26691285 is an odd 8-digits composite number following 26691284
and preceding 26691286 . In scientific notation, it is written as 2.6691285 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14213568 positive integers (up to 26691285) that are relatively prime to 26691285.
26691285 has 16 divisors, whose sum is 42771456
The reverse of 26691285 is 58219662
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-six million six hundred ninety-one thousand two hundred eighty-five
Scientific notation
2.6691285 × 10^7
Engineering notation
2.6691285 × 10^6
Prime Factorization
5 × 3 × 1637 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26691285
Product of the distinct prime numbers
The prime factorization of 26691285 is 5 × 3 × 1637 × 1087.
Since it has a total of 4 prime factors.
9 , 1 , 49 , 68 , 320 , 997 , 9613 , 18 , 51801 , 81827 , 431009 , 336315 , 7794024 , 2640980 , 11518383 , 82660949 , 349843047 , 589470520 , 2867786001 , 1452751441
n×2
53382570
n×3
80073855
n×4
106765140
n×5
133456425
n÷2
13345642.5
n÷3
8897095
n÷3
6672821.25
n÷5
5338257
n2
712424694951225
n3
1.9015530573981E+22
n4
5.0754894597635E+29
n5
1.3547133568504E+37
2 √n
5166.3609049311
3 √n
298.85222542308
4 √n
71.877401907213
5 √n
30.568483680505
1 , 3 , 5 , 15 , 1087 , 1637 , 3261 , 4911 , 5435 , 8185 , 16305 , 24555 , 1779419 , 5338257 , 8897095 , 26691285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26691284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26691285 can be divided by 16 positive divisors.
The sum of these divisors (counting 26691285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101110100011011010101
3
Ternary
1212020001120010
4
Quaternary
1211310123111
5
Quinary
23313110120
6
Senary
2352030433
8
Octal
145643325
10
Decimal
26691285
12
Duodecimal
8b32419
16
Hexadecimal
19746d5
20
Vigesimal
86g845
36
Base36
fw34l
md5
08a3dae09758dfcf67896089892fea10
sha1
f4751d84aae3d99a4ff9027fdde79cc3e65bc622
sha256
f7baa087b35de87ccc81fb5c05123c5a91ac62ef5c3584fb640359aaa6686329
sha512
127c355e0801d79657e2ca1bbba41e7a69a163a67f6a7b47edab2e3eda0c6ab54c48e58beeeacad2de90220ad0e92b2c18ad1c2315718ec6faba0bf1b2cbb072
ripemd-160
b49050adfa7b2fba933613222c2248971a67e933
Diameter
53382570
Circumference
167706289.74174
Area
2.2381481878947E+15
Volume
7.9652068207109E+22
Surface area
8.9525927515789E+15
Circumference
167706289.74174
Perimeter
106765140
Area
712424694951225
Diagonal
37747177.244166
Surface area
4274548169707350
Volume
1.9015530573981E+22
Space diagonal
46230661.739301
Perimeter
80073855
Area
3.0848894205557E+14
Altitude
23115330.869651
Surface area
3.0848894205557E+14
Volume
2.2410017694537E+21
Height
12582392.414722