8994987 is an odd 7-digits composite number following 8994986
and preceding 8994988 . In scientific notation, it is written as 8.994987 × 10^6.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 5914080 positive integers (up to 8994987) that are relatively prime to 8994987.
8994987 has 8 divisors, whose sum is 10132080
The reverse of 8994987 is 7894998
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 54
Digital Root 9
Name
eight million nine hundred ninety-four thousand nine hundred eighty-seven
Scientific notation
8.994987 × 10^6
Engineering notation
8.994987 × 10^6
Prime Factorization
9 × 73 × 13691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8994987
Product of the distinct prime numbers
The prime factorization of 8994987 is 9 × 73 × 13691.
Since it has a total of 3 prime factors.
4 , 1 , 5 , 91 , 756 , 683 , 395 , 846 , 22042 , 81945 , 382347 , 720872 , 5675133 , 3326656 , 96779551 , 68460367 , 766903466 , 979943558 , 9433636872 , 390994535
n×2
17989974
n×3
26984961
n×4
35979948
n×5
44974935
n÷2
4497493.5
n÷3
2998329
n÷3
2248746.75
n÷5
1798997.4
n2
80909791130169
n3
7.2778251938859E+20
n4
6.5463943007276E+27
n5
5.8884731631919E+34
2 √n
2999.1643836242
3 √n
207.9697549095
4 √n
54.764627120288
5 √n
24.592354354274
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
-8994986
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 8994987 can be divided by 8 positive divisors.
The sum of these divisors (counting 8994987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010100000010101011
3
Ternary
121220222210200
4
Quaternary
202110002223
5
Quinary
4300314422
6
Senary
520443243
8
Octal
42240253
10
Decimal
8994987
12
Duodecimal
3019523
16
Hexadecimal
8940ab
20
Vigesimal
2g4797
36
Base36
5cskr
md5
8d5aebc8a1fb64b3f42a1fcbf0cfbcde
sha1
941ca52fc903d8d2aa85ca53354bc210f68fc8ea
sha256
2d034001c3dd9b7c74fc165b2a19b0939419597e3ced37d0073f57b8739b79a1
sha512
c25019ff81d463f944156d1c8a106a2121096884ff524ff6804695a463516522bdd0c70ce2102d88a6e59412e377edfb609a016acfb3fa3d39ebd9d4c226f1e3
ripemd-160
62be51ac52242afb088f067ee4d02b0676bbd7c6
Diameter
17989974
Circumference
56517170.156671
Area
2.5418560541802E+14
Volume
3.0485282884297E+21
Surface area
1.0167424216721E+15
Circumference
56517170.156671
Perimeter
35979948
Area
80909791130169
Diagonal
12720832.60877
Surface area
485458746781014
Volume
7.2778251938859E+20
Space diagonal
15579774.497422
Perimeter
26984961
Area
35034967266810
Altitude
7789887.2487108
Surface area
35034967266810
Volume
8.5769992448116E+19
Height
4240277.5362566