28169743 is an odd 8-digits composite number following 28169742
and preceding 28169744 . In scientific notation, it is written as 2.8169743 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 23954616 positive integers (up to 28169743) that are relatively prime to 28169743.
28169743 has 4 divisors, whose sum is 28202320
The reverse of 28169743 is 34796182
Previous prime number is 889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-nine thousand seven hundred forty-three
Scientific notation
2.8169743 × 10^7
Engineering notation
2.8169743 × 10^6
Prime Factorization
889 × 31687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169743
Product of the distinct prime numbers
The prime factorization of 28169743 is 889 × 31687.
Since it has a total of 2 prime factors.
2 , 4 , 31 , 14 , 611 , 98 , 1811 , 6926 , 70003 , 10708 , 167307 , 225469 , 8807844 , 4662064 , 89779794 , 97031264 , 920635056 , 415201986 , 5820938613 , 8976052733
n×2
56339486
n×3
84509229
n×4
112678972
n×5
140848715
n÷2
14084871.5
n÷3
9389914.3333333
n÷3
7042435.75
n÷5
5633948.6
n2
793534420686049
n3
2.235366069238E+22
n4
6.2969687681354E+29
n5
1.773839918774E+37
2 √n
5307.5175929996
3 √n
304.27128009335
4 √n
72.852711637931
5 √n
30.899864640447
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
-28169742
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 28169743 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101011000001111
3
Ternary
1222000011121211
4
Quaternary
1223131120033
5
Quinary
24202412433
6
Senary
2443435251
8
Octal
153353017
10
Decimal
28169743
12
Duodecimal
9525b27
16
Hexadecimal
1add60f
20
Vigesimal
8g1473
36
Base36
grrwv
md5
fa2f548ad59be3e806cf9882f9f870e8
sha1
dfe7f12fd6cd966d3d8c79f2df53971d5d7bd4af
sha256
59eb3d2ba3eead4040d84c33c9b169a0082c4a76dcaab6304bcdf968ea07fdfb
sha512
855ee284a76bc4e92ef6d2d8c175653b7cd2ba4cd1c386df200c2e9e798a1e3442beec796e4dbdc8816bc8139c75543163072e5083584feccef8aa2e4615ce96
ripemd-160
3ea9945b668d5c3c89fdaa18406a761d1f990ac9
Diameter
56339486
Circumference
176995715.32462
Area
2.4929619063979E+15
Volume
9.3634794949359E+22
Surface area
9.9718476255917E+15
Circumference
176995715.32462
Perimeter
112678972
Area
793534420686049
Diagonal
39838032.599165
Surface area
4761206524116294
Volume
2.235366069238E+22
Space diagonal
48791426.112158
Perimeter
84509229
Area
3.4361048354574E+14
Altitude
24395713.056079
Surface area
3.4361048354574E+14
Volume
2.6344041766542E+21
Height
13279344.199722