21342658 is an even 8-digits composite number following 21342657
and preceding 21342659 . In scientific notation, it is written as 2.1342658 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10671328 positive integers (up to 21342658) that are relatively prime to 21342658.
21342658 has 4 divisors, whose sum is 32013990
The reverse of 21342658 is 85624312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred forty-two thousand six hundred fifty-eight
Scientific notation
2.1342658 × 10^7
Engineering notation
2.1342658 × 10^6
Prime Factorization
2 × 10671329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21342658
Product of the distinct prime numbers
The prime factorization of 21342658 is 2 × 10671329.
Since it has a total of 2 prime factors.
7 , 4 , 96 , 37 , 265 , 971 , 3597 , 9467 , 30109 , 43739 , 358377 , 330125 , 1497889 , 2129717 , 67373956 , 17602276 , 623897515 , 452341184 , 2491271188 , 147045886
n×2
42685316
n×3
64027974
n×4
85370632
n×5
106713290
n÷2
10671329
n÷3
7114219.3333333
n÷3
5335664.5
n÷5
4268531.6
n2
455509050504964
n3
9.7217738808322E+21
n4
2.0748849509193E+29
n5
4.4283559896818E+36
2 √n
4619.8114680147
3 √n
277.38491237151
4 √n
67.969194993134
5 √n
29.231405735441
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
-21342657
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 21342658 can be divided by 4 positive divisors.
The sum of these divisors (counting 21342658) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011010100111000010
3
Ternary
1111011022121211
4
Quaternary
1101122213002
5
Quinary
20430431113
6
Senary
2041240334
8
Octal
121324702
10
Decimal
21342658
12
Duodecimal
71930aa
16
Hexadecimal
145a9c2
20
Vigesimal
6d7gci
36
Base36
cpg3m
md5
2fe2f03b7ac00b4cb5bf39b6abd7236c
sha1
06440bb97e171f664b58ac21e63db0e375739b87
sha256
cb35450ed568ae609da14357e4d430ac84dd5217d407197a43de4366487e01cd
sha512
963610f35a41e77814b6757269cd961a025237f379416c253a1ba0b4fdf2155dd28e0466ac86c9d9040dacf488c914e1c2cf697226394a4b4e31c38d944f1ec2
ripemd-160
28bae07f3e3cc9ae7f421f6db0c8097d70ae8f97
Diameter
42685316
Circumference
134099875.16176
Area
1.4310238867101E+15
Volume
4.0722471205178E+22
Surface area
5.7240955468402E+15
Circumference
134099875.16176
Perimeter
85370632
Area
455509050504964
Diagonal
30183076.400691
Surface area
2733054303029784
Volume
9.7217738808322E+21
Space diagonal
36966568.024566
Perimeter
64027974
Area
1.9724120469551E+14
Altitude
18483284.012283
Surface area
1.9724120469551E+14
Volume
1.1457220393831E+21
Height
10061025.466897