28157067 is an odd 8-digits composite number following 28157066
and preceding 28157068 . In scientific notation, it is written as 2.8157067 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18740400 positive integers (up to 28157067) that are relatively prime to 28157067.
28157067 has 8 divisors, whose sum is 31337280
The reverse of 28157067 is 76075182
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred fifty-seven thousand sixty-seven
Scientific notation
2.8157067 × 10^7
Engineering notation
2.8157067 × 10^6
Prime Factorization
9 × 701 × 4463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28157067
Product of the distinct prime numbers
The prime factorization of 28157067 is 9 × 701 × 4463.
Since it has a total of 3 prime factors.
5 , 7 , 21 , 32 , 310 , 518 , 9268 , 4422 , 8989 , 65437 , 289102 , 952504 , 4491162 , 3745256 , 72417974 , 75130698 , 974715198 , 650831827 , 6061475868 , 3426725966
n×2
56314134
n×3
84471201
n×4
112628268
n×5
140785335
n÷2
14078533.5
n÷3
9385689
n÷3
7039266.75
n÷5
5631413.4
n2
792820422042489
n3
2.2323497742419E+22
n4
6.2856422160763E+29
n5
1.7698524901609E+37
2 √n
5306.3233033806
3 √n
304.22563393777
4 √n
72.844514573032
5 √n
30.897083236267
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
-28157066
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 28157067 can be divided by 8 positive divisors.
The sum of these divisors (counting 28157067) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011010010010001011
3
Ternary
1221222112020100
4
Quaternary
1223122102023
5
Quinary
24202011232
6
Senary
2443300443
8
Octal
153322213
10
Decimal
28157067
12
Duodecimal
951a723
16
Hexadecimal
1ada48b
20
Vigesimal
8fjcd7
36
Base36
gri4r
md5
b4d2288ba0e3963ddbed7181369353fe
sha1
dcea6cec30fee3b59e36db3211f5d8ab54d682f0
sha256
67ff1c4b109fb4d96bac63707ba329288ace03efb66a2f102fcacf0d706e11fd
sha512
817d21fc17b5a59e5c6a4f0ad982f42db6a6b685da84306f547fc16fd02fc4bbd534643bcbb380ccc5b8b1617f283da2624f223f8c3b4909c546d9436106edee
ripemd-160
291988a8de9a79a5efb7842181dc2f07c8951b5c
Diameter
56314134
Circumference
176916069.66767
Area
2.4907188135046E+15
Volume
9.3508448680014E+22
Surface area
9.9628752540186E+15
Circumference
176916069.66767
Perimeter
112628268
Area
792820422042489
Diagonal
39820106.028048
Surface area
4756922532254934
Volume
2.2323497742419E+22
Space diagonal
48769470.636121
Perimeter
84471201
Area
3.4330131306395E+14
Altitude
24384735.31806
Surface area
3.4330131306395E+14
Volume
2.6308494389111E+21
Height
13273368.676016