21304858 is an even 8-digits composite number following 21304857
and preceding 21304859 . In scientific notation, it is written as 2.1304858 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10504480 positive integers (up to 21304858) that are relatively prime to 21304858.
21304858 has 16 divisors, whose sum is 32405184
The reverse of 21304858 is 85840312
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred four thousand eight hundred fifty-eight
Scientific notation
2.1304858 × 10^7
Engineering notation
2.1304858 × 10^6
Prime Factorization
2 × 227 × 281 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21304858
Product of the distinct prime numbers
The prime factorization of 21304858 is 2 × 227 × 281 × 167.
Since it has a total of 4 prime factors.
10 , 7 , 43 , 55 , 926 , 329 , 486 , 2271 , 48741 , 83478 , 626991 , 873830 , 6152265 , 5128062 , 66354011 , 8578499 , 248310425 , 247245668 , 4801540036 , 3510321216
n×2
42609716
n×3
63914574
n×4
85219432
n×5
106524290
n÷2
10652429
n÷3
7101619.3333333
n÷3
5326214.5
n÷5
4260971.6
n2
453896974400164
n3
9.6702105862251E+21
n4
2.0602246336962E+29
n5
4.3892793269E+36
2 √n
4615.718578943
3 √n
277.22105671256
4 √n
67.939079909453
5 √n
29.22104403861
1 , 2 , 167 , 227 , 281 , 334 , 454 , 562 , 37909 , 46927 , 63787 , 75818 , 93854 , 127574 , 10652429 , 21304858
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21304857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21304858 can be divided by 16 positive divisors.
The sum of these divisors (counting 21304858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010001011000011010
3
Ternary
1111002101202211
4
Quaternary
1101101120122
5
Quinary
20423223413
6
Senary
2040345334
8
Octal
121213032
10
Decimal
21304858
12
Duodecimal
717524a
16
Hexadecimal
145161a
20
Vigesimal
6d322i
36
Base36
comxm
md5
7e24fedef62c71c7489bd104055de789
sha1
167e0f61df9ae8ec1d25d322b48b7164974248ce
sha256
53dd226ab5aaee78e5233e3487a7c80fc14c917f8e5bc157f09e87b2fad1a01a
sha512
07db0533ee3a2b05177757f34838ebf3e9390f2402b9bfc7760ce429fde6f03c4490ac8a58fc9dfae39bc7f362193962410a4d4b7336616128f25bc7db5f4a26
ripemd-160
e7698ce4c12c59c1fb1d2f5c324e9483a2e9d138
Diameter
42609716
Circumference
133862370.75715
Area
1.4259594002622E+15
Volume
4.0506483381801E+22
Surface area
5.7038376010488E+15
Circumference
133862370.75715
Perimeter
85219432
Area
453896974400164
Diagonal
30129619.128033
Surface area
2723381846400984
Volume
9.6702105862251E+21
Space diagonal
36901096.50404
Perimeter
63914574
Area
1.9654315526572E+14
Altitude
18450548.25202
Surface area
1.9654315526572E+14
Volume
1.139645246837E+21
Height
10043206.376011