21553498 is an even 8-digits composite number following 21553497
and preceding 21553499 . In scientific notation, it is written as 2.1553498 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 10555776 positive integers (up to 21553498) that are relatively prime to 21553498.
21553498 has 16 divisors, whose sum is 32999040
The reverse of 21553498 is 89435512
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred fifty-three thousand four hundred ninety-eight
Scientific notation
2.1553498 × 10^7
Engineering notation
2.1553498 × 10^6
Prime Factorization
2 × 67 × 673 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21553498
Product of the distinct prime numbers
The prime factorization of 21553498 is 2 × 67 × 673 × 239.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 23 , 386 , 382 , 2953 , 1681 , 83150 , 56883 , 279011 , 173555 , 1659760 , 8900594 , 98413486 , 4150753 , 561873170 , 793462533 , 278739891 , 5499998438
n×2
43106996
n×3
64660494
n×4
86213992
n×5
107767490
n÷2
10776749
n÷3
7184499.3333333
n÷3
5388374.5
n÷5
4310699.6
n2
464553276036004
n3
1.0012748105935E+22
n4
2.1580974627578E+29
n5
4.6514549347356E+36
2 √n
4642.574501287
3 √n
278.29533164308
4 √n
68.136440333253
5 √n
29.288933144823
1 , 2 , 67 , 134 , 239 , 478 , 673 , 1346 , 16013 , 32026 , 45091 , 90182 , 160847 , 321694 , 10776749 , 21553498
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
-21553497
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 21553498 can be divided by 16 positive divisors.
The sum of these divisors (counting 21553498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001110000101011010
3
Ternary
1111120000211201
4
Quaternary
1102032011122
5
Quinary
21004202443
6
Senary
2045544414
8
Octal
122160532
10
Decimal
21553498
12
Duodecimal
727510a
16
Hexadecimal
148e15a
20
Vigesimal
6ee3ei
36
Base36
ctysa
md5
fca30647f843f5f06a987af804a29757
sha1
90950e36a7f56bba106e5f37fb67ebfe021c9743
sha256
cd6e964eed4d984074feae2e2772b96a5cdccc495ef59532b9e09d0def0ca6fc
sha512
b7a8aa80d1b054146b4b5ddef5b93ab5c0ab65ebe576f1363a78164cde987db260ad8ab3da6153e1baba879f38845d47bd6f290a49a592ac18b2f22ffec11e28
ripemd-160
2efa89040240b2e5a3d9aa72a41d11173ef996aa
Diameter
43106996
Circumference
135424621.95192
Area
1.4594371591958E+15
Volume
4.1941301189136E+22
Surface area
5.8377486367831E+15
Circumference
135424621.95192
Perimeter
86213992
Area
464553276036004
Diagonal
30481249.188181
Surface area
2787319656216024
Volume
1.0012748105935E+22
Space diagonal
37331753.616834
Perimeter
64660494
Area
2.0115746922923E+14
Altitude
18665876.808417
Surface area
2.0115746922923E+14
Volume
1.18001368067E+21
Height
10160416.39606