28977265 is an odd 8-digits composite number following 28977264
and preceding 28977266 . In scientific notation, it is written as 2.8977265 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 21818112 positive integers (up to 28977265) that are relatively prime to 28977265.
28977265 has 8 divisors, whose sum is 36818280
The reverse of 28977265 is 56277982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred seventy-seven thousand two hundred sixty-five
Scientific notation
2.8977265 × 10^7
Engineering notation
2.8977265 × 10^6
Prime Factorization
5 × 17 × 340909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28977265
Product of the distinct prime numbers
The prime factorization of 28977265 is 5 × 17 × 340909.
Since it has a total of 3 prime factors.
10 , 8 , 16 , 91 , 657 , 548 , 5801 , 5935 , 96601 , 36130 , 1236 , 405817 , 6112429 , 1871616 , 73547282 , 27778777 , 953884122 , 382037338 , 5254477886 , 4662651626
n×2
57954530
n×3
86931795
n×4
115909060
n×5
144886325
n÷2
14488632.5
n÷3
9659088.3333333
n÷3
7244316.25
n÷5
5795453
n2
839681886880225
n3
2.4331684551828E+22
n4
7.0506567115473E+29
n5
2.0430874795454E+37
2 √n
5383.0535014989
3 √n
307.15137523055
4 √n
73.369295359155
5 √n
31.075024412455
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
-28977264
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 28977265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28977265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100010100001110001
3
Ternary
2000112012100001
4
Quaternary
1232202201301
5
Quinary
24404233030
6
Senary
2513030001
8
Octal
156424161
10
Decimal
28977265
12
Duodecimal
9855301
16
Hexadecimal
1ba2871
20
Vigesimal
912335
36
Base36
h9301
md5
9e1cfd1c2487b40900d6ca4713fecc4f
sha1
c6f7a604d09c7fd38758100f1eae64a1d512bb06
sha256
11947e7ceb8a361275a8ee6129ab405429c1d3cfd2511bc916afeac93477cfe3
sha512
2f2077b1a9ff6a7e97fd429535e4fea18b15f5b5baf54fbd958249a19b649debd36bc2e17af907b8dd57a5f83e7202b1e3fef21268aa2fd40b74fd807757fb22
ripemd-160
87317c3a9b8670f8c80af2d0ee6794827764a293
Diameter
57954530
Circumference
182069525.69025
Area
2.6379384471753E+15
Volume
1.0192032191665E+23
Surface area
1.0551753788701E+16
Circumference
182069525.69025
Perimeter
115909060
Area
839681886880225
Diagonal
40980041.163479
Surface area
5038091321281350
Volume
2.4331684551828E+22
Space diagonal
50190095.244387
Perimeter
86931795
Area
3.6359292256796E+14
Altitude
25095047.622194
Surface area
3.6359292256796E+14
Volume
2.8675165240483E+21
Height
13660013.72116