28746693 is an odd 8-digits composite number following 28746692
and preceding 28746694 . In scientific notation, it is written as 2.8746693 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 18894120 positive integers (up to 28746693) that are relatively prime to 28746693.
28746693 has 8 divisors, whose sum is 38509728
The reverse of 28746693 is 39664782
Previous prime number is 213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred forty-six thousand six hundred ninety-three
Scientific notation
2.8746693 × 10^7
Engineering notation
2.8746693 × 10^6
Prime Factorization
3 × 213 × 44987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28746693
Product of the distinct prime numbers
The prime factorization of 28746693 is 3 × 213 × 44987.
Since it has a total of 3 prime factors.
10 , 3 , 31 , 70 , 611 , 214 , 1162 , 8562 , 98685 , 45386 , 983636 , 349617 , 9733642 , 898309 , 39184692 , 66598383 , 841219570 , 841520719 , 391606034 , 2645267554
n×2
57493386
n×3
86240079
n×4
114986772
n×5
143733465
n÷2
14373346.5
n÷3
9582231
n÷3
7186673.25
n÷5
5749338.6
n2
826372358436249
n3
2.3755472491653E+22
n4
6.8289127478749E+29
n5
1.9630865828695E+37
2 √n
5361.5942591733
3 √n
306.33453737294
4 √n
73.222908021829
5 √n
31.025413485659
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
-28746692
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 28746693 can be divided by 8 positive divisors.
The sum of these divisors (counting 28746693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101010001111000101
3
Ternary
2000002111001100
4
Quaternary
1231222033011
5
Quinary
24324343233
6
Senary
2504050313
8
Octal
155521705
10
Decimal
28746693
12
Duodecimal
9763999
16
Hexadecimal
1b6a3c5
20
Vigesimal
8jd6ed
36
Base36
h4539
md5
b08e868388b43479572f473d11c067c8
sha1
5b340d359a89fb606e3ffc81941c7df130055471
sha256
2a94a3a106e706bd663450406c80c4dd7b9a0f22b4b18151787e8335e20368fb
sha512
5303315705a3009e46f3586cdda54c2137eff43d00ab250b94c662b16f9f9e2c4011c7556fb36e99c4efa246b48e3ca229f35a097ccecdb01a3394081b17e98b
ripemd-160
b8606367f346f50757835371ee41f388e7da2dbf
Diameter
57493386
Circumference
180620799.0876
Area
2.596125330393E+15
Volume
9.9506690483108E+22
Surface area
1.0384501321572E+16
Circumference
180620799.0876
Perimeter
114986772
Area
826372358436249
Diagonal
40653963.113976
Surface area
4958234150617494
Volume
2.3755472491653E+22
Space diagonal
49790732.825585
Perimeter
86240079
Area
3.5782972769553E+14
Altitude
24895366.412792
Surface area
3.5782972769553E+14
Volume
2.799609281523E+21
Height
13551321.037992