21971301 is an odd 8-digits composite number following 21971300
and preceding 21971302 . In scientific notation, it is written as 2.1971301 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 13315720 positive integers (up to 21971301) that are relatively prime to 21971301.
21971301 has 12 divisors, whose sum is 32200896
The reverse of 21971301 is 10317912
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million nine hundred seventy-one thousand three hundred one
Scientific notation
2.1971301 × 10^7
Engineering notation
2.1971301 × 10^6
Prime Factorization
3 × 11 × 11 × 60527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997391
Product of the distinct prime numbers
The prime factorization of 21971301 is 3 × 11 × 11 × 60527.
Since it has a total of 4 prime factors.
7 , 10 , 38 , 47 , 277 , 241 , 8338 , 2085 , 72659 , 19962 , 896358 , 269978 , 30166 , 2087204 , 55176250 , 44683170 , 337053118 , 285310088 , 6796851221 , 2274684713
n×2
43942602
n×3
65913903
n×4
87885204
n×5
109856505
n÷2
10985650.5
n÷3
7323767
n÷3
5492825.25
n÷5
4394260.2
n2
482738067632601
n3
1.0606383388114E+22
n4
2.3303604194166E+29
n5
5.1201050213488E+36
2 √n
4687.3554377709
3 √n
280.08203803591
4 √n
68.464263946754
5 √n
29.40161285767
1 , 3 , 11 , 33 , 121 , 363 , 60527 , 181581 , 665797 , 1997391 , 7323767 , 21971301
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
-21971300
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 21971301 can be divided by 12 positive divisors.
The sum of these divisors (counting 21971301) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011110100000101100101
3
Ternary
1112100020221220
4
Quaternary
1103310011211
5
Quinary
21111040201
6
Senary
2102530553
8
Octal
123640545
10
Decimal
21971301
12
Duodecimal
7436a59
16
Hexadecimal
14f4165
20
Vigesimal
6h6851
36
Base36
d2x5x
md5
4064d6766e97e89bed4ae433dff84237
sha1
6b61e1e0696d2d0f0acddd64b3d756f6572c2956
sha256
8fce354159aaf00774f695d82a4c4641a7d73bb82f9d50d776c26e53a20e219e
sha512
ab13d71f28fb8286558fce1ad66e99768e7864a7c86aa00cf4e0246aeb24909a21893d9eaa65d99b472ed859d2be3941289b44c316ff598c7cadfb5d95179295
ripemd-160
93276f75651b5bb2ec00c1296571d3b5e423086a
Diameter
43942602
Circumference
138049755.62282
Area
1.5165663668827E+15
Volume
4.4427914844342E+22
Surface area
6.0662654675308E+15
Circumference
138049755.62282
Perimeter
87885204
Area
482738067632601
Diagonal
31072111.857182
Surface area
2896428405795606
Volume
1.0606383388114E+22
Space diagonal
38055409.640389
Perimeter
65913903
Area
2.0903171497182E+14
Altitude
19027704.820194
Surface area
2.0903171497182E+14
Volume
1.2499742696E+21
Height
10357370.619061