8977981 (number)

8977981 is an odd 7-digits composite number following 8977980 and preceding 8977982. In scientific notation, it is written as 8.977981 × 10^6. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 8587612 positive integers (up to 8977981) that are relatively prime to 8977981.

Interesting facts

Basic properties

Name

Name eight million nine hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 8.977981 × 10^6
Engineering notation 8.977981 × 10^6

Prime Factorization of 8977981

Prime Factorization 23 × 390347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8977981
Product of the distinct prime numbers

The prime factorization of 8977981 is 23 × 390347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8977981)

Multiplication

n×y
n×2 17955962
n×3 26933943
n×4 35911924
n×5 44889905

Division

n÷y
n÷2 4488990.5
n÷3 2992660.3333333
n÷3 2244495.25
n÷5 1795596.2

Exponentiation

ny
n2 80604142836361
n3 7.2366246290614E+20
n4 6.4970278423845E+27
n5 5.8330192525399E+34

Nth Root

y√n
2√n 2996.3279193039
3√n 207.83860908885
4√n 54.738724129303
5√n 24.583048410603

Divisors of 8977981

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 -8977980
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 8977981 can be divided by 4 positive divisors. The sum of these divisors (counting 8977981) is 1, the average is 0.25.

Base conversion 8977981

Base System Value
2 Binary 100010001111111000111101
3 Ternary 121220010110211
4 Quaternary 202033320331
5 Quinary 4244243411
6 Senary 520232421
8 Octal 42177075
10 Decimal 8977981
12 Duodecimal 300b711
16 Hexadecimal 88fe3d
20 Vigesimal 2g24j1
36 Base36 5cfgd

Cryptographic Hash Functions

md5 74764842c3563923e0f3add829328d78
sha1 ffcb94ecbb23197d600d4499805d9ad41eec27bd
sha256 6d6ca939a94b25a17262c4afdaba2c8d6ec26207a6009e8e7889c9dc1aec3594
sha512 ce67cfd65736dc1032583763d713a4e4b3f0043fa9401d18670528f1518bfaa9db1698298d8b700846dbb4570e105d547abd01801029930bebcca4cb22725d3a
ripemd-160 b2c9c778ac3dc8b64e775bdf13b1956ec52fe065

8977981 as geometric shapes

Circle

Radius = n
Diameter 17955962
Circumference 56410318.307337
Area 2.5322538298361E+14

Sphere

Radius = n
Volume 3.0312702361928E+21
Surface area 1.0129015319345E+15
Circumference 56410318.307337

Square

Length = n
Perimeter 35911924
Area 80604142836361
Diagonal 12696782.492928

Cube

Length = n
Surface area 483624857018166
Volume 7.2366246290614E+20
Space diagonal 15550319.241388

Equilateral Triangle

Length = n
Perimeter 26933943
Area 34902617673279
Altitude 7775159.620694

Triangular Pyramid

Length = n
Surface area 34902617673279
Volume 8.5284439135181E+19
Height 4232260.830976