21131759 is an odd 8-digits composite number following 21131758
and preceding 21131760 . In scientific notation, it is written as 2.1131759 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19210680 positive integers (up to 21131759) that are relatively prime to 21131759.
21131759 has 4 divisors, whose sum is 23052840
The reverse of 21131759 is 95713112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-one thousand seven hundred fifty-nine
Scientific notation
2.1131759 × 10^7
Engineering notation
2.1131759 × 10^6
Prime Factorization
11 × 1921069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131759
Product of the distinct prime numbers
The prime factorization of 21131759 is 11 × 1921069.
Since it has a total of 2 prime factors.
3 , 3 , 41 , 21 , 96 , 643 , 4934 , 6749 , 28153 , 87433 , 551190 , 485073 , 5336694 , 2151093 , 99739875 , 82026647 , 4047794 , 483268134 , 3707290680 , 1956309861
n×2
42263518
n×3
63395277
n×4
84527036
n×5
105658795
n÷2
10565879.5
n÷3
7043919.6666667
n÷3
5282939.75
n÷5
4226351.8
n2
446551238434081
n3
9.4364131517405E+21
n4
1.9940800854701E+29
n5
4.2138419792854E+36
2 √n
4596.9293011749
3 √n
276.46821997723
4 √n
67.800658560038
5 √n
29.173405582166
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
-21131758
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 21131759 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131759) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111000111101111
3
Ternary
1110202121022202
4
Quaternary
1100213013233
5
Quinary
20402204014
6
Senary
2032532115
8
Octal
120470757
10
Decimal
21131759
12
Duodecimal
70b103b
16
Hexadecimal
14271ef
20
Vigesimal
6c197j
36
Base36
ckxdb
md5
bc82ad96c381ac5630d5190fbd6b559b
sha1
3a5deea57c7615e8944927d066bd484a71ea2c6f
sha256
8a6d0ce93f982cab7376acf5b7b30b39d53f038ec891e21207b7bd07d7daf5d1
sha512
b0fdd9616df64f94a5916a2547d0b5150b60ad0b10248e7c7a37bf93a9bce6413926ee01c146aaa0a22943647881ced27fb49b048181f1b54ad3a0ff16bd82b9
ripemd-160
73525c414c233fa78b765fb0e27ab04101de5460
Diameter
42263518
Circumference
132774757.66366
Area
1.4028820901159E+15
Volume
3.9527154978328E+22
Surface area
5.6115283604637E+15
Circumference
132774757.66366
Perimeter
84527036
Area
446551238434081
Diagonal
29884820.1746
Surface area
2679307430604486
Volume
9.4364131517405E+21
Space diagonal
36601280.241301
Perimeter
63395277
Area
1.9336235828766E+14
Altitude
18300640.12065
Surface area
1.9336235828766E+14
Volume
1.1120919549456E+21
Height
9961606.7248666