28167961 is an odd 8-digits composite number following 28167960
and preceding 28167962 . In scientific notation, it is written as 2.8167961 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27196624 positive integers (up to 28167961) that are relatively prime to 28167961.
28167961 has 4 divisors, whose sum is 29139300
The reverse of 28167961 is 16976182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-seven thousand nine hundred sixty-one
Scientific notation
2.8167961 × 10^7
Engineering notation
2.8167961 × 10^6
Prime Factorization
29 × 971309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28167961
Product of the distinct prime numbers
The prime factorization of 28167961 is 29 × 971309.
Since it has a total of 2 prime factors.
8 , 5 , 98 , 65 , 12 , 267 , 2008 , 1430 , 92152 , 3812 , 123746 , 783294 , 9584718 , 6442505 , 29451479 , 84859288 , 900342395 , 168339534 , 8476671199 , 5129032803
n×2
56335922
n×3
84503883
n×4
112671844
n×5
140839805
n÷2
14083980.5
n÷3
9389320.3333333
n÷3
7041990.25
n÷5
5633592.2
n2
793434026897521
n3
2.2349418725722E+22
n4
6.2953755503882E+29
n5
1.7732789298369E+37
2 √n
5307.3497152534
3 √n
304.26486395559
4 √n
72.851559456565
5 √n
30.899473689403
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28167960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28167961 can be divided by 4 positive divisors.
The sum of these divisors (counting 28167961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100111100011001
3
Ternary
1222000002011211
4
Quaternary
1223130330121
5
Quinary
24202333321
6
Senary
2443423121
8
Octal
153347431
10
Decimal
28167961
12
Duodecimal
9524aa1
16
Hexadecimal
1adcf19
20
Vigesimal
8g0ji1
36
Base36
grqjd
md5
9ef9a4b362cccf63bedf274b3c3b3cce
sha1
8d1844faec6913bba5fe5f9aedd1814c21e79841
sha256
20a618ed3532a7adf3dcb417b194d86548cffae5f5a865507a27a8f587310f48
sha512
960fe05809782330a68e84d8b90ca0f4c436522d74526a4055f0bea5ea1060e2fa7c5b57a6dcbb49897877f67d5732397e3e9746e96c000fbb7af61f47fc6583
ripemd-160
51a1f49a884ed358ff3a0e7d17198ff023d04b66
Diameter
56335922
Circumference
176984518.68841
Area
2.4926465100094E+15
Volume
9.3617026240975E+22
Surface area
9.9705860400377E+15
Circumference
176984518.68841
Perimeter
112671844
Area
793434026897521
Diagonal
39835512.470596
Surface area
4760604161385126
Volume
2.2349418725722E+22
Space diagonal
48788339.597619
Perimeter
84503883
Area
3.4356701176012E+14
Altitude
24394169.798809
Surface area
3.4356701176012E+14
Volume
2.6339042560893E+21
Height
13278504.156865