28932489 is an odd 8-digits composite number following 28932488
and preceding 28932490 . In scientific notation, it is written as 2.8932489 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19186200 positive integers (up to 28932489) that are relatively prime to 28932489.
28932489 has 8 divisors, whose sum is 32317440
The reverse of 28932489 is 98423982
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred thirty-two thousand four hundred eighty-nine
Scientific notation
2.8932489 × 10^7
Engineering notation
2.8932489 × 10^6
Prime Factorization
9 × 191 × 16831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28932489
Product of the distinct prime numbers
The prime factorization of 28932489 is 9 × 191 × 16831.
Since it has a total of 3 prime factors.
4 , 8 , 49 , 98 , 809 , 550 , 2535 , 2245 , 95986 , 61733 , 426814 , 959106 , 7091343 , 4650645 , 72872475 , 50713884 , 788787370 , 355453055 , 7221788685 , 3574179523
n×2
57864978
n×3
86797467
n×4
115729956
n×5
144662445
n÷2
14466244.5
n÷3
9644163
n÷3
7233122.25
n÷5
5786497.8
n2
837088919735121
n3
2.4219065962258E+22
n4
7.0071785954331E+29
n5
2.027351176334E+37
2 √n
5378.8929158331
3 √n
306.99308907261
4 √n
73.340936153237
5 √n
31.065414974824
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
-28932488
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 28932489 can be divided by 8 positive divisors.
The sum of these divisors (counting 28932489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111100110001001
3
Ternary
2000102220220200
4
Quaternary
1232113212021
5
Quinary
24401314424
6
Senary
2512042413
8
Octal
156274611
10
Decimal
28932489
12
Duodecimal
9833409
16
Hexadecimal
1b97989
20
Vigesimal
90gb49
36
Base36
h84g9
md5
70b455ab4c06797f2dba535afcdbb8d3
sha1
8d6b4432225665c4f7d8f493479dfb1b90264b77
sha256
26af8692deaf45e58474f34d037f90791ed45bb9f231e92bea670f68fe39d8fd
sha512
beb4b507b075ab4e9da5d50b22f1833265984df5c51d8b989b3024e03cc1278d548b9e661f6a715f13a7e5e830b6aad7bb445db3f10b8b41eec45d4273f1dd05
ripemd-160
e8bc7b157a6ddac13c15c763512326b84b3c329c
Diameter
57864978
Circumference
181788189.78493
Area
2.6297924006413E+15
Volume
1.0144858627178E+23
Surface area
1.0519169602565E+16
Circumference
181788189.78493
Perimeter
115729956
Area
837088919735121
Diagonal
40916718.33701
Surface area
5022533518410726
Volume
2.4219065962258E+22
Space diagonal
50112540.937428
Perimeter
86797467
Area
3.6247013485854E+14
Altitude
25056270.468714
Surface area
3.6247013485854E+14
Volume
2.8542442959862E+21
Height
13638906.112337