28540087 is an odd 8-digits prime number following 28540086
and preceding 28540088 . In scientific notation, it is written as 2.8540087 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28540086 positive integers (up to 28540087) that are relatively prime to 28540087.
28540087 has 2 divisors, whose sum is 28540088
The reverse of 28540087 is 78004582
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred forty thousand eighty-seven
Scientific notation
2.8540087 × 10^7
Engineering notation
2.8540087 × 10^6
Prime Factorization
28540087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28540087
Product of the distinct prime numbers
The prime factorization of 28540087 is 28540087.
Since it has a total of 1 prime factors.
2 , 6 , 64 , 70 , 315 , 341 , 2989 , 3999 , 98342 , 98986 , 376151 , 413006 , 623412 , 8175242 , 85553647 , 94876921 , 854758862 , 632115260 , 2470904761 , 660834961
n×2
57080174
n×3
85620261
n×4
114160348
n×5
142700435
n÷2
14270043.5
n÷3
9513362.3333333
n÷3
7135021.75
n÷5
5708017.4
n2
814536565967569
n3
2.3246944457396E+22
n4
6.6346981729824E+29
n5
1.8935486307566E+37
2 √n
5342.2922982555
3 √n
305.59888420392
4 √n
73.090986436465
5 √n
30.980688032657
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28540088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14270044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5342.2923918483
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999299231
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28540087 can be divided by 2 positive divisors.
The sum of these divisors (counting 28540087) is 28540088, the average is 14270044.
Base
System
Value
2
Binary
1101100110111110010110111
3
Ternary
1222200222122021
4
Quaternary
1230313302313
5
Quinary
24301240322
6
Senary
2455414011
8
Octal
154676267
10
Decimal
28540087
12
Duodecimal
9684307
16
Hexadecimal
1b37cb7
20
Vigesimal
8i7a47
36
Base36
gzpo7
md5
092d4f89fbef2739f5b92aaf069b5e92
sha1
289cea40a1cfd5642ff9cd334a3aeb8a5a6d10d5
sha256
f8983160379c008009eed980c8ec6688ed09cf33938e08c853b22ac23be263d4
sha512
44a9224e017d6d22581917c24111bed03451f713061a687dbbe2df56548a63b6b20e19dd3c33592927f7576e77892b061a1d6478427b06442ede01ec0025a22d
ripemd-160
ef2ad84385dfb687e00300d346d761f4c2dec825
Diameter
57080174
Circumference
179322655.30403
Area
2.558942091724E+15
Volume
9.7376573234352E+22
Surface area
1.0235768366896E+16
Circumference
179322655.30403
Perimeter
114160348
Area
814536565967569
Diagonal
40361778.106708
Surface area
4887219395805414
Volume
2.3246944457396E+22
Space diagonal
49432880.736436
Perimeter
85620261
Area
3.5270467921963E+14
Altitude
24716440.368218
Surface area
3.5270467921963E+14
Volume
2.7396786779486E+21
Height
13453926.035569