21342651 is an odd 8-digits composite number following 21342650
and preceding 21342652 . In scientific notation, it is written as 2.1342651 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12833600 positive integers (up to 21342651) that are relatively prime to 21342651.
21342651 has 16 divisors, whose sum is 31287168
The reverse of 21342651 is 15624312
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred forty-two thousand six hundred fifty-one
Scientific notation
2.1342651 × 10^7
Engineering notation
2.1342651 × 10^6
Prime Factorization
3 × 11 × 131 × 4937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21342651
Product of the distinct prime numbers
The prime factorization of 21342651 is 3 × 11 × 131 × 4937.
Since it has a total of 4 prime factors.
8 , 9 , 61 , 77 , 733 , 523 , 316 , 8187 , 23398 , 58707 , 309374 , 574819 , 4643951 , 2469677 , 91758260 , 24363410 , 345599195 , 548048770 , 3919226970 , 3080197315
n×2
42685302
n×3
64027953
n×4
85370604
n×5
106713255
n÷2
10671325.5
n÷3
7114217
n÷3
5335662.75
n÷5
4268530.2
n2
455508751707801
n3
9.7217643151453E+21
n4
2.074882228824E+29
n5
4.4283487275893E+36
2 √n
4619.8107104079
3 √n
277.38488204579
4 √n
67.969189419971
5 √n
29.231403817968
1 , 3 , 11 , 33 , 131 , 393 , 1441 , 4323 , 4937 , 14811 , 54307 , 162921 , 646747 , 1940241 , 7114217 , 21342651
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
-21342650
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 21342651 can be divided by 16 positive divisors.
The sum of these divisors (counting 21342651) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010100110111011
3
Ternary
1111011022121120
4
Quaternary
1101122212323
5
Quinary
20430431101
6
Senary
2041240323
8
Octal
121324673
10
Decimal
21342651
12
Duodecimal
71930a3
16
Hexadecimal
145a9bb
20
Vigesimal
6d7gcb
36
Base36
cpg3f
md5
8f28ec66f5090a122448ee4ce13ff6cc
sha1
f4ab7fe741280f7a5359aa8a314156ace4488332
sha256
1a700761384ac498c7ff23adef10e33d9c5d6fd27b75e30e09e307cf00aaecb3
sha512
3fae97e3d23f44e3b4335033d0dacf529d59fa9d1f127087f60bde48753be82c381531590df19656f01c8373df9b075c35396ae5d8ba33ed747f49c8361d64e5
ripemd-160
62e0503fed320b6b403fb5ca77c51cedca9c3c09
Diameter
42685302
Circumference
134099831.17946
Area
1.4310229480111E+15
Volume
4.0722431136522E+22
Surface area
5.7240917920443E+15
Circumference
134099831.17946
Perimeter
85370604
Area
455508751707801
Diagonal
30183066.501196
Surface area
2733052510246806
Volume
9.7217643151453E+21
Space diagonal
36966555.900211
Perimeter
64027953
Area
1.9724107531255E+14
Altitude
18483277.950105
Surface area
1.9724107531255E+14
Volume
1.1457209120561E+21
Height
10061022.167065