12831731 (number)

12831731 is an odd 8-digits composite number following 12831730 and preceding 12831732. In scientific notation, it is written as 1.2831731 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 11585440 positive integers (up to 12831731) that are relatively prime to 12831731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2831731 × 10^7
Engineering notation 1.2831731 × 10^6

Prime Factorization of 12831731

Prime Factorization 11 × 149 × 7829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12831731
Product of the distinct prime numbers

The prime factorization of 12831731 is 11 × 149 × 7829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 76, 7, 770, 96, 9394, 3460, 33352, 85768, 786424, 376946, 3843762, 2024501, 5686076, 98873434, 442368762, 373376509, 6130578680, 8995772336

Basic calculations (n = 12831731)

Multiplication

n×y
n×2 25663462
n×3 38495193
n×4 51326924
n×5 64158655

Division

n÷y
n÷2 6415865.5
n÷3 4277243.6666667
n÷3 3207932.75
n÷5 2566346.2

Exponentiation

ny
n2 164653320456361
n3 2.1127871163528E+21
n4 2.7110715937305E+28
n5 3.4787741412491E+35

Nth Root

y√n
2√n 3582.1405611729
3√n 234.11455539845
4√n 59.850986300753
5√n 26.403229418527

Divisors of 12831731

1, 11, 149, 1639, 7829, 86119, 1166521, 12831731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12831730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831731 can be divided by 8 positive divisors. The sum of these divisors (counting 12831731) is 1, the average is 0.125.

Base conversion 12831731

Base System Value
2 Binary 110000111100101111110011
3 Ternary 220010220211022
4 Quaternary 300330233303
5 Quinary 11241103411
6 Senary 1135010055
8 Octal 60745763
10 Decimal 12831731
12 Duodecimal 436992b
16 Hexadecimal c3cbf3
20 Vigesimal 403j6b
36 Base36 7n10z

Cryptographic Hash Functions

md5 9314634b99fe987112228926a3dc3330
sha1 6d97efe5289625631661a77281642150800dc3c1
sha256 7a014fe63ebff28a27ae3f8f7b1bd0255fc65f7c8b56b23442bdf5672f8a6726
sha512 2d9e4fc86586499164cbe4f40f488cdee612745002539ea818cfc3353530819f6d8d631d34602bc68dd7acc5db225e585f3770d43270da70488d0fad782d6c3b
ripemd-160 904717339d96cd28e9d5293083f0adece8e745aa

12831731 as geometric shapes

Circle

Radius = n
Diameter 25663462
Circumference 80624143.684881
Area 5.1727366193487E+14

Sphere

Radius = n
Volume 8.8500219777776E+21
Surface area 2.0690946477395E+15
Circumference 80624143.684881

Square

Length = n
Perimeter 51326924
Area 164653320456361
Diagonal 18146808.008923

Cube

Length = n
Surface area 987919922738166
Volume 2.1127871163528E+21
Space diagonal 22225210.041057

Equilateral Triangle

Length = n
Perimeter 38495193
Area 71296979166334
Altitude 11112605.020528

Triangular Pyramid

Length = n
Surface area 71296979166334
Volume 2.4899434952944E+20
Height 6048936.0029744