21554150 is an even 8-digits composite number following 21554149
and preceding 21554151 . In scientific notation, it is written as 2.1554150 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8621640 positive integers (up to 21554150) that are relatively prime to 21554150.
21554150 has 12 divisors, whose sum is 40090812
The reverse of 21554150 is 05145512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-four thousand one hundred fifty
Scientific notation
2.1554150 × 10^7
Engineering notation
2.1554150 × 10^6
Prime Factorization
2 × 5 × 5 × 431083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4310830
Product of the distinct prime numbers
The prime factorization of 21554150 is 2 × 5 × 5 × 431083.
Since it has a total of 4 prime factors.
10 , 4 , 52 , 25 , 616 , 438 , 3113 , 5438 , 17701 , 29758 , 522801 , 289003 , 9586460 , 1250627 , 90314930 , 54646004 , 568347156 , 146595979 , 9421290326 , 7235934407
n×2
43108300
n×3
64662450
n×4
86216600
n×5
107770750
n÷2
10777075
n÷3
7184716.6666667
n÷3
5388537.5
n÷5
4310830
n2
464581382222500
n3
1.0013656799631E+22
n4
2.1583586070777E+29
n5
4.6521585170744E+36
2 √n
4642.6447204153
3 √n
278.29813778815
4 √n
68.136955614522
5 √n
29.289110342541
1 , 2 , 5 , 10 , 25 , 50 , 431083 , 862166 , 2155415 , 4310830 , 10777075 , 21554150
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
-21554149
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 21554150 can be divided by 12 positive divisors.
The sum of these divisors (counting 21554150) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001110001111100110
3
Ternary
1111120001201212
4
Quaternary
1102032033212
5
Quinary
21004213100
6
Senary
2045551422
8
Octal
122161746
10
Decimal
21554150
12
Duodecimal
7275572
16
Hexadecimal
148e3e6
20
Vigesimal
6ee57a
36
Base36
ctzae
md5
327a26fe0444c6e54541ad8a866d815c
sha1
d4e5098158afcce19522a1b8832874af057e15bd
sha256
2a54918bb74feb406fda7f82a08885ad3489acf22723d114cbb8468d81884c95
sha512
c16a58ed754fe3601521371445efcda992658885c40147b39db9402626a2eece9dfa6622760ce6905160378466cad7aac3b4351459a2a33bda8d913eafea8327
ripemd-160
7a94a1e3becbe1a18e0086e5b4a47748d075c00f
Diameter
43108300
Circumference
135428718.58874
Area
1.4595254573848E+15
Volume
4.1945107516387E+22
Surface area
5.8381018295392E+15
Circumference
135428718.58874
Perimeter
86216600
Area
464581382222500
Diagonal
30482171.255424
Surface area
2787488293335000
Volume
1.0013656799631E+22
Space diagonal
37332882.913961
Perimeter
64662450
Area
2.0116963956499E+14
Altitude
18666441.45698
Surface area
2.0116963956499E+14
Volume
1.180120771249E+21
Height
10160723.751808