21554716 is an even 8-digits composite number following 21554715
and preceding 21554717 . In scientific notation, it is written as 2.1554716 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10600560 positive integers (up to 21554716) that are relatively prime to 21554716.
21554716 has 12 divisors, whose sum is 38339560
The reverse of 21554716 is 61745512
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-four thousand seven hundred sixteen
Scientific notation
2.1554716 × 10^7
Engineering notation
2.1554716 × 10^6
Prime Factorization
2 × 2 × 61 × 88339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10777358
Product of the distinct prime numbers
The prime factorization of 21554716 is 2 × 2 × 61 × 88339.
Since it has a total of 4 prime factors.
8 , 1 , 72 , 63 , 201 , 160 , 874 , 975 , 16546 , 9734 , 760409 , 696748 , 4766942 , 5657060 , 19542415 , 93869896 , 765349744 , 639411163 , 7606010359 , 3775496506
n×2
43109432
n×3
64664148
n×4
86218864
n×5
107773580
n÷2
10777358
n÷3
7184905.3333333
n÷3
5388679
n÷5
4310943.2
n2
464605781840656
n3
1.0014445679533E+22
n4
2.1585853251977E+29
n5
4.6527693646403E+36
2 √n
4642.7056766502
3 √n
278.30057375164
4 √n
68.137402919764
5 √n
29.289264164078
1 , 2 , 4 , 61 , 122 , 244 , 88339 , 176678 , 353356 , 5388679 , 10777358 , 21554716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554716 can be divided by 12 positive divisors.
The sum of these divisors (counting 21554716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001110011000011100
3
Ternary
1111120002111211
4
Quaternary
1102032120130
5
Quinary
21004222331
6
Senary
2045554204
8
Octal
122163034
10
Decimal
21554716
12
Duodecimal
7275964
16
Hexadecimal
148e61c
20
Vigesimal
6ee6fg
36
Base36
ctzq4
md5
42b7014e3fdfdd8a7ce6bcd3649ef608
sha1
7aad437f3f66a758a8173692bc44f50b54817619
sha256
cff32d17c2a3676ee76c31f7b28acfba97f99104b9443a174b7c4049afe19788
sha512
9303755ebce74ec3d551a3e451ba4b8913216cde1c6dbc3e22302b17bf96b71cb9cd061b62a460d23881873ca55952078baecfce0645c8b414d5c2316090d8c6
ripemd-160
df76d7bb6eb82260e2299363fe0849b0661669c4
Diameter
43109432
Circumference
135432274.87163
Area
1.4596021110459E+15
Volume
4.1948411968794E+22
Surface area
5.8384084441838E+15
Circumference
135432274.87163
Perimeter
86218864
Area
464605781840656
Diagonal
30482971.7003
Surface area
2787634691043936
Volume
1.0014445679533E+22
Space diagonal
37333863.254718
Perimeter
64664148
Area
2.0118020490957E+14
Altitude
18666931.627359
Surface area
2.0118020490957E+14
Volume
1.1802137416371E+21
Height
10160990.566767