28990433 is an odd 8-digits composite number following 28990432
and preceding 28990434 . In scientific notation, it is written as 2.8990433 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28298880 positive integers (up to 28990433) that are relatively prime to 28990433.
28990433 has 8 divisors, whose sum is 29689320
The reverse of 28990433 is 33409982
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred ninety thousand four hundred thirty-three
Scientific notation
2.8990433 × 10^7
Engineering notation
2.8990433 × 10^6
Prime Factorization
61 × 137 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28990433
Product of the distinct prime numbers
The prime factorization of 28990433 is 61 × 137 × 3469.
Since it has a total of 3 prime factors.
1 , 2 , 18 , 41 , 177 , 273 , 3418 , 2719 , 88619 , 67450 , 824464 , 947684 , 7837621 , 5896613 , 15093112 , 86366808 , 230089230 , 301879451 , 167875639 , 4048294726
n×2
57980866
n×3
86971299
n×4
115961732
n×5
144952165
n÷2
14495216.5
n÷3
9663477.6666667
n÷3
7247608.25
n÷5
5798086.6
n2
840445205527489
n3
2.4364870421016E+22
n4
7.0634814349414E+29
n5
2.0477338528641E+37
2 √n
5384.2764602126
3 √n
307.19789396184
4 √n
73.377629153664
5 √n
31.077848154186
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
-28990432
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 28990433 can be divided by 8 positive divisors.
The sum of these divisors (counting 28990433) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100101101111100001
3
Ternary
2000112212101202
4
Quaternary
1232211233201
5
Quinary
24410143213
6
Senary
2513210545
8
Octal
156455741
10
Decimal
28990433
12
Duodecimal
9860a55
16
Hexadecimal
1ba5be1
20
Vigesimal
913g1d
36
Base36
h9d5t
md5
81030c5fdfb03efa594268648209200a
sha1
0690afd330dd0ede8ac23df7db675708dbfa1af4
sha256
1f88d1dc2cf27415299638cda03f8c97d23c379c3c80b62f7df2cabc1de8a019
sha512
f7b845ec247cf9f87f361650058da32f219f970a015688628c4aef5600342ad990b811b5164831bab099fe7c77959b39770d1510893d2453ccc5ad4c45e89457
ripemd-160
12180c9d03910ec7fed0e891ba47229a240528fa
Diameter
57980866
Circumference
182152262.67437
Area
2.6403364834299E+15
Volume
1.0205933056044E+23
Surface area
1.056134593372E+16
Circumference
182152262.67437
Perimeter
115961732
Area
840445205527489
Diagonal
40998663.527669
Surface area
5042671233164934
Volume
2.4364870421016E+22
Space diagonal
50212902.889421
Perimeter
86971299
Area
3.6392344923782E+14
Altitude
25106451.444711
Surface area
3.6392344923782E+14
Volume
2.8714275162386E+21
Height
13666221.17589