9172989 is an odd 7-digits composite number following 9172988
and preceding 9172990 . In scientific notation, it is written as 9.172989 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 5241672 positive integers (up to 9172989) that are relatively prime to 9172989.
9172989 has 12 divisors, whose sum is 15142816
The reverse of 9172989 is 9892719
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
nine million one hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
9.172989 × 10^6
Engineering notation
9.172989 × 10^6
Prime Factorization
3 × 3 × 7 × 145603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3057663
Product of the distinct prime numbers
The prime factorization of 9172989 is 3 × 3 × 7 × 145603.
Since it has a total of 4 prime factors.
1 , 2 , 23 , 66 , 631 , 298 , 8210 , 7790 , 1719 , 50727 , 395765 , 346348 , 3704994 , 3488621 , 30902872 , 23325493 , 498146803 , 115061495 , 6085065650 , 748618638
n×2
18345978
n×3
27518967
n×4
36691956
n×5
45864945
n÷2
4586494.5
n÷3
3057663
n÷3
2293247.25
n÷5
1834597.8
n2
84143727194121
n3
7.7184948397067E+20
n4
7.0801668261187E+27
n5
6.4946292414151E+34
2 √n
3028.6942731151
3 √n
209.33264336617
4 √n
55.033574053618
5 √n
24.688924667919
1 , 3 , 7 , 9 , 21 , 63 , 145603 , 436809 , 1019221 , 1310427 , 3057663 , 9172989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9172988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9172989 can be divided by 12 positive divisors.
The sum of these divisors (counting 9172989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010111111011111111101
3
Ternary
122021000222100
4
Quaternary
202333133331
5
Quinary
4322013424
6
Senary
524335313
8
Octal
42773775
10
Decimal
9172989
12
Duodecimal
30a4539
16
Hexadecimal
8bf7fd
20
Vigesimal
2h6c99
36
Base36
5glx9
md5
5f986808e0bda033f447af99d5207f11
sha1
528467d74f412c76b50270932f93f4130903c5de
sha256
7779262448460e1e88d8d4edb328152b7dbb8be0a688afaa55a527051ac3c28d
sha512
bbcbf32d7934ad95123ec9ca4c16eec492388b4cf25555c62f5008e97b28b15c07b8262ba7837b052e18bb8ec6d597ed450010aeb95e642cc2a254b95b722f60
ripemd-160
a10268bc0250d4efe994507ad608fd0bbb32376d
Diameter
18345978
Circumference
57635589.70772
Area
2.6434531519871E+14
Volume
3.2331155580258E+21
Surface area
1.0573812607949E+15
Circumference
57635589.70772
Perimeter
36691956
Area
84143727194121
Diagonal
12972565.451299
Surface area
504862363164726
Volume
7.7184948397067E+20
Space diagonal
15888083.00527
Perimeter
27518967
Area
36435302659608
Altitude
7944041.5026352
Surface area
36435302659608
Volume
9.09633340285E+19
Height
4324188.4837664