12071721 is an odd 8-digits composite number following 12071720
and preceding 12071722 . In scientific notation, it is written as 1.2071721 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 8047812 positive integers (up to 12071721) that are relatively prime to 12071721.
12071721 has 4 divisors, whose sum is 16095632
The reverse of 12071721 is 12717021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million seventy-one thousand seven hundred twenty-one
Scientific notation
1.2071721 × 10^7
Engineering notation
1.2071721 × 10^6
Prime Factorization
3 × 4023907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12071721
Product of the distinct prime numbers
The prime factorization of 12071721 is 3 × 4023907.
Since it has a total of 2 prime factors.
4 , 9 , 41 , 74 , 688 , 961 , 3954 , 9575 , 92451 , 57613 , 942662 , 173022 , 1103957 , 1874209 , 52909831 , 29811679 , 149024402 , 222056045 , 5329315058 , 345389532
n×2
24143442
n×3
36215163
n×4
48286884
n×5
60358605
n÷2
6035860.5
n÷3
4023907
n÷3
3017930.25
n÷5
2414344.2
n2
145726447901841
n3
1.7591690213921E+21
n4
2.1236197618088E+28
n5
2.5635745274642E+35
2 √n
3474.438227973
3 √n
229.39805421795
4 √n
58.944365532025
5 √n
26.082777576819
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
-12071720
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 12071721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12071721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000011001100101001
3
Ternary
211201022021210
4
Quaternary
232003030221
5
Quinary
11042243341
6
Senary
1110423333
8
Octal
56031451
10
Decimal
12071721
12
Duodecimal
4061b49
16
Hexadecimal
b83329
20
Vigesimal
3f8j61
36
Base36
76qll
md5
e900de7db27611a02b41b5632f121ef6
sha1
55e591680fb3fb87b8dd1c0271565b64557452a8
sha256
785021cd2032d5a128f999e2ce1f6711cea232052f59080d38f1b8303099b0ca
sha512
8e0b779ff959224ee6732294a4defc371905d716418c1cf4772226463c0f1edfabf2f72c5b29afd117f033fc307b5f658308225547e82260650c65f12a17595e
ripemd-160
7eea6f280792e1aa803b32d5a0f4ce573422fe2b
Diameter
24143442
Circumference
75848860.019571
Area
4.5781313816216E+14
Volume
7.3687899653707E+21
Surface area
1.8312525526486E+15
Circumference
75848860.019571
Perimeter
48286884
Area
145726447901841
Diagonal
17071991.559384
Surface area
874358687411046
Volume
1.7591690213921E+21
Space diagonal
20908834.106796
Perimeter
36215163
Area
63101402943132
Altitude
10454417.053398
Surface area
63101402943132
Volume
2.0732005737994E+20
Height
5690663.853128