248978890 (number)

248978890 is an even 9-digits composite number following 248978889 and preceding 248978891. In scientific notation, it is written as 2.48978890 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 98677440 positive integers (up to 248978890) that are relatively prime to 248978890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48978890 × 10^8
Engineering notation 2.48978890 × 10^6

Prime Factorization of 248978890

Prime Factorization 2 × 5 × 109 × 228421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 248978890
Product of the distinct prime numbers

The prime factorization of 248978890 is 2 × 5 × 109 × 228421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 83, 73, 240, 267, 4417, 222, 56070, 78328, 513971, 861084, 5232566, 559403, 13817607, 33358454, 718935570, 104853122, 2023842415, 7351611085

Basic calculations (n = 248978890)

Multiplication

n×y
n×2 497957780
n×3 746936670
n×4 995915560
n×5 1244894450

Division

n÷y
n÷2 124489445
n÷3 82992963.333333
n÷3 62244722.5
n÷5 49795778

Exponentiation

ny
n2 61990487665632100
n3 1.5434322809548E+25
n4 3.8428205610229E+33
n5 9.5678119775266E+41

Nth Root

y√n
2√n 15779.064927935
3√n 629.10167592266
4√n 125.61474805108
5√n 47.778499370638

Divisors of 248978890

1, 2, 5, 10, 109, 218, 545, 1090, 228421, 456842, 1142105, 2284210, 24897889, 49795778, 124489445, 248978890

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 -248978889
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 248978890 can be divided by 16 positive divisors. The sum of these divisors (counting 248978890) is 1, the average is 0.0625.

Base conversion 248978890

Base System Value
2 Binary 1110110101110001110111001010
3 Ternary 122100111102211101
4 Quaternary 32311301313022
5 Quinary 1002214311030
6 Senary 40412252014
8 Octal 1665616712
10 Decimal 248978890
12 Duodecimal 6b47100a
16 Hexadecimal ed71dca
20 Vigesimal 3hg274a
36 Base36 448hca

Cryptographic Hash Functions

md5 a362a92e16c4d430e8198f057b3bee0d
sha1 482e341e87fa0b4544c2d0754a7379e804f33ddc
sha256 f8217a8ec659ddb9fd6396f65e6d50fff9708ca950f5a7714e0e2fe8f777256c
sha512 e8ab57f91ddd44341c1cc8317a8648cd5d3a5cf0919d090a54b53db2377b5a52cd6b3baeb8a5b7c2c9fc87dddc36655974b9685d1290cd8316bfd1e60901db3a
ripemd-160 de7f49e090193d7b57f85ec00bcf4ed65bc96be8

248978890 as geometric shapes

Circle

Radius = n
Diameter 497957780
Circumference 1564380503.4459
Area 1.947488606428E+17

Sphere

Radius = n
Volume 6.4651140202145E+25
Surface area 7.7899544257119E+17
Circumference 1564380503.4459

Square

Length = n
Perimeter 995915560
Area 61990487665632100
Diagonal 352109322.9826

Cube

Length = n
Surface area 371942925993792600
Volume 1.5434322809548E+25
Space diagonal 431244087.4921

Equilateral Triangle

Length = n
Perimeter 746936670
Area 2.6842668555712E+16
Altitude 215622043.74605

Triangular Pyramid

Length = n
Surface area 2.6842668555712E+16
Volume 1.8189523869422E+24
Height 117369774.32753