1290972 (number)

1290972 is an even 7-digits composite number following 1290971 and preceding 1290973. In scientific notation, it is written as 1.290972 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 430320 positive integers (up to 1290972) that are relatively prime to 1290972.

Interesting facts

Basic properties

Name

Name one million two hundred ninety thousand nine hundred seventy-two

Notation

Scientific notation 1.290972 × 10^6
Engineering notation 1.290972 × 10^6

Prime Factorization of 1290972

Prime Factorization 2 × 2 × 3 × 107581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 645486
Product of the distinct prime numbers

The prime factorization of 1290972 is 2 × 2 × 3 × 107581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1290972)

Multiplication

n×y
n×2 2581944
n×3 3872916
n×4 5163888
n×5 6454860

Division

n÷y
n÷2 645486
n÷3 430324
n÷3 322743
n÷5 258194.4

Exponentiation

ny
n2 1666608704784
n3 2151545172832410048
n4 2.7775845748618E+24
n5 3.5857839137785E+30

Nth Root

y√n
2√n 1136.2094877266
3√n 108.88605774181
4√n 33.707706651842
5√n 16.679512938859

Divisors of 1290972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1290971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1290972 can be divided by 12 positive divisors. The sum of these divisors (counting 1290972) is 1, the average is 0.083333333333333.

Base conversion 1290972

Base System Value
2 Binary 100111011001011011100
3 Ternary 2102120212210
4 Quaternary 10323023130
5 Quinary 312302342
6 Senary 43400420
8 Octal 4731334
10 Decimal 1290972
12 Duodecimal 523110
16 Hexadecimal 13b2dc
20 Vigesimal 8178c
36 Base36 ro4c

Cryptographic Hash Functions

md5 764d6e95f3f38383b6fbcd7adb0e7fe3
sha1 6e6d326e5bd8ba55288fe4430b3cd30bb81c3c89
sha256 980b316c3f635a80a99c2a0f0d8393b39a99533f71a736af4afdb55e50a407ec
sha512 f5f88473636bf20a7ef3722e0ac61e3b5041e154629830c53573584967f8d810e01eebf1a1aec76fa96a41a2a509295e48da97839523d18d448105e58f9d13ad
ripemd-160 ff5204b7b0419080f5725a301cf6f86ee24ea82c

1290972 as geometric shapes

Circle

Radius = n
Diameter 2581944
Circumference 8111416.3023802
Area 5235805663358.2

Sphere

Radius = n
Volume 9.0123713451158E+18
Surface area 20943222653433
Circumference 8111416.3023802

Square

Length = n
Perimeter 5163888
Area 1666608704784
Diagonal 1825710.1110439

Cube

Length = n
Surface area 9999652228704
Volume 2151545172832410048
Space diagonal 2236029.0951488

Equilateral Triangle

Length = n
Perimeter 3872916
Area 721662738255.61
Altitude 1118014.5475744

Triangular Pyramid

Length = n
Surface area 721662738255.61
Volume 2.5356203028983E+17
Height 608570.03701464