28694297 is an odd 8-digits composite number following 28694296
and preceding 28694298 . In scientific notation, it is written as 2.8694297 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 28426020 positive integers (up to 28694297) that are relatively prime to 28694297.
28694297 has 4 divisors, whose sum is 28962576
The reverse of 28694297 is 79249682
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million six hundred ninety-four thousand two hundred ninety-seven
Scientific notation
2.8694297 × 10^7
Engineering notation
2.8694297 × 10^6
Prime Factorization
107 × 268171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28694297
Product of the distinct prime numbers
The prime factorization of 28694297 is 107 × 268171.
Since it has a total of 2 prime factors.
4 , 8 , 7 , 36 , 582 , 888 , 2846 , 9379 , 7914 , 91397 , 606625 , 278263 , 6021467 , 2678278 , 40190077 , 43794614 , 264229039 , 6361686 , 6476012836 , 7066751580
n×2
57388594
n×3
86082891
n×4
114777188
n×5
143471485
n÷2
14347148.5
n÷3
9564765.6666667
n÷3
7173574.25
n÷5
5738859.4
n2
823362680324209
n3
2.3625813287939E+22
n4
6.7792610335067E+29
n5
1.9452612953597E+37
2 √n
5356.7057974094
3 √n
306.14830764942
4 √n
73.189519723861
5 √n
31.014095355624
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
-28694296
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 28694297 can be divided by 4 positive divisors.
The sum of these divisors (counting 28694297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101011100011001
3
Ternary
1222222211011202
4
Quaternary
1231131130121
5
Quinary
24321204142
6
Senary
2503003545
8
Octal
155353431
10
Decimal
28694297
12
Duodecimal
97395b5
16
Hexadecimal
1b5d719
20
Vigesimal
8j6feh
36
Base36
h30nt
md5
7387029e344232e261566bc37babad4b
sha1
eb1707f7c3e0e956669395bf551bde6670dbbe79
sha256
60d1ef2a868379df21a4aead38b97573a7b8fe935625fbb18e2b0be333b114b9
sha512
ca2afea44b03a4440ddd797db50bb9baf65d3e1ba6374022bdab7fd0693492052633223f9fd05fad0b4b092889aa10c9d5bda208ac3a62729bf1ece39e052bac
ripemd-160
a1b53e6d8844c761ac91806d5b3c78839d65453e
Diameter
57388594
Circumference
180291585.31025
Area
2.5866701477465E+15
Volume
9.8963575280631E+22
Surface area
1.0346680590986E+16
Circumference
180291585.31025
Perimeter
114777188
Area
823362680324209
Diagonal
40579863.980162
Surface area
4940176081945254
Volume
2.3625813287939E+22
Space diagonal
49699980.291471
Perimeter
86082891
Area
3.5652649884441E+14
Altitude
24849990.145736
Surface area
3.5652649884441E+14
Volume
2.7843287978248E+21
Height
13526621.326721