12631921 is an odd 8-digits composite number following 12631920
and preceding 12631922 . In scientific notation, it is written as 1.2631921 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12617892 positive integers (up to 12631921) that are relatively prime to 12631921.
12631921 has 4 divisors, whose sum is 12645952
The reverse of 12631921 is 12913621
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million six hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.2631921 × 10^7
Engineering notation
1.2631921 × 10^6
Prime Factorization
967 × 13063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12631921
Product of the distinct prime numbers
The prime factorization of 12631921 is 967 × 13063.
Since it has a total of 2 prime factors.
4 , 6 , 63 , 6 , 61 , 711 , 5131 , 1631 , 48491 , 49356 , 605520 , 722568 , 6621981 , 2840617 , 77504457 , 17295003 , 105660571 , 860271991 , 9895763079 , 6390522099
n×2
25263842
n×3
37895763
n×4
50527684
n×5
63159605
n÷2
6315960.5
n÷3
4210640.3333333
n÷3
3157980.25
n÷5
2526384.2
n2
159565428150241
n3
2.015617882725E+21
n4
2.546112586077E+28
n5
3.216229304443E+35
2 √n
3554.1413871707
3 √n
232.89301700723
4 √n
59.616620058258
5 √n
26.320484548576
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
-12631920
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 12631921 can be divided by 4 positive divisors.
The sum of these divisors (counting 12631921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011111101110001
3
Ternary
212202202201221
4
Quaternary
300023331301
5
Quinary
11213210141
6
Senary
1130425041
8
Octal
60137561
10
Decimal
12631921
12
Duodecimal
4292181
16
Hexadecimal
c0bf71
20
Vigesimal
3iijg1
36
Base36
7iqup
md5
d393a667db5aa9e3fcb162b65c2c4410
sha1
77995caec457fa7a99355b256ca1a988eaf46378
sha256
d9657860d54aacac1589e58f2cb741ee84e483a6931521a13a5802bcae9f86e0
sha512
ca74764aab15e101b8b05236207718db3277a1ddf6adb36decc9c5edf5efba2ed4973087ef38c9c600e5e887cd7b4a7ec1ccf0cb40805f27a371c301be18d90e
ripemd-160
a8cfd80b2e7cb07e767392f45a4f2355829493a0
Diameter
25263842
Circumference
79368700.428653
Area
5.0128957684371E+14
Volume
8.4430004437508E+21
Surface area
2.0051583073748E+15
Circumference
79368700.428653
Perimeter
50527684
Area
159565428150241
Diagonal
17864233.997026
Surface area
957392568901446
Volume
2.015617882725E+21
Space diagonal
21879128.969196
Perimeter
37895763
Area
69093857171925
Altitude
10939564.484598
Surface area
69093857171925
Volume
2.3754284552596E+20
Height
5954744.6656752