28013451 is an odd 8-digits composite number following 28013450
and preceding 28013452 . In scientific notation, it is written as 2.8013451 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 18662760 positive integers (up to 28013451) that are relatively prime to 28013451.
28013451 has 8 divisors, whose sum is 37377024
The reverse of 28013451 is 15431082
Previous prime number is 2207
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million thirteen thousand four hundred fifty-one
Scientific notation
2.8013451 × 10^7
Engineering notation
2.8013451 × 10^6
Prime Factorization
3 × 2207 × 4231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28013451
Product of the distinct prime numbers
The prime factorization of 28013451 is 3 × 2207 × 4231.
Since it has a total of 3 prime factors.
6 , 3 , 71 , 89 , 393 , 353 , 6110 , 2238 , 71628 , 41659 , 416583 , 284544 , 8574867 , 2315549 , 37796064 , 33108214 , 805009570 , 12974718 , 323185544 , 1325619231
n×2
56026902
n×3
84040353
n×4
112053804
n×5
140067255
n÷2
14006725.5
n÷3
9337817
n÷3
7003362.75
n÷5
5602690.2
n2
784753436929401
n3
2.1983651952503E+22
n4
6.1583795677251E+29
n5
1.7251746425987E+37
2 √n
5292.7734695526
3 √n
303.70751459165
4 √n
72.751449948112
5 √n
30.86550042704
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
-28013450
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 28013451 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111001110001011
3
Ternary
1221201020020020
4
Quaternary
1222313032023
5
Quinary
24132412301
6
Senary
2440231523
8
Octal
152671613
10
Decimal
28013451
12
Duodecimal
946b5a3
16
Hexadecimal
1ab738b
20
Vigesimal
8f1dcb
36
Base36
gofbf
md5
c5fdbd19af350f62d8ebd0c456917460
sha1
c3c813982acbe022a9b01ee0c5095bb15101d04c
sha256
0ca04191533cecfedb85df637f935dab6a854349258613067afabf7b051b664b
sha512
61d994407809e5912a5294c48bad8785c00888b97fa8df06f8eebcc1e9f17b435dcc43e784f9b3a7fa014d4ee710c1a35ca5e18640a51585bdaa26ad8df5a198
ripemd-160
016a24f11c470fc34de0c5bf8bef1036f43439b3
Diameter
56026902
Circumference
176013703.7266
Area
2.4653756323367E+15
Volume
9.2084905964079E+22
Surface area
9.861502529347E+15
Circumference
176013703.7266
Perimeter
112053804
Area
784753436929401
Diagonal
39617002.333074
Surface area
4708520621576406
Volume
2.1983651952503E+22
Space diagonal
48520720.427341
Perimeter
84040353
Area
3.3980820604401E+14
Altitude
24260360.213671
Surface area
3.3980820604401E+14
Volume
2.5907982284767E+21
Height
13205667.444358