28991773 is an odd 8-digits composite number following 28991772
and preceding 28991774 . In scientific notation, it is written as 2.8991773 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28905408 positive integers (up to 28991773) that are relatively prime to 28991773.
28991773 has 4 divisors, whose sum is 29078140
The reverse of 28991773 is 37719982
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-one thousand seven hundred seventy-three
Scientific notation
2.8991773 × 10^7
Engineering notation
2.8991773 × 10^6
Prime Factorization
337 × 86029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28991773
Product of the distinct prime numbers
The prime factorization of 28991773 is 337 × 86029.
Since it has a total of 2 prime factors.
3 , 7 , 86 , 66 , 551 , 824 , 3448 , 8912 , 80107 , 3858 , 930862 , 204570 , 6566569 , 3498306 , 56437012 , 1162813 , 754437684 , 859572855 , 8326691959 , 7172420076
n×2
57983546
n×3
86975319
n×4
115967092
n×5
144958865
n÷2
14495886.5
n÷3
9663924.3333333
n÷3
7247943.25
n÷5
5798354.6
n2
840522901683529
n3
2.436824916691E+22
n4
7.064787482545E+29
n5
2.0482071498719E+37
2 √n
5384.4008951786
3 √n
307.20262700413
4 √n
73.378477056822
5 √n
31.078135445835
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
-28991772
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 28991773 can be divided by 4 positive divisors.
The sum of these divisors (counting 28991773) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110000100011101
3
Ternary
2000112221020101
4
Quaternary
1232212010131
5
Quinary
24410214043
6
Senary
2513221101
8
Octal
156460435
10
Decimal
28991773
12
Duodecimal
9861791
16
Hexadecimal
1ba611d
20
Vigesimal
913j8d
36
Base36
h9e71
md5
e2676673a90ad7e3d656bc5750d252eb
sha1
efcb6ec4bd19b1f46b9bda2a47be214ecdc359d3
sha256
e6de713a8d5ee06f78c2532462645e8f157ffd6033df734f0757a5ddf5de35f4
sha512
8b5025aff041715f47270b88076ddb28b4d4d005c6c12d8911661972b4a8474c7873ec43a84d5ca8e915f554a5c7963e07aa74d92408861bad845713f3214802
ripemd-160
cffb0aa9eaf52f176f3b6ccc2039b687663279a6
Diameter
57983546
Circumference
182160682.14269
Area
2.640580573103E+15
Volume
1.0207348341815E+23
Surface area
1.0562322292412E+16
Circumference
182160682.14269
Perimeter
115967092
Area
840522901683529
Diagonal
41000558.573842
Surface area
5043137410101174
Volume
2.436824916691E+22
Space diagonal
50215223.837504
Perimeter
86975319
Area
3.6395709266027E+14
Altitude
25107611.918752
Surface area
3.6395709266027E+14
Volume
2.8718257052609E+21
Height
13666852.857947