1247142 (number)

1247142 is an even 7-digits composite number following 1247141 and preceding 1247143. In scientific notation, it is written as 1.247142 × 10^6. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 375840 positive integers (up to 1247142) that are relatively prime to 1247142.

Interesting facts

Basic properties

Name

Name one million two hundred forty-seven thousand one hundred forty-two

Notation

Scientific notation 1.247142 × 10^6
Engineering notation 1.247142 × 10^6

Prime Factorization of 1247142

Prime Factorization 2 × 13 × 3 × 59 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1247142
Product of the distinct prime numbers

The prime factorization of 1247142 is 2 × 13 × 3 × 59 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1247142)

Multiplication

n×y
n×2 2494284
n×3 3741426
n×4 4988568
n×5 6235710

Division

n÷y
n÷2 623571
n÷3 415714
n÷3 311785.5
n÷5 249428.4

Exponentiation

ny
n2 1555363168164
n3 1939758732270387288
n4 2.4191545848812E+24
n5 3.0170292872979E+30

Nth Root

y√n
2√n 1116.7551208748
3√n 107.63957352754
4√n 33.417886241873
5√n 16.564684978823

Divisors of 1247142

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 -1247141
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 1247142 can be divided by 32 positive divisors. The sum of these divisors (counting 1247142) is 1, the average is 0.03125.

Base conversion 1247142

Base System Value
2 Binary 100110000011110100110
3 Ternary 2100100202110
4 Quaternary 10300132212
5 Quinary 304402032
6 Senary 42421450
8 Octal 4603646
10 Decimal 1247142
12 Duodecimal 501886
16 Hexadecimal 1307a6
20 Vigesimal 7fhh2
36 Base36 qqau

Cryptographic Hash Functions

md5 af60caa60541213d6fcc810344b2bc73
sha1 5c8689dfae2b2a64cf92809df77cbb09834c4ed2
sha256 23125670dc12c5c595a592adc53b1cb95b9fd58460f9ebf5258564f234e525e3
sha512 942230ddc755163e7ec81f668438c78c18960031cf7d763732c9d935973f31de4a035ca626e04e1c7a5e203b5e03aa48bb5570377e8f10f07c4ca71f4bae4095
ripemd-160 f30490968b3f3694f260b3158607dc34a29207e8

1247142 as geometric shapes

Circle

Radius = n
Diameter 2494284
Circumference 7836024.2903666
Area 4886317502768.2

Sphere

Radius = n
Volume 8.1252423773831E+18
Surface area 19545270011073
Circumference 7836024.2903666

Square

Length = n
Perimeter 4988568
Area 1555363168164
Diagonal 1763725.1306051

Cube

Length = n
Surface area 9332179008984
Volume 1939758732270387288
Space diagonal 2160113.3082531

Equilateral Triangle

Length = n
Perimeter 3741426
Area 673492007870.34
Altitude 1080056.6541265

Triangular Pyramid

Length = n
Surface area 673492007870.34
Volume 2.2860275890904E+17
Height 587908.37686837