247485021 (number)

247485021 is an odd 9-digits composite number following 247485020 and preceding 247485022. In scientific notation, it is written as 2.47485021 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 141420000 positive integers (up to 247485021) that are relatively prime to 247485021.

Interesting facts

Basic properties

Name

Name two hundred forty-seven million four hundred eighty-five thousand twenty-one

Notation

Scientific notation 2.47485021 × 10^8
Engineering notation 2.47485021 × 10^6

Prime Factorization of 247485021

Prime Factorization 3 × 7 × 11785001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 247485021
Product of the distinct prime numbers

The prime factorization of 247485021 is 3 × 7 × 11785001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 10, 73, 792, 836, 5448, 9528, 70390, 67037, 909766, 360078, 4657893, 9815036, 19344488, 63534174, 454467147, 63196640, 2797881950, 7596962487

Basic calculations (n = 247485021)

Multiplication

n×y
n×2 494970042
n×3 742455063
n×4 989940084
n×5 1237425105

Division

n÷y
n÷2 123742510.5
n÷3 82495007
n÷3 61871255.25
n÷5 49497004.2

Exponentiation

ny
n2 61248835619370441
n3 1.5158169369485E+25
n4 3.7514198647287E+33
n5 9.2842022400219E+41

Nth Root

y√n
2√n 15731.656651478
3√n 627.84095141242
4√n 125.42590103913
5√n 47.721027239229

Divisors of 247485021

1, 3, 7, 21, 11785001, 35355003, 82495007, 247485021

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 -247485020
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 247485021 can be divided by 8 positive divisors. The sum of these divisors (counting 247485021) is 1, the average is 0.125.

Base conversion 247485021

Base System Value
2 Binary 1110110000000101001001011101
3 Ternary 122020200112121220
4 Quaternary 32300011021131
5 Quinary 1001324010041
6 Senary 40320243553
8 Octal 1660051135
10 Decimal 247485021
12 Duodecimal 6aa705b9
16 Hexadecimal ec0525d
20 Vigesimal 3h6fcb1
36 Base36 43cgnx

Cryptographic Hash Functions

md5 f412f1fc6c084e22dc4b075c4d17eb1b
sha1 d7eef1e478d9eaac4418859c02e0cc530495e9cb
sha256 e1503761289d02b269f1e7a2c84e13dd9cd7f43356acbd21468287241c3b2869
sha512 92a8b68f8d277d2d63f6f89ee8bfe9ef5f92d52eaa55b8a4fcd2c362bb21a435e3cc963b1a6f1f77c4fc61a30c972ed78184284c06ca8a3eae14dd7ca9c85d08
ripemd-160 a5349866247e5405d697ddaabfb2b7cda36ac534

247485021 as geometric shapes

Circle

Radius = n
Diameter 494970042
Circumference 1554994247.6942
Area 1.9241889202274E+17

Sphere

Radius = n
Volume 6.3494391377394E+25
Surface area 7.6967556809097E+17
Circumference 1554994247.6942

Square

Length = n
Perimeter 989940084
Area 61248835619370441
Diagonal 349996673.18239

Cube

Length = n
Surface area 367493013716222646
Volume 1.5158169369485E+25
Space diagonal 428656630.48425

Equilateral Triangle

Length = n
Perimeter 742455063
Area 2.6521523799296E+16
Altitude 214328315.24213

Triangular Pyramid

Length = n
Surface area 2.6521523799296E+16
Volume 1.7864073919229E+24
Height 116665557.72746