21304847 is an odd 8-digits prime number following 21304846
and preceding 21304848 . In scientific notation, it is written as 2.1304847 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21304846 positive integers (up to 21304847) that are relatively prime to 21304847.
21304847 has 2 divisors, whose sum is 21304848
The reverse of 21304847 is 74840312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred four thousand eight hundred forty-seven
Scientific notation
2.1304847 × 10^7
Engineering notation
2.1304847 × 10^6
Prime Factorization
21304847
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21304847
Product of the distinct prime numbers
The prime factorization of 21304847 is 21304847.
Since it has a total of 1 prime factors.
3 , 1 , 1 , 2 , 527 , 273 , 659 , 5646 , 15352 , 56634 , 241278 , 410635 , 9569295 , 4381924 , 74965771 , 26713013 , 587348127 , 630038670 , 6242341348 , 9737414313
n×2
42609694
n×3
63914541
n×4
85219388
n×5
106524235
n÷2
10652423.5
n÷3
7101615.6666667
n÷3
5326211.75
n÷5
4260969.4
n2
453896505693409
n3
9.6701956076327E+21
n4
2.0602203788069E+29
n5
4.3892679956762E+36
2 √n
4615.7173873624
3 √n
277.2210090015
4 √n
67.939071139974
5 √n
29.221041021162
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21304848
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10652424
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4615.717495688
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999061247
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21304847 can be divided by 2 positive divisors.
The sum of these divisors (counting 21304847) is 21304848, the average is 10652424.
Base
System
Value
2
Binary
1010001010001011000001111
3
Ternary
1111002101202102
4
Quaternary
1101101120033
5
Quinary
20423223342
6
Senary
2040345315
8
Octal
121213017
10
Decimal
21304847
12
Duodecimal
717523b
16
Hexadecimal
145160f
20
Vigesimal
6d3227
36
Base36
comxb
md5
0d93091a86e68b6816695b0e12e16662
sha1
7e9484fc42071e35159202df254ff998fa5b98a6
sha256
e860418f7c2e1a0cef467fc5356daff3708812791178a3e09f04cdb6e98149bd
sha512
68b7354a39f2bca26dcb581f255cde1e80799c35a1e8a064120aa6762f61682174be2d399f33b4ce96e8bb855ed1c131964b6b53493f4be6ad5dde790191de87
ripemd-160
cd2fdd2ea2d07a4a4550916765b84d3759635c05
Diameter
42609694
Circumference
133862301.64211
Area
1.4259579277765E+15
Volume
4.050642063962E+22
Surface area
5.703831711106E+15
Circumference
133862301.64211
Perimeter
85219388
Area
453896505693409
Diagonal
30129603.571684
Surface area
2723379034160454
Volume
9.6701956076327E+21
Space diagonal
36901077.451481
Perimeter
63914541
Area
1.9654295230974E+14
Altitude
18450538.725741
Surface area
1.9654295230974E+14
Volume
1.1396434815929E+21
Height
10043201.190561