12956890 (number)

12956890 is an even 8-digits composite number following 12956889 and preceding 12956891. In scientific notation, it is written as 1.2956890 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 4840704 positive integers (up to 12956890) that are relatively prime to 12956890.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifty-six thousand eight hundred ninety

Notation

Scientific notation 1.2956890 × 10^7
Engineering notation 1.2956890 × 10^6

Prime Factorization of 12956890

Prime Factorization 2 × 5 × 17 × 199 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12956890
Product of the distinct prime numbers

The prime factorization of 12956890 is 2 × 5 × 17 × 199 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 57, 81, 487, 528, 3900, 2557, 30902, 51205, 615642, 395870, 9067753, 763772, 28089638, 93240348, 112537801, 163607101, 8403427666, 60929649

Basic calculations (n = 12956890)

Multiplication

n×y
n×2 25913780
n×3 38870670
n×4 51827560
n×5 64784450

Division

n÷y
n÷2 6478445
n÷3 4318963.3333333
n÷3 3239222.5
n÷5 2591378

Exponentiation

ny
n2 167880998472100
n3 2.1752156302932E+21
n4 2.8184029647989E+28
n5 3.6517737190574E+35

Nth Root

y√n
2√n 3599.5680296391
3√n 234.87326801892
4√n 59.996400139001
5√n 26.454536349368

Divisors of 12956890

1, 2, 5, 10, 17, 34, 85, 170, 199, 383, 398, 766, 995, 1915, 1990, 3383, 3830, 6511, 6766, 13022, 16915, 32555, 33830, 65110, 76217, 152434, 381085, 762170, 1295689, 2591378, 6478445, 12956890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12956889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12956890 can be divided by 32 positive divisors. The sum of these divisors (counting 12956890) is 1, the average is 0.03125.

Base conversion 12956890

Base System Value
2 Binary 110001011011010011011010
3 Ternary 220101021111211
4 Quaternary 301123103122
5 Quinary 11304110030
6 Senary 1141413334
8 Octal 61332332
10 Decimal 12956890
12 Duodecimal 440a24a
16 Hexadecimal c5b4da
20 Vigesimal 40jc4a
36 Base36 7pplm

Cryptographic Hash Functions

md5 34e3cc329f71c93f7c66eb9d5a78ce64
sha1 9d2701cb9e7ec03189a961a0b5ef93c5f79f7f26
sha256 54a2f5cae7b5ac2bfa72e483ac87f44ca029bb7cf9539560fba367adfbe004b2
sha512 be9883406311ae541c2e73e6123c9c4ab8c5d193c7c34628d08cac956a8f8125e334ad9022702546dda9d2e48cba8bc8b0462145baa8aa46291be089b797d05c
ripemd-160 992b122b5acf8d8ae95ac68d94579ee6f7e5669b

12956890 as geometric shapes

Circle

Radius = n
Diameter 25913780
Circumference 81410540.874742
Area 5.2741371147727E+14

Sphere

Radius = n
Volume 9.1115219254703E+21
Surface area 2.1096548459091E+15
Circumference 81410540.874742

Square

Length = n
Perimeter 51827560
Area 167880998472100
Diagonal 18323809.564176

Cube

Length = n
Surface area 1007285990832600
Volume 2.1752156302932E+21
Space diagonal 22441991.788081

Equilateral Triangle

Length = n
Perimeter 38870670
Area 72694604744768
Altitude 11220995.894041

Triangular Pyramid

Length = n
Surface area 72694604744768
Volume 2.5635162045388E+20
Height 6107936.5213921