12590981 is an odd 8-digits composite number following 12590980
and preceding 12590982 . In scientific notation, it is written as 1.2590981 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 11622432 positive integers (up to 12590981) that are relatively prime to 12590981.
12590981 has 4 divisors, whose sum is 13559532
The reverse of 12590981 is 18909521
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million five hundred ninety thousand nine hundred eighty-one
Scientific notation
1.2590981 × 10^7
Engineering notation
1.2590981 × 10^6
Prime Factorization
13 × 968537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12590981
Product of the distinct prime numbers
The prime factorization of 12590981 is 13 × 968537.
Since it has a total of 2 prime factors.
3 , 6 , 40 , 21 , 598 , 843 , 3574 , 2128 , 91620 , 84020 , 761360 , 477988 , 4814407 , 7893356 , 32150431 , 58586107 , 139113655 , 648034200 , 3580751515 , 9641464439
n×2
25181962
n×3
37772943
n×4
50363924
n×5
62954905
n÷2
6295490.5
n÷3
4196993.6666667
n÷3
3147745.25
n÷5
2518196.2
n2
158532802542361
n3
1.9960835046876E+21
n4
2.5132649481935E+28
n5
3.1644471210671E+35
2 √n
3548.377234737
3 √n
232.64114295792
4 √n
59.568256938885
5 √n
26.303401472965
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
-12590980
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 12590981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12590981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000001111110000101
3
Ternary
212200200120122
4
Quaternary
300001332011
5
Quinary
11210402411
6
Senary
1125511325
8
Octal
60017605
10
Decimal
12590981
12
Duodecimal
4272545
16
Hexadecimal
c01f85
20
Vigesimal
3idh91
36
Base36
7hv9h
md5
6d91e1e5dc3555643fa942747c0a6630
sha1
b8a49b32edebb935cf773f6783bd155d37016ba1
sha256
34dca6161c9dc2a338dda67deff475bce8c55dfdb840303a3a7d9b281f1a0f64
sha512
ac4ef048b5b626254b55e6dce84039b9e4b09d1f024eb1f2da05f52a8890e4c563adbd4b94b7872b798615eaa95c6248ad1eb82f6d58743e96fa9d8b587bae5d
ripemd-160
c5020e178b35e58fd3619a42dcc06ac89a24b95a
Diameter
25181962
Circumference
79111466.822177
Area
4.9804548782008E+14
Volume
8.3611750323712E+21
Surface area
1.9921819512803E+15
Circumference
79111466.822177
Perimeter
50363924
Area
158532802542361
Diagonal
17806336.093782
Surface area
951196815254166
Volume
1.9960835046876E+21
Space diagonal
21808218.809134
Perimeter
37772943
Area
68646717167413
Altitude
10904109.404567
Surface area
68646717167413
Volume
2.3524069699654E+20
Height
5935445.364594