21502029 is an odd 8-digits composite number following 21502028
and preceding 21502030 . In scientific notation, it is written as 2.1502029 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14334684 positive integers (up to 21502029) that are relatively prime to 21502029.
21502029 has 4 divisors, whose sum is 28669376
The reverse of 21502029 is 92020512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million five hundred two thousand twenty-nine
Scientific notation
2.1502029 × 10^7
Engineering notation
2.1502029 × 10^6
Prime Factorization
3 × 7167343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21502029
Product of the distinct prime numbers
The prime factorization of 21502029 is 3 × 7167343.
Since it has a total of 2 prime factors.
7 , 1 , 66 , 62 , 509 , 698 , 4085 , 901 , 82615 , 29586 , 505814 , 866931 , 2301810 , 7173380 , 50986195 , 45117449 , 943219372 , 101418125 , 8130385919 , 2117914364
n×2
43004058
n×3
64506087
n×4
86008116
n×5
107510145
n÷2
10751014.5
n÷3
7167343
n÷3
5375507.25
n÷5
4300405.8
n2
462337251116841
n3
9.9411889812946E+21
n4
2.1375573377028E+29
n5
4.5961819864448E+36
2 √n
4637.0280352829
3 √n
278.07363523942
4 √n
68.095726997242
5 √n
29.274931574564
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
-21502028
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 21502029 can be divided by 4 positive divisors.
The sum of these divisors (counting 21502029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000001100001001101
3
Ternary
1111110102020110
4
Quaternary
1102001201031
5
Quinary
21001031104
6
Senary
2044510233
8
Octal
122014115
10
Decimal
21502029
12
Duodecimal
724b379
16
Hexadecimal
148184d
20
Vigesimal
6e7f19
36
Base36
csv2l
md5
ba3b487b9b7776f4ba8d80b8ea9437ce
sha1
7d3526453030e0e7a299084895026613f2374296
sha256
5d1ffc90812605bf62c37537b68a6a099ad9cb06156c792328c6c3d0ee29aeec
sha512
fb552f018c500bf367c6906aa8e78c1587727922bb944ad5cac1f41eea960f2a948022d971fdfacb0c78b711860478c0623546d4cf75bfab1ea7eda3c9a261f4
ripemd-160
fbbebfbe777a61ed3be3302c6001d742f6e36c54
Diameter
43004058
Circumference
135101232.68735
Area
1.4524753115896E+15
Volume
4.1641555028777E+22
Surface area
5.8099012463583E+15
Circumference
135101232.68735
Perimeter
86008116
Area
462337251116841
Diagonal
30408461.03034
Surface area
2774023506701046
Volume
9.9411889812946E+21
Space diagonal
37242606.693819
Perimeter
64506087
Area
2.0019790229152E+14
Altitude
18621303.34691
Surface area
2.0019790229152E+14
Volume
1.1715803569551E+21
Height
10136153.67678