248978889 (number)

248978889 is an odd 9-digits composite number following 248978888 and preceding 248978890. In scientific notation, it is written as 2.48978889 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 154828800 positive integers (up to 248978889) that are relatively prime to 248978889.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million nine hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.48978889 × 10^8
Engineering notation 2.48978889 × 10^6

Prime Factorization of 248978889

Prime Factorization 9 × 17 × 113 × 14401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 248978889
Product of the distinct prime numbers

The prime factorization of 248978889 is 9 × 17 × 113 × 14401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 248978889)

Multiplication

n×y
n×2 497957778
n×3 746936667
n×4 995915556
n×5 1244894445

Division

n÷y
n÷2 124489444.5
n÷3 82992963
n÷3 62244722.25
n÷5 49795777.8

Exponentiation

ny
n2 61990487167674321
n3 1.5434322623576E+25
n4 3.8428204992856E+33
n5 9.5678117853855E+41

Nth Root

y√n
2√n 15779.064896248
3√n 629.10167508042
4√n 125.61474792495
5√n 47.778499332258

Divisors of 248978889

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 -248978888
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 248978889 can be divided by 16 positive divisors. The sum of these divisors (counting 248978889) is 1, the average is 0.0625.

Base conversion 248978889

Base System Value
2 Binary 1110110101110001110111001001
3 Ternary 122100111102211100
4 Quaternary 32311301313021
5 Quinary 1002214311024
6 Senary 40412252013
8 Octal 1665616711
10 Decimal 248978889
12 Duodecimal 6b471009
16 Hexadecimal ed71dc9
20 Vigesimal 3hg2749
36 Base36 448hc9

Cryptographic Hash Functions

md5 aba57c74ef777520e3daed3851bbfdf6
sha1 004533645fb8bc6593ce41f442e7479f4a8ecb73
sha256 f4c13f5997d72c60876921cc6ca147ee3752aa384be321f128581f3c1d197970
sha512 2f588a7bd5478b996fe2454eb3ec83740b5cde4c3d9ea64c1dd08542f20187602e42264fcc85c0cfc9822ee429001569fda07ecb9f141c5e6fd14240f6641e9b
ripemd-160 7b3a998c5d2da0ec8dedfcf0b14a909fc5182da3

248978889 as geometric shapes

Circle

Radius = n
Diameter 497957778
Circumference 1564380497.1627
Area 1.9474885907842E+17

Sphere

Radius = n
Volume 6.4651139423149E+25
Surface area 7.7899543631367E+17
Circumference 1564380497.1627

Square

Length = n
Perimeter 995915556
Area 61990487167674321
Diagonal 352109321.56839

Cube

Length = n
Surface area 371942923006045926
Volume 1.5434322623576E+25
Space diagonal 431244085.76005

Equilateral Triangle

Length = n
Perimeter 746936667
Area 2.684266834009E+16
Altitude 215622042.88003

Triangular Pyramid

Length = n
Surface area 2.684266834009E+16
Volume 1.8189523650253E+24
Height 117369773.85613