28542927 is an odd 8-digits composite number following 28542926
and preceding 28542928 . In scientific notation, it is written as 2.8542927 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 15676416 positive integers (up to 28542927) that are relatively prime to 28542927.
28542927 has 32 divisors, whose sum is 45219328
The reverse of 28542927 is 72924582
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million five hundred forty-two thousand nine hundred twenty-seven
Scientific notation
2.8542927 × 10^7
Engineering notation
2.8542927 × 10^6
Prime Factorization
3 × 7 × 43 × 73 × 433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28542927
Product of the distinct prime numbers
The prime factorization of 28542927 is 3 × 7 × 43 × 73 × 433.
Since it has a total of 5 prime factors.
4 , 5 , 49 , 10 , 520 , 623 , 6976 , 4879 , 80304 , 99861 , 560320 , 824503 , 7296932 , 5459786 , 42355830 , 58745631 , 389290429 , 69926286 , 3818527465 , 2831948347
n×2
57085854
n×3
85628781
n×4
114171708
n×5
142714635
n÷2
14271463.5
n÷3
9514309
n÷3
7135731.75
n÷5
5708585.4
n2
814698681727329
n3
2.3253884999539E+22
n4
6.6373394200825E+29
n5
1.8944909454164E+37
2 √n
5342.5580951451
3 √n
305.60902049683
4 √n
73.092804674229
5 √n
30.981304580547
1 , 3 , 7 , 21 , 43 , 73 , 129 , 219 , 301 , 433 , 511 , 903 , 1299 , 1533 , 3031 , 3139 , 9093 , 9417 , 18619 , 21973 , 31609 , 55857 , 65919 , 94827 , 130333 , 221263 , 390999 , 663789 , 1359187 , 4077561 , 9514309 , 28542927
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
-28542926
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 28542927 can be divided by 32 positive divisors.
The sum of these divisors (counting 28542927) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111000011111001111
3
Ternary
1222201010112110
4
Quaternary
1230320133033
5
Quinary
24301333202
6
Senary
2455435103
8
Octal
154703717
10
Decimal
28542927
12
Duodecimal
9685a93
16
Hexadecimal
1b387cf
20
Vigesimal
8i7h67
36
Base36
gzrv3
md5
dcccc3e128d2fac74b77de6f689d014f
sha1
8aff60914bbe7f479d11215bbfc03f1752a563bb
sha256
3195b3aad0adc19a65dedae950f57b2566fbeeb9cd1e09eff2c33762fac75655
sha512
de7dfc801a14a36e1f32f23a746f4d45cf50c9542fbb006671aef496897de5b0d89dfb0389ce14f44a8e6be62220548bd077e07109e7a96c021019e5f1921fd0
ripemd-160
d4b9fb18a3a34e44a8f3571c51f5c19391dc3bbe
Diameter
57085854
Circumference
179340499.5503
Area
2.5594513934039E+15
Volume
9.74056457093E+22
Surface area
1.0237805573615E+16
Circumference
179340499.5503
Perimeter
114171708
Area
814698681727329
Diagonal
40365794.473225
Surface area
4888192090363974
Volume
2.3253884999539E+22
Space diagonal
49437799.76073
Perimeter
85628781
Area
3.5277487740278E+14
Altitude
24718899.880365
Surface area
3.5277487740278E+14
Volume
2.7404966286844E+21
Height
13455264.824408