21554966 is an even 8-digits composite number following 21554965
and preceding 21554967 . In scientific notation, it is written as 2.1554966 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10777482 positive integers (up to 21554966) that are relatively prime to 21554966.
21554966 has 4 divisors, whose sum is 32332452
The reverse of 21554966 is 66945512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million five hundred fifty-four thousand nine hundred sixty-six
Scientific notation
2.1554966 × 10^7
Engineering notation
2.1554966 × 10^6
Prime Factorization
2 × 10777483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21554966
Product of the distinct prime numbers
The prime factorization of 21554966 is 2 × 10777483.
Since it has a total of 2 prime factors.
6 , 1 , 53 , 73 , 472 , 65 , 3962 , 1190 , 26533 , 93126 , 504182 , 182276 , 8225906 , 9487538 , 7586949 , 93335674 , 68511624 , 701001501 , 6846566825 , 459470514
n×2
43109932
n×3
64664898
n×4
86219864
n×5
107774830
n÷2
10777483
n÷3
7184988.6666667
n÷3
5388741.5
n÷5
4310993.2
n2
464616559261156
n3
1.0014794137911E+22
n4
2.1586854713968E+29
n5
4.6530391940651E+36
2 √n
4642.7326005274
3 √n
278.30164969367
4 √n
68.137600489945
5 √n
29.289332105423
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
-21554965
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 21554966 can be divided by 4 positive divisors.
The sum of these divisors (counting 21554966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110011100010110
3
Ternary
1111120002212002
4
Quaternary
1102032130112
5
Quinary
21004224331
6
Senary
2045555302
8
Octal
122163426
10
Decimal
21554966
12
Duodecimal
7275b32
16
Hexadecimal
148e716
20
Vigesimal
6ee786
36
Base36
ctzx2
md5
6b7587466be8412169f563ac7e6832b0
sha1
2520796bf1acf60dd9e66245bd6d3f76d459e6b6
sha256
54b1d050b60197720d09a4f4de2af48447d47bd208867f101255c71bcb4b2bac
sha512
f7555d3b27862a26fa254d1968db5f2cdb71a94cdb91fdcae3b1a0a13301a1b8041a9122954a9620c16e563d45e1989394011be8fbd05b73a260230a13991758
ripemd-160
0e8f34728639b0944636b5bc1ba73fad9de5207e
Diameter
43109932
Circumference
135433845.66796
Area
1.459635969311E+15
Volume
4.1949871587835E+22
Surface area
5.8385438772441E+15
Circumference
135433845.66796
Perimeter
86219864
Area
464616559261156
Diagonal
30483325.253691
Surface area
2787699355566936
Volume
1.0014794137911E+22
Space diagonal
37334296.26742
Perimeter
64664898
Area
2.0118487166954E+14
Altitude
18667148.13371
Surface area
2.0118487166954E+14
Volume
1.1802548078507E+21
Height
10161108.417897