28161377 is an odd 8-digits composite number following 28161376
and preceding 28161378 . In scientific notation, it is written as 2.8161377 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27992580 positive integers (up to 28161377) that are relatively prime to 28161377.
28161377 has 4 divisors, whose sum is 28330176
The reverse of 28161377 is 77316182
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-one thousand three hundred seventy-seven
Scientific notation
2.8161377 × 10^7
Engineering notation
2.8161377 × 10^6
Prime Factorization
167 × 168631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28161377
Product of the distinct prime numbers
The prime factorization of 28161377 is 167 × 168631.
Since it has a total of 2 prime factors.
2 , 4 , 7 , 61 , 678 , 366 , 6021 , 4188 , 77934 , 92571 , 273573 , 171520 , 7544284 , 1290456 , 15465215 , 15593753 , 769629157 , 200662806 , 212932234 , 2825032092
n×2
56322754
n×3
84484131
n×4
112645508
n×5
140806885
n÷2
14080688.5
n÷3
9387125.6666667
n÷3
7040344.25
n÷5
5632275.4
n2
793063154536129
n3
2.2333750479701E+22
n4
6.289491670828E+29
n5
1.7712074608055E+37
2 √n
5306.729407083
3 √n
304.24115574366
4 √n
72.847301989045
5 √n
30.898029061171
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
-28161376
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 28161377 can be divided by 4 positive divisors.
The sum of these divisors (counting 28161377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011010101100001
3
Ternary
1221222202010222
4
Quaternary
1223123111201
5
Quinary
24202131002
6
Senary
2443332425
8
Octal
153332541
10
Decimal
28161377
12
Duodecimal
9521115
16
Hexadecimal
1adb561
20
Vigesimal
8g038h
36
Base36
grlgh
md5
ceeb46e0ff53dbf07319a04f7c4b9f27
sha1
9328fe860747a6c6a32c98774336df38bebdc15f
sha256
dd94db783025443edb2d79fd2b70d72948c95172c7d5e381816bee3c1dd0b06a
sha512
379edd40891a943ba2ce7e8d8f7f3c3e11ca5dc4fc0ecf8e47ffd8f491f4240bc1b8e71b347490d67b21ff2f5a1035583614f1e50a593f867048d0db55caec86
ripemd-160
033089b3c58b33e421179e2e806f30da503b7f4a
Diameter
56322754
Circumference
176943150.19635
Area
2.4914813801234E+15
Volume
9.3551395245516E+22
Surface area
9.9659255204938E+15
Circumference
176943150.19635
Perimeter
112645508
Area
793063154536129
Diagonal
39826201.288502
Surface area
4758378927216774
Volume
2.2333750479701E+22
Space diagonal
48776935.775102
Perimeter
84484131
Area
3.4340641931686E+14
Altitude
24388467.887551
Surface area
3.4340641931686E+14
Volume
2.6320577355875E+21
Height
13275400.429501