248947891 (number)

248947891 is an odd 9-digits prime number following 248947890 and preceding 248947892. In scientific notation, it is written as 2.48947891 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 248947890 positive integers (up to 248947891) that are relatively prime to 248947891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48947891 × 10^8
Engineering notation 2.48947891 × 10^6

Prime Factorization of 248947891

Prime Factorization 248947891

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 248947891
Product of the distinct prime numbers

The prime factorization of 248947891 is 248947891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 79, 60, 36, 591, 3175, 5259, 80993, 22587, 735569, 603464, 5673108, 5549980, 69741213, 28903718, 416806441, 667869058, 3172508588, 8661334033

Basic calculations (n = 248947891)

Multiplication

n×y
n×2 497895782
n×3 746843673
n×4 995791564
n×5 1244739455

Division

n÷y
n÷2 124473945.5
n÷3 82982630.333333
n÷3 62236972.75
n÷5 49789578.2

Exponentiation

ny
n2 61975052433347881
n3 1.5428558597896E+25
n4 3.8409071241162E+33
n5 9.5618572807561E+41

Nth Root

y√n
2√n 15778.082614817
3√n 629.07556616927
4√n 125.61083796718
5√n 47.777309583449

Divisors of 248947891

1, 248947891

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 248947892
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 124473946
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 15778.082646507
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999919662
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248947891 can be divided by 2 positive divisors. The sum of these divisors (counting 248947891) is 248947892, the average is 124473946.

Base conversion 248947891

Base System Value
2 Binary 1110110101101010010010110011
3 Ternary 122100102212022021
4 Quaternary 32311222102303
5 Quinary 1002212313031
6 Senary 40411452311
8 Octal 1665522263
10 Decimal 248947891
12 Duodecimal 6b457097
16 Hexadecimal ed6a4b3
20 Vigesimal 3hfi9eb
36 Base36 447tf7

Cryptographic Hash Functions

md5 7b5d731602426fc0f9ec0667b3e5a7de
sha1 05e751d9df3e932d08f4a14970b434e563104476
sha256 e266883937dbd0eb637d21f2899763770827eafd0b379062912d16f79565e6a2
sha512 11b149219df7068dad1b2bd04ff9b2520b3112cb7bf9f15535395de2b99c9fd46ce70666b1b7cc7bb1434f856aec6c16bd1976874b7146937b265643d75a9fbe
ripemd-160 eb106592cf1e5c2e02d2ee272e2c1439a1c5c991

248947891 as geometric shapes

Circle

Radius = n
Diameter 497895782
Circumference 1564185730.9845
Area 1.9470036943045E+17

Sphere

Radius = n
Volume 6.4626995128841E+25
Surface area 7.7880147772179E+17
Circumference 1564185730.9845

Square

Length = n
Perimeter 995791564
Area 61975052433347881
Diagonal 352065483.77638

Cube

Length = n
Surface area 371850314600087286
Volume 1.5428558597896E+25
Space diagonal 431190395.64912

Equilateral Triangle

Length = n
Perimeter 746843673
Area 2.6835984904076E+16
Altitude 215595197.82456

Triangular Pyramid

Length = n
Surface area 2.6835984904076E+16
Volume 1.8182730680844E+24
Height 117355161.25879