28156767 is an odd 8-digits composite number following 28156766
and preceding 28156768 . In scientific notation, it is written as 2.8156767 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18123840 positive integers (up to 28156767) that are relatively prime to 28156767.
28156767 has 8 divisors, whose sum is 38837040
The reverse of 28156767 is 76765182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred fifty-six thousand seven hundred sixty-seven
Scientific notation
2.8156767 × 10^7
Engineering notation
2.8156767 × 10^6
Prime Factorization
3 × 29 × 323641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28156767
Product of the distinct prime numbers
The prime factorization of 28156767 is 3 × 29 × 323641.
Since it has a total of 3 prime factors.
7 , 10 , 36 , 14 , 369 , 442 , 2412 , 1677 , 11032 , 16299 , 977296 , 172201 , 9246101 , 1566200 , 28385345 , 17240769 , 760657282 , 172665040 , 7316591638 , 732066449
n×2
56313534
n×3
84470301
n×4
112627068
n×5
140783835
n÷2
14078383.5
n÷3
9385589
n÷3
7039191.75
n÷5
5631353.4
n2
792803527892289
n3
2.2322784211641E+22
n4
6.2853743383846E+29
n5
1.7697582075367E+37
2 √n
5306.2950351446
3 √n
304.22455347468
4 √n
72.844320541444
5 √n
30.897017397275
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
-28156766
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 28156767 can be divided by 8 positive divisors.
The sum of these divisors (counting 28156767) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011010001101011111
3
Ternary
1221222111211020
4
Quaternary
1223122031133
5
Quinary
24202004032
6
Senary
2443255223
8
Octal
153321537
10
Decimal
28156767
12
Duodecimal
951a513
16
Hexadecimal
1ada35f
20
Vigesimal
8fjbi7
36
Base36
grhwf
md5
ed09d63ec780dc3083b92f61d346a27e
sha1
0dd888e67302efd5270ee2d4ffb5c807dbf834aa
sha256
358fb3c849a76e3d9f54c2133cef2f6141358569d9946bd999b26026a32904c7
sha512
b258b9e21dbcd66cb6daae307e4aaad137f31a1c53c62302573786a0151aac3ba1d10adc4b6684b65b008c656a42275b176f55fc0ea6b44af9fecfa3533550d0
ripemd-160
9044725ad3abd6dda8898c29c8387fec3bf11bab
Diameter
56313534
Circumference
176914184.71208
Area
2.4906657389665E+15
Volume
9.3505459849283E+22
Surface area
9.9626629558659E+15
Circumference
176914184.71208
Perimeter
112627068
Area
792803527892289
Diagonal
39819681.763979
Surface area
4756821167353734
Volume
2.2322784211641E+22
Space diagonal
48768951.020879
Perimeter
84470301
Area
3.4329399768232E+14
Altitude
24384475.510439
Surface area
3.4329399768232E+14
Volume
2.6307653485026E+21
Height
13273227.25466