21342680 is an even 8-digits composite number following 21342679
and preceding 21342681 . In scientific notation, it is written as 2.1342680 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 8396160 positive integers (up to 21342680) that are relatively prime to 21342680.
21342680 has 32 divisors, whose sum is 48813840
The reverse of 21342680 is 08624312
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred forty-two thousand six hundred eighty
Scientific notation
2.1342680 × 10^7
Engineering notation
2.1342680 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 61 × 8747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5335670
Product of the distinct prime numbers
The prime factorization of 21342680 is 2 × 2 × 2 × 5 × 61 × 8747.
Since it has a total of 6 prime factors.
1 , 6 , 84 , 19 , 558 , 875 , 4153 , 1232 , 90317 , 64513 , 959526 , 78767 , 9503347 , 3797058 , 44440064 , 11505490 , 481373994 , 781203046 , 8022109459 , 4339163893
n×2
42685360
n×3
64028040
n×4
85370720
n×5
106713400
n÷2
10671340
n÷3
7114226.6666667
n÷3
5335670
n÷5
4268536
n2
455509989582400
n3
9.7218039444605E+21
n4
2.0748935060936E+29
n5
4.4283788134633E+36
2 √n
4619.8138490636
3 √n
277.38500768089
4 √n
67.969212508779
5 √n
29.231411761782
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 61 , 122 , 244 , 305 , 488 , 610 , 1220 , 2440 , 8747 , 17494 , 34988 , 43735 , 69976 , 87470 , 174940 , 349880 , 533567 , 1067134 , 2134268 , 2667835 , 4268536 , 5335670 , 10671340 , 21342680
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342680 can be divided by 32 positive divisors.
The sum of these divisors (counting 21342680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001011010100111011000
3
Ternary
1111011022122122
4
Quaternary
1101122213120
5
Quinary
20430431210
6
Senary
2041240412
8
Octal
121324730
10
Decimal
21342680
12
Duodecimal
7193108
16
Hexadecimal
145a9d8
20
Vigesimal
6d7ge0
36
Base36
cpg48
md5
b38d2eda68b513fb8ba2b27a3b0cb705
sha1
3cdd08af6c381113593d9f57a0935c12e67596ea
sha256
a73f6bec313ffdf248e6d234bd3d702ce2181e233b9eb89292a843ab6deae09a
sha512
930a4f2c640fc1242ccfbde8b5d7f1fedc575f160a22ac199c86d769885a0d5933f82975c0dc28bcb3cfef911eb79650c4055bf28c077174fa0ae6e48ec44399
ripemd-160
ff3b780869027e69fb2b88ac9fb18f6a8013d6d0
Diameter
42685360
Circumference
134100013.39184
Area
1.4310268369088E+15
Volume
4.072259713541E+22
Surface area
5.7241073476353E+15
Circumference
134100013.39184
Perimeter
85370720
Area
455509989582400
Diagonal
30183107.513389
Surface area
2733059937494400
Volume
9.7218039444605E+21
Space diagonal
36966606.129684
Perimeter
64028040
Area
1.9724161132797E+14
Altitude
18483303.064842
Surface area
1.9724161132797E+14
Volume
1.1457255824157E+21
Height
10061035.837796