4 3.9171552673437E+30
n5 1.7426632910764E+38

Nth Root

y√n
2√n 6669.9311090895
3√n 354.33514654981
4√n 81.669646191774
5√n 33.857005129064

Divisors of 44487981

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 -44487980
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 44487981 can be divided by 8 positive divisors. The sum of these divisors (counting 44487981) is 1, the average is 0.125.

Base conversion 44487981

Base System Value
2 Binary 10101001101101010100101101
3 Ternary 10002201020001000
4 Quaternary 2221231110231
5 Quinary 42342103411
6 Senary 4225310513
8 Octal 251552455
10 Decimal 44487981
12 Duodecimal 12a95439
16 Hexadecimal 2a6d52d
20 Vigesimal di0jj1
36 Base36 qhj59

Cryptographic Hash Functions

md5 3c583dc1e455ba94bd3a59355e7546aa
sha1 f0dfc441ec6e9edb0ba6f2078bdcd7e1018a7d39
sha256 1454521057110a70276840668047db1228144d3e4913fb98f22bc935dffaea80
sha512 6e90d76292df0e38b317fac7eacd3023c313a4865d815f54796429d28b0857dc87392307114500b144acee0116dbd4d2252b76259d2f547a1e71dd3337f9c7ed
ripemd-160 cc3980bb7baa4b359e64fed1a5ab1bdf70037605

44487981 as geometric shapes

Circle

Radius = n
Diameter 88975962
Circumference 279526228.56528
Area 6.217778772707E+15

Sphere

Radius = n
Volume 3.6882189853652E+23
Surface area 2.4871115090828E+16
Circumference 279526228.56528

Square

Length = n
Perimeter 177951924
Area 1979180453456361
Diagonal 62915506.092797

Cube

Length = n
Surface area 11875082720738166
Volume 8.8049742408938E+22
Space diagonal 77055443.418159

Equilateral Triangle

Length = n
Perimeter 133463943
Area 8.5701027568341E+14
Altitude 38527721.709079

Triangular Pyramid

Length = n
Surface area 8.5701027568341E+14
Volume 1.0376761656515E+22
Height 20971835.364266