28974315 is an odd 8-digits composite number following 28974314
and preceding 28974316 . In scientific notation, it is written as 2.8974315 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 15400800 positive integers (up to 28974315) that are relatively prime to 28974315.
28974315 has 8 divisors, whose sum is 31010304
The reverse of 28974315 is 51347982
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred seventy-four thousand three hundred fifteen
Scientific notation
2.8974315 × 10^7
Engineering notation
2.8974315 × 10^6
Prime Factorization
15 × 311 × 6211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28974315
Product of the distinct prime numbers
The prime factorization of 28974315 is 15 × 311 × 6211.
Since it has a total of 3 prime factors.
7 , 6 , 76 , 55 , 10 , 371 , 4218 , 8585 , 57927 , 7029 , 280747 , 258146 , 6567403 , 9963021 , 65658522 , 75563848 , 195599856 , 2942360 , 3007430562 , 6590507293
n×2
57948630
n×3
86922945
n×4
115897260
n×5
144871575
n÷2
14487157.5
n÷3
9658105
n÷3
7243578.75
n÷5
5794863
n2
839510929719225
n3
2.4324254123628E+22
n4
7.0477860111804E+29
n5
2.0420477194053E+37
2 √n
5382.7794864735
3 √n
307.14095180255
4 √n
73.367427966868
5 √n
31.07439167465
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
-28974314
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 28974315 can be divided by 8 positive divisors.
The sum of these divisors (counting 28974315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100001110011101011
3
Ternary
2000112001021210
4
Quaternary
1232201303223
5
Quinary
24404134230
6
Senary
2513004203
8
Octal
156416353
10
Decimal
28974315
12
Duodecimal
9853663
16
Hexadecimal
1ba1ceb
20
Vigesimal
911fff
36
Base36
h90q3
md5
d90ececd04914f6deb27b72329a85481
sha1
1d4c9d2c3a274734eb44516da512e5d433592342
sha256
c0c36ef50f3ab0223b60a9840830f113031f5c8d50abe0c106ccaf43662bb01a
sha512
a3f0b6104ebd35f018e1ef9e3b2c1d999c1f0ba3478234c3ab822788e1e012ab4de88753230c574aa94106ff6757e8d302203bff502fab4948e0f2cb2389378f
ripemd-160
a8dd34e809aaa081aed5a28bbe80ee39ba0c9d1a
Diameter
57948630
Circumference
182050990.29359
Area
2.6374013694143E+15
Volume
1.0188919741179E+23
Surface area
1.0549605477657E+16
Circumference
182050990.29359
Perimeter
115897260
Area
839510929719225
Diagonal
40975869.23347
Surface area
5037065578315350
Volume
2.4324254123628E+22
Space diagonal
50184985.694505
Perimeter
86922945
Area
3.6351889594577E+14
Altitude
25092492.847253
Surface area
3.6351889594577E+14
Volume
2.866640839687E+21
Height
13658623.077823