28999623 is an odd 8-digits composite number following 28999622
and preceding 28999624 . In scientific notation, it is written as 2.8999623 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18579456 positive integers (up to 28999623) that are relatively prime to 28999623.
28999623 has 8 divisors, whose sum is 29469792
The reverse of 28999623 is 32699982
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred ninety-nine thousand six hundred twenty-three
Scientific notation
2.8999623 × 10^7
Engineering notation
2.8999623 × 10^6
Prime Factorization
87 × 1297 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999623
Product of the distinct prime numbers
The prime factorization of 28999623 is 87 × 1297 × 257.
Since it has a total of 3 prime factors.
10 , 9 , 20 , 74 , 355 , 139 , 2209 , 9368 , 13465 , 91575 , 26951 , 507945 , 2218225 , 7562983 , 85030693 , 15463503 , 854958780 , 603997148 , 4372133006 , 9597085923
n×2
57999246
n×3
86998869
n×4
115998492
n×5
144998115
n÷2
14499811.5
n÷3
9666541
n÷3
7249905.75
n÷5
5799924.6
n2
840978134142129
n3
2.4388048841365E+22
n4
7.0724422210518E+29
n5
2.0509815809978E+37
2 √n
5385.1298034495
3 √n
307.23035122552
4 √n
73.383443660335
5 √n
31.079818246985
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
-28999622
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 28999623 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999623) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111111111000111
3
Ternary
2000120100000010
4
Quaternary
1232213333013
5
Quinary
24410441443
6
Senary
2513321303
8
Octal
156477707
10
Decimal
28999623
12
Duodecimal
9866233
16
Hexadecimal
1ba7fc7
20
Vigesimal
914j13
36
Base36
h9k93
md5
3fac7e6238c3325b361f3bc4946d0941
sha1
87d5397250fae71dd474dd1e791791aadf074419
sha256
8722e74c91d0ef79b9de734fffae1a2d87e098e9904311d197fc3d937bf94b51
sha512
4f2222217bce5c30a68020f2d5fe77aaa7087e25f6db59ffced210fb8a0aeb3b71bfddeee54a33d542f6992e5b9b0e629e005c2e2ede1a02b3d2ef0b488af3d2
ripemd-160
7de3a3467be2d24d3597ade01b1e86da73a78e5f
Diameter
57999246
Circumference
182210005.14735
Area
2.6420107280506E+15
Volume
1.0215642010056E+23
Surface area
1.0568042912202E+16
Circumference
182210005.14735
Perimeter
115998492
Area
840978134142129
Diagonal
41011660.150307
Surface area
5045868804852774
Volume
2.4388048841365E+22
Space diagonal
50228820.436343
Perimeter
86998869
Area
3.6415421409716E+14
Altitude
25114410.218171
Surface area
3.6415421409716E+14
Volume
2.874159119273E+21
Height
13670553.383436