21554037 is an odd 8-digits composite number following 21554036
and preceding 21554038 . In scientific notation, it is written as 2.1554037 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13612968 positive integers (up to 21554037) that are relatively prime to 21554037.
21554037 has 8 divisors, whose sum is 25209600
The reverse of 21554037 is 73045512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-four thousand thirty-seven
Scientific notation
2.1554037 × 10^7
Engineering notation
2.1554037 × 10^6
Prime Factorization
9 × 19 × 126047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21554037
Product of the distinct prime numbers
The prime factorization of 21554037 is 9 × 19 × 126047.
Since it has a total of 3 prime factors.
5 , 8 , 6 , 83 , 531 , 358 , 4468 , 8627 , 44602 , 73548 , 798682 , 398926 , 9197156 , 2402789 , 23376189 , 24569604 , 341491673 , 401174431 , 6033002276 , 8508465503
n×2
43108074
n×3
64662111
n×4
86216148
n×5
107770185
n÷2
10777018.5
n÷3
7184679
n÷3
5388509.25
n÷5
4310807.4
n2
464576510997369
n3
1.0013499307368E+22
n4
2.1583133457049E+29
n5
4.6520365710917E+36
2 √n
4642.6325506118
3 √n
278.29765145111
4 √n
68.136866310477
5 √n
29.289079632201
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554037 can be divided by 8 positive divisors.
The sum of these divisors (counting 21554037) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110001101110101
3
Ternary
1111120001120200
4
Quaternary
1102032031311
5
Quinary
21004212122
6
Senary
2045551113
8
Octal
122161565
10
Decimal
21554037
12
Duodecimal
7275499
16
Hexadecimal
148e375
20
Vigesimal
6ee51h
36
Base36
ctz79
md5
7225f0534ab6e881fc38f9efb74a7f36
sha1
977499ae048f9c44c9a4e2e4391367f5b06e776c
sha256
778943685a5d2917a32cff9fb5c4bd12435e9add428f406342590ebe3fd231e7
sha512
f06523de92efebbdfde3dbd3e047175420924d12eae639f7e86c08dead2f866467bd05c9fe28f8df4aba9e2a94ea35d96030e38bc00305eabad4f04d1d582ef6
ripemd-160
7319cb80e8255fddc8dc8536c75cd1a34b7451ea
Diameter
43108074
Circumference
135428008.58881
Area
1.4595101539797E+15
Volume
4.1944447814339E+22
Surface area
5.8380406159188E+15
Circumference
135428008.58881
Perimeter
86216148
Area
464576510997369
Diagonal
30482011.449292
Surface area
2787459065984214
Volume
1.0013499307368E+22
Space diagonal
37332687.192219
Perimeter
64662111
Area
2.0116753026263E+14
Altitude
18666343.59611
Surface area
2.0116753026263E+14
Volume
1.1801022106078E+21
Height
10160670.483097