21094729 is an odd 8-digits composite number following 21094728
and preceding 21094730 . In scientific notation, it is written as 2.1094729 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20897476 positive integers (up to 21094729) that are relatively prime to 21094729.
21094729 has 4 divisors, whose sum is 21291984
The reverse of 21094729 is 92749012
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-four thousand seven hundred twenty-nine
Scientific notation
2.1094729 × 10^7
Engineering notation
2.1094729 × 10^6
Prime Factorization
107 × 197147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094729
Product of the distinct prime numbers
The prime factorization of 21094729 is 107 × 197147.
Since it has a total of 2 prime factors.
3 , 1 , 81 , 18 , 210 , 132 , 8851 , 2416 , 36136 , 59355 , 971961 , 24677 , 9738046 , 4674084 , 23744410 , 95334618 , 560211461 , 937364324 , 3657464859 , 5354976472
n×2
42189458
n×3
63284187
n×4
84378916
n×5
105473645
n÷2
10547364.5
n÷3
7031576.3333333
n÷3
5273682.25
n÷5
4218945.8
n2
444987591583441
n3
9.3868926528154E+21
n4
1.9801395666323E+29
n5
4.1770507540286E+36
2 √n
4592.8998465022
3 √n
276.3066369
4 √n
67.770936591597
5 √n
29.163174070248
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
-21094728
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 21094729 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110000101001001
3
Ternary
1110200201112021
4
Quaternary
1100132011021
5
Quinary
20400012404
6
Senary
2032044441
8
Octal
120360511
10
Decimal
21094729
12
Duodecimal
7093721
16
Hexadecimal
141e149
20
Vigesimal
6bggg9
36
Base36
ck4sp
md5
d196508880362b29ca4b2b5ce40ef276
sha1
329411921e4e93a0812c595eb06af4876c993bf1
sha256
d558fa7a1dabcff42cb44af8875b4cb4a27338dc26b682901687d15a344ca3cd
sha512
adcd5d877f58beaff7b29787cabb40367a68e9000824f396da22b4b388561553961ee695ef68a2b658f4fe8073e8f68d1d2dff054271bc66d9f95368d27bbcf8
ripemd-160
0d4a184dfbabf7084e0bbeaa151e8f934f2beb63
Diameter
42189458
Circumference
132542091.31174
Area
1.3979697486572E+15
Volume
3.9319723997494E+22
Surface area
5.5918789946286E+15
Circumference
132542091.31174
Perimeter
84378916
Area
444987591583441
Diagonal
29832451.846385
Surface area
2669925549500646
Volume
9.3868926528154E+21
Space diagonal
36537142.399897
Perimeter
63284187
Area
1.9268527934006E+14
Altitude
18268571.199948
Surface area
1.9268527934006E+14
Volume
1.1062559081793E+21
Height
9944150.6154617