26821421 is an odd 8-digits composite number following 26821420
and preceding 26821422 . In scientific notation, it is written as 2.6821421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 23788000 positive integers (up to 26821421) that are relatively prime to 26821421.
26821421 has 8 divisors, whose sum is 29973888
The reverse of 26821421 is 12412862
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-six million eight hundred twenty-one thousand four hundred twenty-one
Scientific notation
2.6821421 × 10^7
Engineering notation
2.6821421 × 10^6
Prime Factorization
11 × 41 × 59471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26821421
Product of the distinct prime numbers
The prime factorization of 26821421 is 11 × 41 × 59471.
Since it has a total of 3 prime factors.
9 , 10 , 55 , 78 , 314 , 597 , 5475 , 9111 , 87840 , 77774 , 435325 , 263656 , 472423 , 5471178 , 88848154 , 36406928 , 347147919 , 609076029 , 4927909917 , 8187475280
n×2
53642842
n×3
80464263
n×4
107285684
n×5
134107105
n÷2
13410710.5
n÷3
8940473.6666667
n÷3
6705355.25
n÷5
5364284.2
n2
719388624459241
n3
1.9295025159232E+22
n4
5.1751999300136E+29
n5
1.3880621608207E+37
2 √n
5178.9401425388
3 √n
299.33713273165
4 √n
71.964853522666
5 √n
30.598233650506
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
-26821420
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 26821421 can be divided by 8 positive divisors.
The sum of these divisors (counting 26821421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110010100001100101101
3
Ternary
1212110200001222
4
Quaternary
1212110030231
5
Quinary
23331241141
6
Senary
2354513125
8
Octal
146241455
10
Decimal
26821421
12
Duodecimal
8b957a5
16
Hexadecimal
199432d
20
Vigesimal
87cdb1
36
Base36
fyvjh
md5
810be38bbe222ed9edb2a95bd44e349a
sha1
fe5b1060bffb014228c3ec238689199e10b45e67
sha256
a4aef2bb63166eb30bbc76ee13b83c279f1e32ec3032fcc4dc04873f1ea16ee2
sha512
f52b33ef97f60da298d059f1d670560c6d2506e52eb100816da50a35178a7ffff7ec82a3cfd6a27266f048a6abe25024ad1024e2cf11630e6b54f02de981c871
ripemd-160
885456087caf83877e672f212511c1ae8c93d503
Diameter
53642842
Circumference
168523958.34488
Area
2.2600260176772E+15
Volume
8.0822812388099E+22
Surface area
9.0401040707089E+15
Circumference
168523958.34488
Perimeter
107285684
Area
719388624459241
Diagonal
37931217.340319
Surface area
4316331746755446
Volume
1.9295025159232E+22
Space diagonal
46456063.903195
Perimeter
80464263
Area
3.1150441198762E+14
Altitude
23228031.951597
Surface area
3.1150441198762E+14
Volume
2.2739405222097E+21
Height
12643739.11344