1286980 (number)

1286980 is an even 7-digits composite number following 1286979 and preceding 1286981. In scientific notation, it is written as 1.286980 × 10^6. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 510720 positive integers (up to 1286980) that are relatively prime to 1286980.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-six thousand nine hundred eighty

Notation

Scientific notation 1.286980 × 10^6
Engineering notation 1.286980 × 10^6

Prime Factorization of 1286980

Prime Factorization 2 × 2 × 229 × 5 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 643490
Product of the distinct prime numbers

The prime factorization of 1286980 is 2 × 2 × 229 × 5 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 16, 83, 412, 37, 8495, 4696, 55384, 79851, 107948, 166619, 9168118, 1059520, 2810524, 33334380, 498358837, 67540852, 7546977864, 9939106326

Basic calculations (n = 1286980)

Multiplication

n×y
n×2 2573960
n×3 3860940
n×4 5147920
n×5 6434900

Division

n÷y
n÷2 643490
n÷3 428993.33333333
n÷3 321745
n÷5 257396

Exponentiation

ny
n2 1656317520400
n3 2131647522404392000
n4 2.743387728384E+24
n5 3.5306851386756E+30

Nth Root

y√n
2√n 1134.4514092723
3√n 108.77370778322
4√n 33.681618269797
5√n 16.66918473234

Divisors of 1286980

1, 2, 4, 5, 10, 20, 229, 281, 458, 562, 916, 1124, 1145, 1405, 2290, 2810, 4580, 5620, 64349, 128698, 257396, 321745, 643490, 1286980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1286979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1286980 can be divided by 24 positive divisors. The sum of these divisors (counting 1286980) is 1, the average is 0.041666666666667.

Base conversion 1286980

Base System Value
2 Binary 100111010001101000100
3 Ternary 2102101101221
4 Quaternary 10322031010
5 Quinary 312140410
6 Senary 43330124
8 Octal 4721504
10 Decimal 1286980
12 Duodecimal 520944
16 Hexadecimal 13a344
20 Vigesimal 80h90
36 Base36 rl1g

Cryptographic Hash Functions

md5 b31c4f5c914d95d2b204f48ed4da77bb
sha1 46519b30940128602ed02a3b88a084055686cebf
sha256 cdc0271fa3694b7397c11eea459353a8357c7e0a01adb80b817cb24737d7c9b6
sha512 73e82ab826f06515a1bdc693a11fc17cfc03f86f12b8a275ff4347b2d3c9207ae330e24dc822d7ce4d696b2d12c071d6423dfeb6bf64fc7980a07c605c10b020
ripemd-160 1ab17e32356858a5638cfb1a4767e35080bfec28

1286980 as geometric shapes

Circle

Radius = n
Diameter 2573960
Circumference 8086333.826634
Area 5203474954100.7

Sphere

Radius = n
Volume 8.9290242619047E+18
Surface area 20813899816403
Circumference 8086333.826634

Square

Length = n
Perimeter 5147920
Area 1656317520400
Diagonal 1820064.5705029

Cube

Length = n
Surface area 9937905122400
Volume 2131647522404392000
Space diagonal 2229114.748325

Equilateral Triangle

Length = n
Perimeter 3860940
Area 717206524699.83
Altitude 1114557.3741625

Triangular Pyramid

Length = n
Surface area 717206524699.83
Volume 2.5121706969861E+17
Height 606688.19016764