21471698 is an even 8-digits composite number following 21471697
and preceding 21471699 . In scientific notation, it is written as 2.1471698 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10735848 positive integers (up to 21471698) that are relatively prime to 21471698.
21471698 has 4 divisors, whose sum is 32207550
The reverse of 21471698 is 89617412
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 four hundred seventy-one thousand six hundred ninety-eight
Scientific notation
2.1471698 × 10^7
Engineering notation
2.1471698 × 10^6
Prime Factorization
2 × 10735849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21471698
Product of the distinct prime numbers
The prime factorization of 21471698 is 2 × 10735849.
Since it has a total of 2 prime factors.
2 , 8 , 26 , 38 , 699 , 393 , 4323 , 7898 , 11591 , 77434 , 658049 , 395696 , 7501098 , 3934215 , 60938170 , 91163514 , 4868760 , 137547280 , 3485645601 , 1318896453
n×2
42943396
n×3
64415094
n×4
85886792
n×5
107358490
n÷2
10735849
n÷3
7157232.6666667
n÷3
5367924.5
n÷5
4294339.6
n2
461033815003204
n3
9.8991788435367E+21
n4
2.1255217857641E+29
n5
4.5638561876347E+36
2 √n
4633.7563595856
3 √n
277.94282246267
4 √n
68.071700137323
5 √n
29.266667801986
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
-21471697
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 21471698 can be divided by 4 positive divisors.
The sum of these divisors (counting 21471698) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010000111010010
3
Ternary
1111101212122002
4
Quaternary
1101322013102
5
Quinary
20444043243
6
Senary
2044114002
8
Octal
121720722
10
Decimal
21471698
12
Duodecimal
7235902
16
Hexadecimal
147a1d2
20
Vigesimal
6e3j4i
36
Base36
cs7o2
md5
cdd54e87b96da3190ee0ba2c113649f9
sha1
368dd82f455fa6856f6851568137352a1c6671ea
sha256
46a5aa931fc2c0a70529153ed008e079b6fc71499600f63842573ea7ae4cc610
sha512
14220c503d2ae49bb8874442385ecbea0273ee7acf4ef6db8be4a20c6363c5afdeaf342e68f7483efb5b2162973d99c8f7280aea7997f1f811bfeb58f0775f83
ripemd-160
fd0c4eb7f69a4fbf6000e95534ee23ef81288307
Diameter
42943396
Circumference
134910657.3938
Area
1.4483804462705E+15
Volume
4.1465583375235E+22
Surface area
5.7935217850822E+15
Circumference
134910657.3938
Perimeter
85886792
Area
461033815003204
Diagonal
30365566.518779
Surface area
2766202890019224
Volume
9.8991788435367E+21
Space diagonal
37190071.860775
Perimeter
64415094
Area
1.9963349789821E+14
Altitude
18595035.930388
Surface area
1.9963349789821E+14
Volume
1.1666294147405E+21
Height
10121855.50626