7146989 is an odd 7-digits composite number following 7146988
and preceding 7146990 . In scientific notation, it is written as 7.146989 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 7140960 positive integers (up to 7146989) that are relatively prime to 7146989.
7146989 has 4 divisors, whose sum is 7153020
The reverse of 7146989 is 9896417
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
seven million one hundred forty-six thousand nine hundred eighty-nine
Scientific notation
7.146989 × 10^6
Engineering notation
7.146989 × 10^6
Prime Factorization
1621 × 4409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7146989
Product of the distinct prime numbers
The prime factorization of 7146989 is 1621 × 4409.
Since it has a total of 2 prime factors.
7 , 7 , 71 , 27 , 156 , 991 , 6248 , 6501 , 18694 , 63835 , 219427 , 757038 , 632529 , 9882819 , 9405746 , 17427115 , 406367386 , 36912721 , 6110142168 , 462466068
n×2
14293978
n×3
21440967
n×4
28587956
n×5
35734945
n÷2
3573494.5
n÷3
2382329.6666667
n÷3
1786747.25
n÷5
1429397.8
n2
51079451766121
n3
3.650642798985E+20
n4
2.6091103927275E+27
n5
1.8647283276609E+34
2 √n
2673.3853070592
3 √n
192.62280576801
4 √n
51.704789981772
5 √n
23.486841811474
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
-7146988
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 7146989 can be divided by 4 positive divisors.
The sum of these divisors (counting 7146989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011010000110111101101
3
Ternary
111110002211022
4
Quaternary
123100313231
5
Quinary
3312200424
6
Senary
413103525
8
Octal
33206755
10
Decimal
7146989
12
Duodecimal
2487ba5
16
Hexadecimal
6d0ded
20
Vigesimal
24d799
36
Base36
496nh
md5
0e377cb18cb569c8d6d298791cc05c04
sha1
0a8b1856e1f5f97ee7a175e62477c0d647c94bea
sha256
98b5a1ea615fb816273e59129a811fb7f69c44ad8bb5656bbb28bfd472fc150e
sha512
d5ac1ba2010570382d97b9a229381cdc5937118edeca09ae994d90d76e61378b02e079e4dbe78e0f1d0bfd1f37d4dd4061e58c9ce93c68d6861b63e55bd63dc8
ripemd-160
ef36ced67a988c12188399d9085b98e9a382f1e2
Diameter
14293978
Circumference
44905856.275374
Area
1.6047083041784E+14
Volume
1.5291776797562E+21
Surface area
6.4188332167136E+14
Circumference
44905856.275374
Perimeter
28587956
Area
51079451766121
Diagonal
10107368.773931
Surface area
306476710596726
Volume
3.650642798985E+20
Space diagonal
12378948.069136
Perimeter
21440967
Area
22118051420421
Altitude
6189474.0345679
Surface area
22118051420421
Volume
4.3023237980869E+19
Height
3369122.9246438