28694967 is an odd 8-digits composite number following 28694966
and preceding 28694968 . In scientific notation, it is written as 2.8694967 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 16397112 positive integers (up to 28694967) that are relatively prime to 28694967.
28694967 has 4 divisors, whose sum is 30061416
The reverse of 28694967 is 76949682
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million six hundred ninety-four thousand nine hundred sixty-seven
Scientific notation
2.8694967 × 10^7
Engineering notation
2.8694967 × 10^6
Prime Factorization
21 × 1366427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28694967
Product of the distinct prime numbers
The prime factorization of 28694967 is 21 × 1366427.
Since it has a total of 2 prime factors.
2 , 8 , 26 , 35 , 177 , 198 , 2812 , 3317 , 46454 , 99309 , 152821 , 882230 , 9733909 , 5874298 , 60935819 , 23852955 , 493470839 , 7758522 , 9307086508 , 9297174461
n×2
57389934
n×3
86084901
n×4
114779868
n×5
143474835
n÷2
14347483.5
n÷3
9564989
n÷3
7173741.75
n÷5
5738993.4
n2
823401131131089
n3
2.3627468285569E+22
n4
6.7798942274796E+29
n5
1.9454884112102E+37
2 √n
5356.7683354799
3 √n
306.15069044311
4 √n
73.189946956395
5 √n
31.014240187538
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
-28694966
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 28694967 can be divided by 4 positive divisors.
The sum of these divisors (counting 28694967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101100110110111
3
Ternary
1222222212002120
4
Quaternary
1231131212313
5
Quinary
24321214332
6
Senary
2503011023
8
Octal
155354667
10
Decimal
28694967
12
Duodecimal
9739a73
16
Hexadecimal
1b5d9b7
20
Vigesimal
8j6h87
36
Base36
h316f
md5
6425391404619d9528d3ffbd6751aceb
sha1
6d5da4a22bada2c650100caa1e7d1235a5a239cd
sha256
17ab62db259e0f82ec6167a0101224ddf0279951b781f24164f1d917ece64387
sha512
31acdc4046dd9e04d85990707cb581bfbf832688d8de63fd6e73ddf364d0608d0b29239ae993a7f8d3575d1d1c19f3f7b04949415fa7b6bb6616b070256c3dc1
ripemd-160
4a657f77d7b6e58dc40d2ff5834d2ecab2fa7efc
Diameter
57389934
Circumference
180295795.0444
Area
2.586790944519E+15
Volume
9.8970507718494E+22
Surface area
1.0347163778076E+16
Circumference
180295795.0444
Perimeter
114779868
Area
823401131131089
Diagonal
40580811.503248
Surface area
4940406786786534
Volume
2.3627468285569E+22
Space diagonal
49701140.765512
Perimeter
86084901
Area
3.5654314853218E+14
Altitude
24850570.382756
Surface area
3.5654314853218E+14
Volume
2.784523841166E+21
Height
13526937.167749