28695742 is an even 8-digits composite number following 28695741
and preceding 28695743 . In scientific notation, it is written as 2.8695742 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14112600 positive integers (up to 28695742) that are relatively prime to 28695742.
28695742 has 8 divisors, whose sum is 43749432
The reverse of 28695742 is 24759682
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred ninety-five thousand seven hundred forty-two
Scientific notation
2.8695742 × 10^7
Engineering notation
2.8695742 × 10^6
Prime Factorization
2 × 61 × 235211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28695742
Product of the distinct prime numbers
The prime factorization of 28695742 is 2 × 61 × 235211.
Since it has a total of 3 prime factors.
9 , 5 , 15 , 4 , 622 , 967 , 7668 , 7487 , 53743 , 59357 , 647043 , 34433 , 3723159 , 5514770 , 50574825 , 80111409 , 311292421 , 759112318 , 1873777655 , 1009882616
n×2
57391484
n×3
86087226
n×4
114782968
n×5
143478710
n÷2
14347871
n÷3
9565247.3333333
n÷3
7173935.5
n÷5
5739148.4
n2
823445608930564
n3
2.3629382744904E+22
n4
6.7806267086703E+29
n5
1.9457511463031E+37
2 √n
5356.840673382
3 √n
306.15344661343
4 √n
73.190441133949
5 √n
31.014407713617
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
-28695741
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 28695742 can be divided by 8 positive divisors.
The sum of these divisors (counting 28695742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101110010111110
3
Ternary
1222222220011021
4
Quaternary
1231131302332
5
Quinary
24321230432
6
Senary
2503014354
8
Octal
155356276
10
Decimal
28695742
12
Duodecimal
973a3ba
16
Hexadecimal
1b5dcbe
20
Vigesimal
8j6j72
36
Base36
h31ry
md5
5f09a6c766171fd2f9e289b9a44563a4
sha1
414a08d233ef9796f99e2582c332bce651876ee0
sha256
4c80603588bc32f49c44057508fbbcd4b81782db008ca167d71291d904db0bec
sha512
0d6f793c3214b3378825a1b446c06b0528ce4c7d8276a2adc4d58a4bf05d48ecb6fe26c7fd8c357436f1b5f0a65fc1e6f0d993086ef1bce8344879fc7d4c5692
ripemd-160
e5a3c216f25da5bc9f73ae08a574fa5a1c41ab48
Diameter
57391484
Circumference
180300664.51302
Area
2.586930675647E+15
Volume
9.8978526987004E+22
Surface area
1.0347722702588E+16
Circumference
180300664.51302
Perimeter
114782968
Area
823445608930564
Diagonal
40581907.518759
Surface area
4940673653583384
Volume
2.3629382744904E+22
Space diagonal
49702483.104888
Perimeter
86087226
Area
3.5656240798431E+14
Altitude
24851241.552444
Surface area
3.5656240798431E+14
Volume
2.7847494623624E+21
Height
13527302.506253