28973399 is an odd 8-digits composite number following 28973398
and preceding 28973400 . In scientific notation, it is written as 2.8973399 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 21555072 positive integers (up to 28973399) that are relatively prime to 28973399.
28973399 has 32 divisors, whose sum is 37847040
The reverse of 28973399 is 99337982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred seventy-three thousand three hundred ninety-nine
Scientific notation
2.8973399 × 10^7
Engineering notation
2.8973399 × 10^6
Prime Factorization
23 × 13 × 127 × 7 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28973399
Product of the distinct prime numbers
The prime factorization of 28973399 is 23 × 13 × 127 × 7 × 109.
Since it has a total of 5 prime factors.
5 , 1 , 24 , 77 , 695 , 472 , 6643 , 66 , 26757 , 22028 , 248136 , 324804 , 6098948 , 7342286 , 2183474 , 34811527 , 510658640 , 55245075 , 1637827687 , 6881644221
n×2
57946798
n×3
86920197
n×4
115893596
n×5
144866995
n÷2
14486699.5
n÷3
9657799.6666667
n÷3
7243349.75
n÷5
5794679.8
n2
839457849613201
n3
2.4321947220525E+22
n4
7.0468948127722E+29
n5
2.0417249512148E+37
2 √n
5382.6943996478
3 √n
307.13771509587
4 √n
73.366848096724
5 √n
31.074195193713
1 , 7 , 13 , 23 , 91 , 109 , 127 , 161 , 299 , 763 , 889 , 1417 , 1651 , 2093 , 2507 , 2921 , 9919 , 11557 , 13843 , 17549 , 20447 , 32591 , 37973 , 96901 , 179959 , 228137 , 265811 , 318389 , 1259713 , 2228723 , 4139057 , 28973399
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28973398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28973399 can be divided by 32 positive divisors.
The sum of these divisors (counting 28973399) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100001100101010111
3
Ternary
2000112000000212
4
Quaternary
1232201211113
5
Quinary
24404122044
6
Senary
2513000035
8
Octal
156414527
10
Decimal
28973399
12
Duodecimal
985301b
16
Hexadecimal
1ba1957
20
Vigesimal
911d9j
36
Base36
h900n
md5
753fd2dc35f144becd879bcd1b156525
sha1
c63d6267e51ad3a810b98110233ed16d4d7cbfdb
sha256
bb6eff3629f0974cd92394df5485be50fa76b931a60c9956764b9bf93fdb7ee4
sha512
2a54bf2709842517d60aaa72de9aa81052a07724ac71ad8b8caf195996f7716ced96ec242e7b7a9e3a308625c5a8043d93a879e68adf74e8c769d517f80ceb9a
ripemd-160
d80dbd9a32940d095025112efab7687a18af2634
Diameter
57946798
Circumference
182045234.89585
Area
2.6372346133431E+15
Volume
1.0187953427867E+23
Surface area
1.0548938453372E+16
Circumference
182045234.89585
Perimeter
115893596
Area
839457849613201
Diagonal
40974573.813847
Surface area
5036747097679206
Volume
2.4321947220525E+22
Space diagonal
50183399.135965
Perimeter
86920197
Area
3.6349591158564E+14
Altitude
25091699.567983
Surface area
3.6349591158564E+14
Volume
2.8663689685491E+21
Height
13658191.271282