21471706 is an even 8-digits composite number following 21471705
and preceding 21471707 . In scientific notation, it is written as 2.1471706 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10486140 positive integers (up to 21471706) that are relatively prime to 21471706.
21471706 has 8 divisors, whose sum is 32956704
The reverse of 21471706 is 60717412
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred seventy-one thousand seven hundred six
Scientific notation
2.1471706 × 10^7
Engineering notation
2.1471706 × 10^6
Prime Factorization
2 × 43 × 249671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21471706
Product of the distinct prime numbers
The prime factorization of 21471706 is 2 × 43 × 249671.
Since it has a total of 3 prime factors.
1 , 9 , 73 , 87 , 155 , 928 , 8400 , 283 , 72555 , 81845 , 374719 , 133618 , 474060 , 5390288 , 86227530 , 60310731 , 63622399 , 777350616 , 4840911516 , 5123861850
n×2
42943412
n×3
64415118
n×4
85886824
n×5
107358530
n÷2
10735853
n÷3
7157235.3333333
n÷3
5367926.5
n÷5
4294341.2
n2
461034158550436
n3
9.8991899083523E+21
n4
2.1255249535031E+29
n5
4.5638646897282E+36
2 √n
4633.7572228161
3 √n
277.94285698163
4 √n
68.07170647792
5 √n
29.266669982841
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
-21471705
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 21471706 can be divided by 8 positive divisors.
The sum of these divisors (counting 21471706) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010000111011010
3
Ternary
1111101212122101
4
Quaternary
1101322013122
5
Quinary
20444043311
6
Senary
2044114014
8
Octal
121720732
10
Decimal
21471706
12
Duodecimal
723590a
16
Hexadecimal
147a1da
20
Vigesimal
6e3j56
36
Base36
cs7oa
md5
c29f1e6ce9020f7c344ac6a2faa53e4f
sha1
b5fd9918c3f94a6846e387a9b2ec8200d2155c03
sha256
d30e5e496479c93f95ada92408a01ac0164b56f8acbd2de3e1198142510b5d98
sha512
b918e3c05975d6339212ae0824e7475f20d70b5b75f3406c01b4d4802a2b6641be5333555f28be388d436a893f93af358a5f11fc085707502ea285b1a70d07dc
ripemd-160
1ab628a663ed0d7b2f16507625c39bc15c477a21
Diameter
42943412
Circumference
134910707.65928
Area
1.448381525556E+15
Volume
4.1465629723427E+22
Surface area
5.793526102224E+15
Circumference
134910707.65928
Perimeter
85886824
Area
461034158550436
Diagonal
30365577.832488
Surface area
2766204951302616
Volume
9.8991899083523E+21
Space diagonal
37190085.717182
Perimeter
64415118
Area
1.9963364665853E+14
Altitude
18595042.858591
Surface area
1.9963364665853E+14
Volume
1.1666307187416E+21
Height
10121859.277496