28734742 is an even 8-digits composite number following 28734741
and preceding 28734743 . In scientific notation, it is written as 2.8734742 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14367370 positive integers (up to 28734742) that are relatively prime to 28734742.
28734742 has 4 divisors, whose sum is 43102116
The reverse of 28734742 is 24743782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million seven hundred thirty-four thousand seven hundred forty-two
Scientific notation
2.8734742 × 10^7
Engineering notation
2.8734742 × 10^6
Prime Factorization
2 × 14367371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28734742
Product of the distinct prime numbers
The prime factorization of 28734742 is 2 × 14367371.
Since it has a total of 2 prime factors.
9 , 7 , 62 , 85 , 542 , 253 , 4174 , 6877 , 99350 , 35896 , 469818 , 428390 , 2999411 , 8708716 , 19607518 , 6379536 , 540548449 , 712707433 , 4716764162 , 2988935891
n×2
57469484
n×3
86204226
n×4
114938968
n×5
143673710
n÷2
14367371
n÷3
9578247.3333333
n÷3
7183685.5
n÷5
5746948.4
n2
825685397806564
n3
2.3725856879139E+22
n4
6.8175637615098E+29
n5
1.9590093575553E+37
2 √n
5360.4796427186
3 √n
306.2920801819
4 √n
73.215296507755
5 √n
31.022833387898
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
-28734741
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 28734742 can be divided by 4 positive divisors.
The sum of these divisors (counting 28734742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100111010100010110
3
Ternary
2000001212122201
4
Quaternary
1231213110112
5
Quinary
24324002432
6
Senary
2503515114
8
Octal
155472426
10
Decimal
28734742
12
Duodecimal
9758a9a
16
Hexadecimal
1b67516
20
Vigesimal
8jbgh2
36
Base36
h3vva
md5
152727d6f540e257334341879c8ea338
sha1
652313f22959b7249eb144c6f518e3a4027f46f4
sha256
432b7d2ac35e02d4b49581b448587c8af0260d684fb8b5ef2795090efa470f38
sha512
f1ccd9018c32b0a36dfe24ad7ed46afde47c27028c877034d599a62d33e2db2286ffedaff16932df352b3ed65a07ae2d57732a95d006c00d730dbfbb178b1fa3
ripemd-160
bdf13623e6522712115e78c5ee53bd201d68da60
Diameter
57469484
Circumference
180545708.74
Area
2.5939671799255E+15
Volume
9.9382636895501E+22
Surface area
1.0375868719702E+16
Circumference
180545708.74
Perimeter
114938968
Area
825685397806564
Diagonal
40637061.847692
Surface area
4954112386839384
Volume
2.3725856879139E+22
Space diagonal
49770033.086383
Perimeter
86204226
Area
3.5753226501717E+14
Altitude
24885016.543192
Surface area
3.5753226501717E+14
Volume
2.7961190481168E+21
Height
13545687.282564