12921637 is an odd 8-digits composite number following 12921636
and preceding 12921638 . In scientific notation, it is written as 1.2921637 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12378000 positive integers (up to 12921637) that are relatively prime to 12921637.
12921637 has 8 divisors, whose sum is 13473792
The reverse of 12921637 is 73612921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred twenty-one thousand six hundred thirty-seven
Scientific notation
1.2921637 × 10^7
Engineering notation
1.2921637 × 10^6
Prime Factorization
31 × 101 × 4127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921637
Product of the distinct prime numbers
The prime factorization of 12921637 is 31 × 101 × 4127.
Since it has a total of 3 prime factors.
4 , 7 , 43 , 90 , 239 , 598 , 1629 , 1214 , 15932 , 71728 , 807557 , 306136 , 7712182 , 6995707 , 44854934 , 13830343 , 376820173 , 254973201 , 7812813388 , 3004560345
n×2
25843274
n×3
38764911
n×4
51686548
n×5
64608185
n÷2
6460818.5
n÷3
4307212.3333333
n÷3
3230409.25
n÷5
2584327.4
n2
166968702759769
n3
2.1575089674226E+21
n4
2.787854770128E+28
n5
3.6023647348313E+35
2 √n
3594.6678567011
3 √n
234.66006078419
4 √n
59.955549006752
5 √n
26.440125199839
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
-12921636
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 12921637 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921637) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101100100101
3
Ternary
220022111011011
4
Quaternary
301102230211
5
Quinary
11301443022
6
Senary
1140542221
8
Octal
61225445
10
Decimal
12921637
12
Duodecimal
43b1971
16
Hexadecimal
c52b25
20
Vigesimal
40f41h
36
Base36
7oyed
md5
5e761fe9d2b66e7084cc5fe356748650
sha1
651a701843fa4caa9f05ebbcc75f29e30dd4f3b3
sha256
2fbe049a38e4f431c9c5fe5c9a7574f1bfb1396dbf7871e01bf8340ee0155a34
sha512
f13d9724977ecc401661ba7e4eb37f4aa741cb19feae73e3583d3162f4834ff6a5ece49e0587390f9e359ff75b2451bcaf8686f72e71ec4ae50134d156ac6d4e
ripemd-160
349f942e6b86ea1b7ad34e5442c206146742af4b
Diameter
25843274
Circumference
81189039.743108
Area
5.2454764996951E+14
Volume
9.0373524294787E+21
Surface area
2.098190599878E+15
Circumference
81189039.743108
Perimeter
51686548
Area
166968702759769
Diagonal
18273954.293462
Surface area
1001812216558614
Volume
2.1575089674226E+21
Space diagonal
22380931.800962
Perimeter
38764911
Area
72299569113446
Altitude
11190465.900481
Surface area
72299569113446
Volume
2.5426487022256E+20
Height
6091318.0978207