8045981 (number)

8045981 is an odd 7-digits composite number following 8045980 and preceding 8045982. In scientific notation, it is written as 8.045981 × 10^6. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 7572672 positive integers (up to 8045981) that are relatively prime to 8045981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.045981 × 10^6
Engineering notation 8.045981 × 10^6

Prime Factorization of 8045981

Prime Factorization 17 × 473293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8045981
Product of the distinct prime numbers

The prime factorization of 8045981 is 17 × 473293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8045981)

Multiplication

n×y
n×2 16091962
n×3 24137943
n×4 32183924
n×5 40229905

Division

n÷y
n÷2 4022990.5
n÷3 2681993.6666667
n÷3 2011495.25
n÷5 1609196.2

Exponentiation

ny
n2 64737810252361
n3 5.208791912721E+20
n4 4.1909840762707E+27
n5 3.3720578248977E+34

Nth Root

y√n
2√n 2836.5438477133
3√n 200.38244321977
4√n 53.259213735402
5√n 24.050039861986

Divisors of 8045981

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 -8045980
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 8045981 can be divided by 4 positive divisors. The sum of these divisors (counting 8045981) is 1, the average is 0.25.

Base conversion 8045981

Base System Value
2 Binary 11110101100010110011101
3 Ternary 120010210000022
4 Quaternary 132230112131
5 Quinary 4024432411
6 Senary 444241525
8 Octal 36542635
10 Decimal 8045981
12 Duodecimal 28402a5
16 Hexadecimal 7ac59d
20 Vigesimal 2a5ej1
36 Base36 4sgbh

Cryptographic Hash Functions

md5 9b30b7e3acc96ce94baa413ea8711865
sha1 f735f294d6720282e2aa7f213dd58d99c0e9c504
sha256 b76658fe88101548bec7c66c53c26eef3483dae58e5717b7d5e129f9a38352f9
sha512 5f91ef00b8567389c44e58608e369eee2efbb4d434ba8f237717c637032cd27ac0234f5e25c1d6cafbd39e7ddabc5eeee39b4b90d171e7421c3d054a769af133
ripemd-160 ab89bc20f8c5972c78742c70657469d348aa93ca

8045981 as geometric shapes

Circle

Radius = n
Diameter 16091962
Circumference 50554389.601046
Area 2.0337982909831E+14

Sphere

Radius = n
Volume 2.1818536542776E+21
Surface area 8.1351931639323E+14
Circumference 50554389.601046

Square

Length = n
Perimeter 32183924
Area 64737810252361
Diagonal 11378735.452796

Cube

Length = n
Surface area 388426861514166
Volume 5.208791912721E+20
Space diagonal 13936047.888734

Equilateral Triangle

Length = n
Perimeter 24137943
Area 28032294131961
Altitude 6968023.9443669

Triangular Pyramid

Length = n
Surface area 28032294131961
Volume 6.1386201387911E+19
Height 3792911.8175987