21094761 is an odd 8-digits composite number following 21094760
and preceding 21094762 . In scientific notation, it is written as 2.1094761 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14025312 positive integers (up to 21094761) that are relatively prime to 21094761.
21094761 has 8 divisors, whose sum is 28202080
The reverse of 21094761 is 16749012
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-four thousand seven hundred sixty-one
Scientific notation
2.1094761 × 10^7
Engineering notation
2.1094761 × 10^6
Prime Factorization
3 × 379 × 18553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21094761
Product of the distinct prime numbers
The prime factorization of 21094761 is 3 × 379 × 18553.
Since it has a total of 3 prime factors.
5 , 5 , 22 , 65 , 982 , 933 , 9476 , 3544 , 88527 , 57854 , 135649 , 878880 , 1515149 , 4146236 , 67707568 , 43488746 , 249234406 , 929229901 , 160794378 , 4529832646
n×2
42189522
n×3
63284283
n×4
84379044
n×5
105473805
n÷2
10547380.5
n÷3
7031587
n÷3
5273690.25
n÷5
4218952.2
n2
444988941647121
n3
9.386935371689E+21
n4
1.9801515818822E+29
n5
4.1770824363578E+36
2 √n
4592.9033301388
3 √n
276.30677661592
4 √n
67.770962293144
5 √n
29.163182918155
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
-21094760
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 21094761 can be divided by 8 positive divisors.
The sum of these divisors (counting 21094761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110000101101001
3
Ternary
1110200201120110
4
Quaternary
1100132011221
5
Quinary
20400013021
6
Senary
2032044533
8
Octal
120360551
10
Decimal
21094761
12
Duodecimal
7093749
16
Hexadecimal
141e169
20
Vigesimal
6bggi1
36
Base36
ck4tl
md5
188f7b8fe709e183b06c40b5bc07ee54
sha1
8c08079aff1fadc448cb22aeb56006e984363df8
sha256
04ace1ca6270fcf1eb1da521c3b4e25e37db1537b7c711e9b9ca1c60b4f90181
sha512
074edb374f4c8b63d42232592c22982dea49d978f31359c83f8ff5119480fd38c95532b228401a8485d20bbcc821f0e35c6791434ba7154086fe017fb5a7c211
ripemd-160
883d2f3a9054859500fed92e4eae7f42b1fc484b
Diameter
42189522
Circumference
132542292.37366
Area
1.3979739900073E+15
Volume
3.9319902937894E+22
Surface area
5.5918959600292E+15
Circumference
132542292.37366
Perimeter
84379044
Area
444988941647121
Diagonal
29832497.101219
Surface area
2669933649882726
Volume
9.386935371689E+21
Space diagonal
36537197.825522
Perimeter
63284283
Area
1.9268586393478E+14
Altitude
18268598.912761
Surface area
1.9268586393478E+14
Volume
1.1062609426469E+21
Height
9944165.7004063