28998733 is an odd 8-digits composite number following 28998732
and preceding 28998734 . In scientific notation, it is written as 2.8998733 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 28063260 positive integers (up to 28998733) that are relatively prime to 28998733.
28998733 has 4 divisors, whose sum is 29934208
The reverse of 28998733 is 33789982
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-eight thousand seven hundred thirty-three
Scientific notation
2.8998733 × 10^7
Engineering notation
2.8998733 × 10^6
Prime Factorization
31 × 935443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28998733
Product of the distinct prime numbers
The prime factorization of 28998733 is 31 × 935443.
Since it has a total of 2 prime factors.
9 , 7 , 38 , 64 , 995 , 459 , 8982 , 4935 , 20665 , 73607 , 142876 , 192539 , 2605919 , 5602068 , 99914232 , 73644060 , 593324009 , 759175586 , 5817466381 , 6616583087
n×2
57997466
n×3
86996199
n×4
115994932
n×5
144993665
n÷2
14499366.5
n÷3
9666244.3333333
n÷3
7249683.25
n÷5
5799746.6
n2
840926515605289
n3
2.4385803498658E+22
n4
7.0715740464805E+29
n5
2.0506668766362E+37
2 √n
5385.0471678529
3 √n
307.22720822133
4 √n
73.38288061839
5 √n
31.079627476382
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
-28998732
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 28998733 can be divided by 4 positive divisors.
The sum of these divisors (counting 28998733) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111110001001101
3
Ternary
2000120021210011
4
Quaternary
1232213301031
5
Quinary
24410424413
6
Senary
2513313221
8
Octal
156476115
10
Decimal
28998733
12
Duodecimal
9865811
16
Hexadecimal
1ba7c4d
20
Vigesimal
914ggd
36
Base36
h9jkd
md5
c1332f263b4abbd390d0628377d24e9b
sha1
7bbf4ef66cc93e877ea6da69bf9c7c73ffcaa8c6
sha256
d1f3d92bf425eec37e964896f15288062fc4fb49a7e2bd65954cd6e4f56969de
sha512
98dd6bec93c78bf172760d42cda13c511112ce8e745eed9007fae6e48e4fc8630717c5a99fbee82ec21f13ca748c2a9989bdda9adeed21d796ae8365443309b9
ripemd-160
9ef6ee4dfd6e0519e5a3cd388365c5bb967f1a23
Diameter
57997466
Circumference
182204413.11242
Area
2.6418485636344E+15
Volume
1.0214701483102E+23
Surface area
1.0567394254538E+16
Circumference
182204413.11242
Perimeter
115994932
Area
840926515605289
Diagonal
41010401.500236
Surface area
5045559093631734
Volume
2.4385803498658E+22
Space diagonal
50227278.911124
Perimeter
86996199
Area
3.6413186261506E+14
Altitude
25113639.455562
Surface area
3.6413186261506E+14
Volume
2.8738945030973E+21
Height
13670133.833412