12831457 (number)

12831457 is an odd 8-digits prime number following 12831456 and preceding 12831458. In scientific notation, it is written as 1.2831457 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 12831456 positive integers (up to 12831457) that are relatively prime to 12831457.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand four hundred fifty-seven

Notation

Scientific notation 1.2831457 × 10^7
Engineering notation 1.2831457 × 10^6

Prime Factorization of 12831457

Prime Factorization 12831457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12831457
Product of the distinct prime numbers

The prime factorization of 12831457 is 12831457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 66, 31, 839, 895, 5553, 9862, 11153, 65072, 576088, 101365, 2598855, 7433696, 16877031, 38255041, 750296861, 751652910, 4098229207, 1250868862

Basic calculations (n = 12831457)

Multiplication

n×y
n×2 25662914
n×3 38494371
n×4 51325828
n×5 64157285

Division

n÷y
n÷2 6415728.5
n÷3 4277152.3333333
n÷3 3207864.25
n÷5 2566291.4

Exponentiation

ny
n2 164646288742849
n3 2.1126517742135E+21
n4 2.7108400396794E+28
n5 3.4784027403024E+35

Nth Root

y√n
2√n 3582.10231568
3√n 234.11288901261
4√n 59.850666793946
5√n 26.403116658266

Divisors of 12831457

1, 12831457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12831458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6415729
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3582.1024552628
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998441331
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831457 can be divided by 2 positive divisors. The sum of these divisors (counting 12831457) is 12831458, the average is 6415729.

Base conversion 12831457

Base System Value
2 Binary 110000111100101011100001
3 Ternary 220010220110011
4 Quaternary 300330223201
5 Quinary 11241101312
6 Senary 1135004521
8 Octal 60745341
10 Decimal 12831457
12 Duodecimal 4369741
16 Hexadecimal c3cae1
20 Vigesimal 403ich
36 Base36 7n0td

Cryptographic Hash Functions

md5 9f5c04a00c0cd6d64021dfffe94c260d
sha1 fc83e551407a30b526756ece5856f71d58fdf78b
sha256 ea2277ada39c33e4023a2069474805955fcd06d3903aaee9d1e39a03239d9b2d
sha512 360cd1a313542b5e3b17fbc1ec8068f49bd86ec20db1cdcdd8df04ff2035c580b426870ea8a9321e5e3f28023c7fc72a1b5b0ac1e7ba363c7abd2162da321d41
ripemd-160 e1aae74b1aab9d49373cf0c3d9c9561c43093b8a

12831457 as geometric shapes

Circle

Radius = n
Diameter 25662914
Circumference 80622422.092107
Area 5.1725157115536E+14

Sphere

Radius = n
Volume 8.8494550579499E+21
Surface area 2.0690062846214E+15
Circumference 80622422.092107

Square

Length = n
Perimeter 51325828
Area 164646288742849
Diagonal 18146420.514407

Cube

Length = n
Surface area 987877732457094
Volume 2.1126517742135E+21
Space diagonal 22224735.459135

Equilateral Triangle

Length = n
Perimeter 38494371
Area 71293934345068
Altitude 11112367.729568

Triangular Pyramid

Length = n
Surface area 71293934345068
Volume 2.4897839930535E+20
Height 6048806.8381357