12590981 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million five hundred ninety thousand nine hundred eighty-one

Notation

Scientific notation 1.2590981 × 10^7
Engineering notation 1.2590981 × 10^6

Prime Factorization of 12590981

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.

Most popular turbo-numbers

Basic calculations (n = 12590981)

Multiplication

n×y
n×2 25181962
n×3 37772943
n×4 50363924
n×5 62954905

Division

n÷y
n÷2 6295490.5
n÷3 4196993.6666667
n÷3 3147745.25
n÷5 2518196.2

Exponentiation

ny
n2 158532802542361
n3 1.9960835046876E+21
n4 2.5132649481935E+28
n5 3.1644471210671E+35

Nth Root

y√n
2√n 3548.377234737
3√n 232.64114295792
4√n 59.568256938885
5√n 26.303401472965

Divisors of 12590981

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 conversion 12590981

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

Cryptographic Hash Functions

md5 6d91e1e5dc3555643fa942747c0a6630
sha1 b8a49b32edebb935cf773f6783bd155d37016ba1
sha256 34dca6161c9dc2a338dda67deff475bce8c55dfdb840303a3a7d9b281f1a0f64
sha512 ac4ef048b5b626254b55e6dce84039b9e4b09d1f024eb1f2da05f52a8890e4c563adbd4b94b7872b798615eaa95c6248ad1eb82f6d58743e96fa9d8b587bae5d
ripemd-160 c5020e178b35e58fd3619a42dcc06ac89a24b95a

12590981 as geometric shapes

Circle

Radius = n
Diameter 25181962
Circumference 79111466.822177
Area 4.9804548782008E+14

Sphere

Radius = n
Volume 8.3611750323712E+21
Surface area 1.9921819512803E+15
Circumference 79111466.822177

Square

Length = n
Perimeter 50363924
Area 158532802542361
Diagonal 17806336.093782

Cube

Length = n
Surface area 951196815254166
Volume 1.9960835046876E+21
Space diagonal 21808218.809134

Equilateral Triangle

Length = n
Perimeter 37772943
Area 68646717167413
Altitude 10904109.404567

Triangular Pyramid

Length = n
Surface area 68646717167413
Volume 2.3524069699654E+20
Height 5935445.364594