12618971 is an odd 8-digits composite number following 12618970
and preceding 12618972 . In scientific notation, it is written as 1.2618971 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12541392 positive integers (up to 12618971) that are relatively prime to 12618971.
12618971 has 4 divisors, whose sum is 12696552
The reverse of 12618971 is 17981621
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred eighteen thousand nine hundred seventy-one
Scientific notation
1.2618971 × 10^7
Engineering notation
1.2618971 × 10^6
Prime Factorization
163 × 77417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12618971
Product of the distinct prime numbers
The prime factorization of 12618971 is 163 × 77417.
Since it has a total of 2 prime factors.
6 , 8 , 84 , 97 , 397 , 629 , 2185 , 4367 , 28773 , 26913 , 898818 , 33590 , 6301819 , 7011174 , 92340276 , 50559047 , 622399940 , 121624831 , 7854289860 , 7706753876
n×2
25237942
n×3
37856913
n×4
50475884
n×5
63094855
n÷2
6309485.5
n÷3
4206323.6666667
n÷3
3154742.75
n÷5
2523794.2
n2
159238429098841
n3
2.0094251188838E+21
n4
2.5356877301867E+28
n5
3.1997769932281E+35
2 √n
3552.3191016574
3 √n
232.81340399631
4 √n
59.601334730502
5 √n
26.315085684315
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
-12618970
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 12618971 can be divided by 4 positive divisors.
The sum of these divisors (counting 12618971) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001000110011011011
3
Ternary
212202002222022
4
Quaternary
300020303123
5
Quinary
11212301341
6
Senary
1130245055
8
Octal
60106333
10
Decimal
12618971
12
Duodecimal
428678b
16
Hexadecimal
c08cdb
20
Vigesimal
3ih78b
36
Base36
7iguz
md5
5027c84d3058ec13bcec95de1fb1971c
sha1
2b4a604e91257524df7a74b34a07dd8ca3f28b48
sha256
7084ef61baef7fc42c69a1ef625e8b4837b0ad932a0add44ab746c8f8deec7cc
sha512
35b45c8d1f5997cbf044ec4d44d10603c10e4fffcaeefc3c593ddf6b0726e26e0a31469fb2a27a94a459d95a928df5ac679e79c1f329c873eb2d7151bd2a8985
ripemd-160
7b478f22b080d5585bc6e97dd81b89d45ceef94f
Diameter
25237942
Circumference
79287333.178925
Area
5.002622790261E+14
Volume
8.4170602552323E+21
Surface area
2.0010491161044E+15
Circumference
79287333.178925
Perimeter
50475884
Area
159238429098841
Diagonal
17845919.931393
Surface area
955430574593046
Volume
2.0094251188838E+21
Space diagonal
21856698.911238
Perimeter
37856913
Area
68952262429162
Altitude
10928349.455619
Surface area
68952262429162
Volume
2.3681302130822E+20
Height
5948639.9771309