28998429 is an odd 8-digits composite number following 28998428
and preceding 28998430 . In scientific notation, it is written as 2.8998429 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 19332284 positive integers (up to 28998429) that are relatively prime to 28998429.
28998429 has 4 divisors, whose sum is 38664576
The reverse of 28998429 is 92489982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred ninety-eight thousand four hundred twenty-nine
Scientific notation
2.8998429 × 10^7
Engineering notation
2.8998429 × 10^6
Prime Factorization
3 × 9666143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28998429
Product of the distinct prime numbers
The prime factorization of 28998429 is 3 × 9666143.
Since it has a total of 2 prime factors.
5 , 10 , 35 , 35 , 176 , 409 , 1743 , 7022 , 74451 , 10056 , 835089 , 468657 , 4298718 , 7823048 , 4401424 , 89900575 , 729946905 , 517512634 , 1104241201 , 4700728544
n×2
57996858
n×3
86995287
n×4
115993716
n×5
144992145
n÷2
14499214.5
n÷3
9666143
n÷3
7249607.25
n÷5
5799685.8
n2
840908884468041
n3
2.4385036581716E+22
n4
7.0712775197729E+29
n5
2.0505593909643E+37
2 √n
5385.0189414709
3 √n
307.22613464112
4 √n
73.382688295475
5 √n
31.079562313216
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
-28998428
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 28998429 can be divided by 4 positive divisors.
The sum of these divisors (counting 28998429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111101100011101
3
Ternary
2000120021100220
4
Quaternary
1232213230131
5
Quinary
24410422204
6
Senary
2513311553
8
Octal
156475435
10
Decimal
28998429
12
Duodecimal
98655b9
16
Hexadecimal
1ba7b1d
20
Vigesimal
914g19
36
Base36
h9jbx
md5
edea6942e08ce4e0643e85db8db1b7c8
sha1
93da24f7e92675b9f529fc4b3cbe8496a654946e
sha256
1d0e353066aa8731ee28284f01287f0652a2836006345be144f174ed6648156c
sha512
4eb16bfdf03fa24b2808a36173efb3ab773966b2a553af09c9739581d7c8145b79ca0f5662ffc1a1b46232d37af5107f2dac17502473f0b974ecafdb440688ba
ripemd-160
7486eb7335dd594e985063f887ba06d0c6d90976
Diameter
57996858
Circumference
182202503.02409
Area
2.6417931737832E+15
Volume
1.0214380237685E+23
Surface area
1.0567172695133E+16
Circumference
182202503.02409
Perimeter
115993716
Area
840908884468041
Diagonal
41009971.579313
Surface area
5045453306808246
Volume
2.4385036581716E+22
Space diagonal
50226752.367679
Perimeter
86995287
Area
3.6412422810868E+14
Altitude
25113376.183839
Surface area
3.6412422810868E+14
Volume
2.8738041210689E+21
Height
13669990.526438