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.
8977981 has 4 divisors, whose sum is 9368352
The reverse of 8977981 is 1897798
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
eight million nine hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
8.977981 × 10^6
Engineering notation
8.977981 × 10^6
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.
9 , 6 , 13 , 87 , 106 , 822 , 81 , 7851 , 18005 , 58306 , 404557 , 724456 , 6777257 , 9299798 , 88209657 , 29173235 , 388352980 , 837438669 , 4177779925 , 2338815577
n×2
17955962
n×3
26933943
n×4
35911924
n×5
44889905
n÷2
4488990.5
n÷3
2992660.3333333
n÷3
2244495.25
n÷5
1795596.2
n2
80604142836361
n3
7.2366246290614E+20
n4
6.4970278423845E+27
n5
5.8330192525399E+34
2 √n
2996.3279193039
3 √n
207.83860908885
4 √n
54.738724129303
5 √n
24.583048410603
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
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
md5
74764842c3563923e0f3add829328d78
sha1
ffcb94ecbb23197d600d4499805d9ad41eec27bd
sha256
6d6ca939a94b25a17262c4afdaba2c8d6ec26207a6009e8e7889c9dc1aec3594
sha512
ce67cfd65736dc1032583763d713a4e4b3f0043fa9401d18670528f1518bfaa9db1698298d8b700846dbb4570e105d547abd01801029930bebcca4cb22725d3a
ripemd-160
b2c9c778ac3dc8b64e775bdf13b1956ec52fe065
Diameter
17955962
Circumference
56410318.307337
Area
2.5322538298361E+14
Volume
3.0312702361928E+21
Surface area
1.0129015319345E+15
Circumference
56410318.307337
Perimeter
35911924
Area
80604142836361
Diagonal
12696782.492928
Surface area
483624857018166
Volume
7.2366246290614E+20
Space diagonal
15550319.241388
Perimeter
26933943
Area
34902617673279
Altitude
7775159.620694
Surface area
34902617673279
Volume
8.5284439135181E+19
Height
4232260.830976