248712139 (number)

248712139 is an odd 9-digits composite number following 248712138 and preceding 248712140. In scientific notation, it is written as 2.48712139 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 229310976 positive integers (up to 248712139) that are relatively prime to 248712139.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred twelve thousand one hundred thirty-nine

Notation

Scientific notation 2.48712139 × 10^8
Engineering notation 2.48712139 × 10^6

Prime Factorization of 248712139

Prime Factorization 13 × 887 × 21569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248712139
Product of the distinct prime numbers

The prime factorization of 248712139 is 13 × 887 × 21569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 248712139)

Multiplication

n×y
n×2 497424278
n×3 746136417
n×4 994848556
n×5 1243560695

Division

n÷y
n÷2 124356069.5
n÷3 82904046.333333
n÷3 62178034.75
n÷5 49742427.8

Exponentiation

ny
n2 61857728085955321
n3 1.5384767865938E+25
n4 3.826378523956E+33
n5 9.5166678731676E+41

Nth Root

y√n
2√n 15770.609975521
3√n 628.87692665774
4√n 125.58108924325
5√n 47.768257194782

Divisors of 248712139

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 -248712138
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 248712139 can be divided by 8 positive divisors. The sum of these divisors (counting 248712139) is 1, the average is 0.125.

Base conversion 248712139

Base System Value
2 Binary 1110110100110000101111001011
3 Ternary 122022222212220201
4 Quaternary 32310300233023
5 Quinary 1002132242024
6 Senary 40402433031
8 Octal 1664605713
10 Decimal 248712139
12 Duodecimal 6b362777
16 Hexadecimal ed30bcb
20 Vigesimal 3he906j
36 Base36 442rij

Cryptographic Hash Functions

md5 1a906c3db5541cf11bdcb8dc2f88dad5
sha1 73afae38f7c2859b5725a1f3d9fa3fc9536b552f
sha256 85043178f93368c03e405c7e742b249526cb2c28f9e5ac0eae3c4a8464bbceb6
sha512 a1c72725b3e4977bbf62b164bb041b272a3766b3c6366d9da8e08217d422c08bfdf1451f6b5fae5cec5f8dc86093004016a3503af0871a30aef0aadbe84bfa97
ripemd-160 8d063bce7daf67aa628fedd8611de382e0ea8df1

248712139 as geometric shapes

Circle

Radius = n
Diameter 497424278
Circumference 1562704457.482
Area 1.9433178412259E+17

Sphere

Radius = n
Volume 6.4443564939755E+25
Surface area 7.7732713649037E+17
Circumference 1562704457.482

Square

Length = n
Perimeter 994848556
Area 61857728085955321
Diagonal 351732080.10062

Cube

Length = n
Surface area 371146368515731926
Volume 1.5384767865938E+25
Space diagonal 430782061.20713

Equilateral Triangle

Length = n
Perimeter 746136417
Area 2.6785181971414E+16
Altitude 215391030.60357

Triangular Pyramid

Length = n
Surface area 2.6785181971414E+16
Volume 1.813112280831E+24
Height 117244026.70021