28016761 is an odd 8-digits composite number following 28016760
and preceding 28016762 . In scientific notation, it is written as 2.8016761 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 27991972 positive integers (up to 28016761) that are relatively prime to 28016761.
28016761 has 4 divisors, whose sum is 28041552
The reverse of 28016761 is 16761082
Previous prime number is 23603
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million sixteen thousand seven hundred sixty-one
Scientific notation
2.8016761 × 10^7
Engineering notation
2.8016761 × 10^6
Prime Factorization
23603 × 1187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28016761
Product of the distinct prime numbers
The prime factorization of 28016761 is 23603 × 1187.
Since it has a total of 2 prime factors.
10 , 9 , 95 , 49 , 673 , 489 , 9093 , 1967 , 7496 , 54737 , 176087 , 813644 , 9397969 , 4010604 , 58381290 , 78651485 , 658041672 , 737656637 , 8535694774 , 1982860469
n×2
56033522
n×3
84050283
n×4
112067044
n×5
140083805
n÷2
14008380.5
n÷3
9338920.3333333
n÷3
7004190.25
n÷5
5603352.2
n2
784938896931121
n3
2.1991445474923E+22
n4
6.1612907191544E+29
n5
1.7261940953007E+37
2 √n
5293.0861508198
3 √n
303.71947589651
4 √n
72.753598885689
5 √n
30.866229790789
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
-28016760
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 28016761 can be divided by 4 positive divisors.
The sum of these divisors (counting 28016761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000000001111001
3
Ternary
1221201101202211
4
Quaternary
1222320001321
5
Quinary
24133014021
6
Senary
2440255121
8
Octal
152700171
10
Decimal
28016761
12
Duodecimal
94714a1
16
Hexadecimal
1ab8079
20
Vigesimal
8f21i1
36
Base36
gohvd
md5
ee88510dd0461f20d5a6f9b316df7a6f
sha1
e1710faf5c23776a47934fd1d83a29a9320ba596
sha256
325f1d7e5980ce7658e82968550ac8086266b5fbe89b3ddddf11f7d444473d5c
sha512
c3cf415914e09422abc4972fde8942175265cc5cdcd1b4faa8fe83821c15e97ce2277f5e2b6e574f8c61042f2c904f1e4efce6099fd56a333f3121f04e4e992e
ripemd-160
f5b0e83aea7f7c5ae9bbedd8982c687d46a7cf6a
Diameter
56033522
Circumference
176034501.06996
Area
2.4659582721157E+15
Volume
9.2117551394451E+22
Surface area
9.8638330884627E+15
Circumference
176034501.06996
Perimeter
112067044
Area
784938896931121
Diagonal
39621683.379966
Surface area
4709633381586726
Volume
2.1991445474923E+22
Space diagonal
48526453.515514
Perimeter
84050283
Area
3.3988851258044E+14
Altitude
24263226.757757
Surface area
3.3988851258044E+14
Volume
2.591716703902E+21
Height
13207227.793322