8542989 is an odd 7-digits composite number following 8542988
and preceding 8542990 . In scientific notation, it is written as 8.542989 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4199040 positive integers (up to 8542989) that are relatively prime to 8542989.
8542989 has 16 divisors, whose sum is 13233280
The reverse of 8542989 is 9892458
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
eight million five hundred forty-two thousand nine hundred eighty-nine
Scientific notation
8.542989 × 10^6
Engineering notation
8.542989 × 10^6
Prime Factorization
6669 × 3 × 7 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8542989
Product of the distinct prime numbers
The prime factorization of 8542989 is 6669 × 3 × 7 × 61.
Since it has a total of 4 prime factors.
4 , 10 , 7 , 40 , 432 , 308 , 4642 , 393 , 67690 , 3693 , 837834 , 844477 , 174842 , 3996847 , 91018329 , 89029989 , 325355392 , 865333619 , 769039594 , 9254838950
n×2
17085978
n×3
25628967
n×4
34171956
n×5
42714945
n÷2
4271494.5
n÷3
2847663
n÷3
2135747.25
n÷5
1708597.8
n2
72982661054121
n3
6.2349007057608E+20
n4
5.3264688145407E+27
n5
4.5503964491464E+34
2 √n
2922.839201872
3 √n
204.42622821532
4 √n
54.063288855489
5 √n
24.340078212978
1 , 3 , 7 , 21 , 61 , 183 , 427 , 1281 , 6669 , 20007 , 46683 , 140049 , 406809 , 1220427 , 2847663 , 8542989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8542988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8542989 can be divided by 16 positive divisors.
The sum of these divisors (counting 8542989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100101101100001101
3
Ternary
121002000210000
4
Quaternary
200211230031
5
Quinary
4141333424
6
Senary
503034513
8
Octal
40455415
10
Decimal
8542989
12
Duodecimal
2a3ba39
16
Hexadecimal
825b0d
20
Vigesimal
2d7h99
36
Base36
533t9
md5
c93b4f45a9bd8682ac90d12d0d7b5451
sha1
e1d87a1507c22c48393a8d1396b6a68cd8e9a90a
sha256
b1ca2a9362a01c9102494f20f43e5338a08559a08478e2ea11f83363c52b3928
sha512
3646264e781a4f71020a100d6c02e152f9ba38633f66a5baee7c00b9de395070f5992a3ad2a5e3a30df8ac45978f71ba150b75c8dcc88f70d29f32a7b80c52e0
ripemd-160
c6a592f42286abe822f0752c0c841d07dfd295ed
Diameter
17085978
Circumference
53677182.964197
Area
2.2928179180706E+14
Volume
2.6116691004107E+21
Surface area
9.1712716722824E+14
Circumference
53677182.964197
Perimeter
34171956
Area
72982661054121
Diagonal
12081610.907004
Surface area
437895966324726
Volume
6.2349007057608E+20
Space diagonal
14796890.996502
Perimeter
25628967
Area
31602419254329
Altitude
7398445.498251
Surface area
31602419254329
Volume
7.3479009484471E+19
Height
4027203.6356681