247149128 (number)

247149128 is an even 9-digits composite number following 247149127 and preceding 247149129. In scientific notation, it is written as 2.47149128 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 116305408 positive integers (up to 247149128) that are relatively prime to 247149128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.47149128 × 10^8
Engineering notation 2.47149128 × 10^6

Prime Factorization of 247149128

Prime Factorization 2 × 2 × 2 × 17 × 1817273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61787282
Product of the distinct prime numbers

The prime factorization of 247149128 is 2 × 2 × 2 × 17 × 1817273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 247149128)

Multiplication

n×y
n×2 494298256
n×3 741447384
n×4 988596512
n×5 1235745640

Division

n÷y
n÷2 123574564
n÷3 82383042.666667
n÷3 61787282
n÷5 49429825.6

Exponentiation

ny
n2 61082691471160384
n3 1.509653393299E+25
n4 3.731095197361E+33
n5 9.2213692451275E+41

Nth Root

y√n
2√n 15720.977323309
3√n 627.55678221423
4√n 125.38332155159
5√n 47.708066561362

Divisors of 247149128

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -247149127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 247149128 can be divided by 16 positive divisors. The sum of these divisors (counting 247149128) is 1, the average is 0.0625.

Base conversion 247149128

Base System Value
2 Binary 1110101110110011001001001000
3 Ternary 122020001110212102
4 Quaternary 32232303021020
5 Quinary 1001232233003
6 Senary 40305132532
8 Octal 1656631110
10 Decimal 247149128
12 Duodecimal 6a92a148
16 Hexadecimal ebb3248
20 Vigesimal 3h4dcg8
36 Base36 4359hk

Cryptographic Hash Functions

md5 a633167cf23769da36dc2aa1bd1e5b92
sha1 e5c4d5721457f808c2303616f89f112ff9f917d4
sha256 ff1ecf33d627e754b1a335a48493b376844c537db68db20c358f644f942cc414
sha512 89d3285084e9ed3760210e25112873777581d9424518a5fac39748cbe43a79bd49ceac1d2c0466073a06919601e7a135c3a5c1e6b9a6a30148ba6806e9b915c1
ripemd-160 3ec2795cf5063437564c0119ab2ded66a25b009e

247149128 as geometric shapes

Circle

Radius = n
Diameter 494298256
Circumference 1552883769.7318
Area 1.9189693478729E+17

Sphere

Radius = n
Volume 6.3236213464735E+25
Surface area 7.6758773914916E+17
Circumference 1552883769.7318

Square

Length = n
Perimeter 988596512
Area 61082691471160384
Diagonal 349521648.74628

Cube

Length = n
Surface area 366496148826962304
Volume 1.509653393299E+25
Space diagonal 428074846.74234

Equilateral Triangle

Length = n
Perimeter 741447384
Area 2.6449581272776E+16
Altitude 214037423.37117

Triangular Pyramid

Length = n
Surface area 2.6449581272776E+16
Volume 1.7791435860717E+24
Height 116507216.24876