28734743 is an odd 8-digits composite number following 28734742
and preceding 28734744 . In scientific notation, it is written as 2.8734743 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 26790016 positive integers (up to 28734743) that are relatively prime to 28734743.
28734743 has 8 divisors, whose sum is 30711312
The reverse of 28734743 is 34743782
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred thirty-four thousand seven hundred forty-three
Scientific notation
2.8734743 × 10^7
Engineering notation
2.8734743 × 10^6
Prime Factorization
17 × 107 × 15797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28734743
Product of the distinct prime numbers
The prime factorization of 28734743 is 17 × 107 × 15797.
Since it has a total of 3 prime factors.
3 , 4 , 5 , 39 , 117 , 530 , 1088 , 3940 , 7681 , 1017 , 703421 , 986578 , 9128530 , 3296560 , 10211969 , 79987620 , 964794291 , 520105268 , 4829903402 , 4138009220
n×2
57469486
n×3
86204229
n×4
114938972
n×5
143673715
n÷2
14367371.5
n÷3
9578247.6666667
n÷3
7183685.75
n÷5
5746948.6
n2
825685455276049
n3
2.3725859356195E+22
n4
6.8175647105442E+29
n5
1.9590096984336E+37
2 √n
5360.4797359938
3 √n
306.292083735
4 √n
73.215297144748
5 √n
31.022833603824
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
-28734742
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 28734743 can be divided by 8 positive divisors.
The sum of these divisors (counting 28734743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100111010100010111
3
Ternary
2000001212122202
4
Quaternary
1231213110113
5
Quinary
24324002433
6
Senary
2503515115
8
Octal
155472427
10
Decimal
28734743
12
Duodecimal
9758a9b
16
Hexadecimal
1b67517
20
Vigesimal
8jbgh3
36
Base36
h3vvb
md5
4a479f778f25321c4afd8d7d25aa613b
sha1
7fdab80d6ad83aa5987e63a9971749d96a29c5a7
sha256
63c25cf39e1870216952b46b67739d3c31c9681413d05d5abf96dd3f3c3138d4
sha512
c24c7e6155d862f72eaa4249cceca5961f3d2e993e67eff24eb3fe313d3ee1d3f4ebe5f2d07f1eda88e2a95937c86ea509b5aa1dc7f712af3d1891a406ac9a79
ripemd-160
e2c1f0d86b94e0e843913a43b352be9915da7c57
Diameter
57469486
Circumference
180545715.02318
Area
2.5939673604712E+15
Volume
9.938264727137E+22
Surface area
1.0375869441885E+16
Circumference
180545715.02318
Perimeter
114938972
Area
825685455276049
Diagonal
40637063.261905
Surface area
4954112731656294
Volume
2.3725859356195E+22
Space diagonal
49770034.818434
Perimeter
86204229
Area
3.5753228990219E+14
Altitude
24885017.409217
Surface area
3.5753228990219E+14
Volume
2.7961193400407E+21
Height
13545687.753968