1249920 (number)

1249920 is an even 7-digits composite number following 1249919 and preceding 1249921. In scientific notation, it is written as 1.249920 × 10^6. The sum of its digits is 27. It has a total of 10 prime factors and 64 positive divisors. There are 276480 positive integers (up to 1249920) that are relatively prime to 1249920.

Interesting facts

Basic properties

Name

Name one million two hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 1.249920 × 10^6
Engineering notation 1.249920 × 10^6

Prime Factorization of 1249920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 15 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 19530
Product of the distinct prime numbers

The prime factorization of 1249920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 15 × 31. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1249920)

Multiplication

n×y
n×2 2499840
n×3 3749760
n×4 4999680
n×5 6249600

Division

n÷y
n÷2 624960
n÷3 416640
n÷3 312480
n÷5 249984

Exponentiation

ny
n2 1562300006400
n3 1952750023999488000
n4 2.4407813099974E+24
n5 3.050781374992E+30

Nth Root

y√n
2√n 1117.9982110898
3√n 107.7194363889
4√n 33.436480243737
5√n 16.572057956212

Divisors of 1249920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1249919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1249920 can be divided by 64 positive divisors. The sum of these divisors (counting 1249920) is 1, the average is 0.015625.

Base conversion 1249920

Base System Value
2 Binary 100110001001010000000
3 Ternary 2100111120100
4 Quaternary 10301022000
5 Quinary 304444140
6 Senary 42442400
8 Octal 4611200
10 Decimal 1249920
12 Duodecimal 503400
16 Hexadecimal 131280
20 Vigesimal 7g4g0
36 Base36 qsg0

Cryptographic Hash Functions

md5 89d99a77763de59772adcfcf7a955232
sha1 a25430d4cad238e74b18a2f1d45c55802cfb9816
sha256 ba038804ad9d408a0da58c1a6f3b9563345aae45729232441a2450ec4b0764df
sha512 5b78c996dc3e38573a1a067b80506722c49c73d72b8ea2b5cbca0a39eb2e048e551d50c205db63166a8083e4066308550908c0b1fddb10d1bbcb017c6bc4286f
ripemd-160 37e5534c2c1051963ae792630435126e5499d01c

1249920 as geometric shapes

Circle

Radius = n
Diameter 2499840
Circumference 7853478.9791499
Area 4908110222809.5

Sphere

Radius = n
Volume 8.1796601729254E+18
Surface area 19632440891238
Circumference 7853478.9791499

Square

Length = n
Perimeter 4999680
Area 1562300006400
Diagonal 1767653.8158814

Cube

Length = n
Surface area 9373800038400
Volume 1952750023999488000
Space diagonal 2164924.9453965

Equilateral Triangle

Length = n
Perimeter 3749760
Area 676495746937.5
Altitude 1082462.4726982

Triangular Pyramid

Length = n
Surface area 676495746937.5
Volume 2.3013379732204E+17
Height 589217.93862713