28994069 is an odd 8-digits composite number following 28994068
and preceding 28994070 . In scientific notation, it is written as 2.8994069 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 26723376 positive integers (up to 28994069) that are relatively prime to 28994069.
28994069 has 8 divisors, whose sum is 31271520
The reverse of 28994069 is 96049982
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-four thousand sixty-nine
Scientific notation
2.8994069 × 10^7
Engineering notation
2.8994069 × 10^6
Prime Factorization
13 × 907 × 2459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994069
Product of the distinct prime numbers
The prime factorization of 28994069 is 13 × 907 × 2459.
Since it has a total of 3 prime factors.
3 , 7 , 85 , 64 , 838 , 344 , 5485 , 7433 , 12867 , 65407 , 300557 , 7282 , 9857757 , 4899864 , 97446176 , 34880844 , 457543687 , 278726651 , 3159991417 , 2835771076
n×2
57988138
n×3
86982207
n×4
115976276
n×5
144970345
n÷2
14497034.5
n÷3
9664689.6666667
n÷3
7248517.25
n÷5
5798813.8
n2
840656037176761
n3
2.437403914717E+22
n4
7.0670257284174E+29
n5
2.0490183159451E+37
2 √n
5384.6140994504
3 √n
307.21073641518
4 √n
73.37992981361
5 √n
31.078627676088
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
-28994068
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 28994069 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110101000010101
3
Ternary
2000120001101102
4
Quaternary
1232212220111
5
Quinary
24410302234
6
Senary
2513235445
8
Octal
156465025
10
Decimal
28994069
12
Duodecimal
9862b85
16
Hexadecimal
1ba6a15
20
Vigesimal
914539
36
Base36
h9fyt
md5
67f46cc16485028ebe7e0e93d59adae4
sha1
16459010c67735849b31614011d04d84cb232011
sha256
413b2eabacfd6f45718bee1e11222e0bc88e2610f0501ca602f828a4c0d9f309
sha512
6b699289f385dbaa68e71f83e38e4bcc33de0715ff1c37af8a612ce5ab7d1624e0bde28a9c5fbbea5223519816f6e1ee840b801fe7c445304a709d1c98b69979
ripemd-160
7a044b11d48b52a45c1135fc7988eeb8f919f9c5
Diameter
57988138
Circumference
182175108.33615
Area
2.6409988305904E+15
Volume
1.0209773643074E+23
Surface area
1.0563995322362E+16
Circumference
182175108.33615
Perimeter
115976276
Area
840656037176761
Diagonal
41003805.608181
Surface area
5043936223060566
Volume
2.437403914717E+22
Space diagonal
50219200.626158
Perimeter
86982207
Area
3.6401474201992E+14
Altitude
25109600.313079
Surface area
3.6401474201992E+14
Volume
2.8725080609783E+21
Height
13667935.202727