247998421 (number)

247998421 is an odd 9-digits composite number following 247998420 and preceding 247998422. In scientific notation, it is written as 2.47998421 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 225235920 positive integers (up to 247998421) that are relatively prime to 247998421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.47998421 × 10^8
Engineering notation 2.47998421 × 10^6

Prime Factorization of 247998421

Prime Factorization 11 × 1093 × 20627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 247998421
Product of the distinct prime numbers

The prime factorization of 247998421 is 11 × 1093 × 20627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 247998421)

Multiplication

n×y
n×2 495996842
n×3 743995263
n×4 991993684
n×5 1239992105

Division

n÷y
n÷2 123999210.5
n÷3 82666140.333333
n÷3 61999605.25
n÷5 49599684.2

Exponentiation

ny
n2 61503216818493241
n3 1.5252700657407E+25
n4 3.7826456790226E+33
n5 9.3809015560008E+41

Nth Root

y√n
2√n 15747.965614644
3√n 628.27479707759
4√n 125.4908985331
5√n 47.740809988728

Divisors of 247998421

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 -247998420
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 247998421 can be divided by 8 positive divisors. The sum of these divisors (counting 247998421) is 1, the average is 0.125.

Base conversion 247998421

Base System Value
2 Binary 1110110010000010011111010101
3 Ternary 122021122121212201
4 Quaternary 32302002133111
5 Quinary 1001441422141
6 Senary 40335244501
8 Octal 1662023725
10 Decimal 247998421
12 Duodecimal 6b079731
16 Hexadecimal ec827d5
20 Vigesimal 3h9jg11
36 Base36 43ngt1

Cryptographic Hash Functions

md5 97357476b3cb314c72c11cbd19a26ca9
sha1 c6a03b0ac16dad8c953f3ee05da51bb7c7029329
sha256 aa0e0b280dff080073b3714d451434cf0faeb2f1f87d0acc5710651c4bbf7014
sha512 b6438405bb33be67fb9a42fbb72bd76a6e4bffde1e3e9dc94079d76815f9437c8c640b812ddf113d553c0e915938909218fc647dccc190f1a24e1dd634f8efc7
ripemd-160 eacd3846d8cd537c8d37dd54b1ef9b495931a25d

247998421 as geometric shapes

Circle

Radius = n
Diameter 495996842
Circumference 1558220035.0309
Area 1.9321805412912E+17

Sphere

Radius = n
Volume 6.3890363110285E+25
Surface area 7.7287221651647E+17
Circumference 1558220035.0309

Square

Length = n
Perimeter 991993684
Area 61503216818493241
Diagonal 350722730.42531

Cube

Length = n
Surface area 369019300910959446
Volume 1.5252700657407E+25
Space diagonal 429545865.36886

Equilateral Triangle

Length = n
Perimeter 743995263
Area 2.6631674089639E+16
Altitude 214772932.68443

Triangular Pyramid

Length = n
Surface area 2.6631674089639E+16
Volume 1.7975480110435E+24
Height 116907576.80844