21971346 is an even 8-digits composite number following 21971345
and preceding 21971347 . In scientific notation, it is written as 2.1971346 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 7141440 positive integers (up to 21971346) that are relatively prime to 21971346.
21971346 has 32 divisors, whose sum is 45050688
The reverse of 21971346 is 64317912
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred seventy-one thousand three hundred forty-six
Scientific notation
2.1971346 × 10^7
Engineering notation
2.1971346 × 10^6
Prime Factorization
2 × 3 × 61 × 173 × 347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21971346
Product of the distinct prime numbers
The prime factorization of 21971346 is 2 × 3 × 61 × 173 × 347.
Since it has a total of 5 prime factors.
7 , 5 , 79 , 17 , 22 , 248 , 4370 , 7003 , 64738 , 26993 , 464456 , 927901 , 7480300 , 2968064 , 84132907 , 28800354 , 426522663 , 389156767 , 5883746576 , 658459915
n×2
43942692
n×3
65914038
n×4
87885384
n×5
109856730
n÷2
10985673
n÷3
7323782
n÷3
5492836.5
n÷5
4394269.2
n2
482740045051716
n3
1.0606448557887E+22
n4
2.3303795109653E+29
n5
5.120157454673E+36
2 √n
4687.3602379164
3 √n
280.08222925025
4 √n
68.464299002593
5 √n
29.401624901304
1 , 2 , 3 , 6 , 61 , 122 , 173 , 183 , 346 , 347 , 366 , 519 , 694 , 1038 , 1041 , 2082 , 10553 , 21106 , 21167 , 31659 , 42334 , 60031 , 63318 , 63501 , 120062 , 127002 , 180093 , 360186 , 3661891 , 7323782 , 10985673 , 21971346
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21971345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21971346 can be divided by 32 positive divisors.
The sum of these divisors (counting 21971346) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011110100000110010010
3
Ternary
1112100021000120
4
Quaternary
1103310012102
5
Quinary
21111040341
6
Senary
2102531110
8
Octal
123640622
10
Decimal
21971346
12
Duodecimal
7436a96
16
Hexadecimal
14f4192
20
Vigesimal
6h6876
36
Base36
d2x76
md5
bcc799afadca4dfb660e42a246d6f2ba
sha1
9136d319c6f4a895a290817e4df0cf8d8876c1a8
sha256
db351a2be888c107c6c626c1aa9fdf1e93239a0470a7ba8baeb33776fd949ed2
sha512
d0afc09f9f51e72d7fc3ef98054daff34b99276fd0c601aaf10fae9ff5e1219ffb2f4972cc437fb998442c8ed6f1f8ad324f2f1769cd56a8db21e224d11a4c9f
ripemd-160
ad3aafa09d36d6019e57b936eddb557ff47288bf
Diameter
43942692
Circumference
138050038.36616
Area
1.5165725791281E+15
Volume
4.4428187826847E+22
Surface area
6.0662903165123E+15
Circumference
138050038.36616
Perimeter
87885384
Area
482740045051716
Diagonal
31072175.496792
Surface area
2896440270310296
Volume
1.0606448557887E+22
Space diagonal
38055487.582675
Perimeter
65914038
Area
2.0903257121942E+14
Altitude
19027743.791338
Surface area
2.0903257121942E+14
Volume
1.2499819499313E+21
Height
10357391.832264