8442981 (number)

8442981 is an odd 7-digits composite number following 8442980 and preceding 8442982. In scientific notation, it is written as 8.442981 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 5628636 positive integers (up to 8442981) that are relatively prime to 8442981.

Interesting facts

Basic properties

Name

Name eight million four hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 8.442981 × 10^6
Engineering notation 8.442981 × 10^6

Prime Factorization of 8442981

Prime Factorization 9 × 3 × 312703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8442981
Product of the distinct prime numbers

The prime factorization of 8442981 is 9 × 3 × 312703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8442981)

Multiplication

n×y
n×2 16885962
n×3 25328943
n×4 33771924
n×5 42214905

Division

n÷y
n÷2 4221490.5
n÷3 2814327
n÷3 2110745.25
n÷5 1688596.2

Exponentiation

ny
n2 71283928166361
n3 6.0184885111395E+20
n4 5.0813984148269E+27
n5 4.2902150269814E+34

Nth Root

y√n
2√n 2905.6808152307
3√n 203.6253938449
4√n 53.904367311293
5√n 24.282822336749

Divisors of 8442981

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 -8442980
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 8442981 can be divided by 8 positive divisors. The sum of these divisors (counting 8442981) is 1, the average is 0.125.

Base conversion 8442981

Base System Value
2 Binary 100000001101010001100101
3 Ternary 120212221121000
4 Quaternary 200031101211
5 Quinary 4130133411
6 Senary 500543513
8 Octal 40152145
10 Decimal 8442981
12 Duodecimal 29b1b99
16 Hexadecimal 80d465
20 Vigesimal 2cf791
36 Base36 50yn9

Cryptographic Hash Functions

md5 9371b4abddbee42b15f38d602025549e
sha1 7e1d19fe0e20f42884c8dae152ff4c7eb68bf7ee
sha256 010a73fb274caa3658b83cc382e2aa8815c39e359706f711a85c108db8c11938
sha512 c674a6434853bfec49356a99549b392b102c6fc47488bbb29e657f479ca5cc1d4485bd96f622ebf18b0480b682f45302a98acb186ca8d1af7d27ad084f6fee09
ripemd-160 aadeabd5633c0913c5860f9c3f3158322221b84a

8442981 as geometric shapes

Circle

Radius = n
Diameter 16885962
Circumference 53048814.167996
Area 2.2394506504646E+14

Sphere

Radius = n
Volume 2.5210185723081E+21
Surface area 8.9578026018585E+14
Circumference 53048814.167996

Square

Length = n
Perimeter 33771924
Area 71283928166361
Diagonal 11940178.237058

Cube

Length = n
Surface area 427703568998166
Volume 6.0184885111395E+20
Space diagonal 14623672.059339

Equilateral Triangle

Length = n
Perimeter 25328943
Area 30866846336807
Altitude 7311836.0296693

Triangular Pyramid

Length = n
Surface area 30866846336807
Volume 7.0928567312001E+19
Height 3980059.4123528