248996978 (number)

248996978 is an even 9-digits composite number following 248996977 and preceding 248996979. In scientific notation, it is written as 2.48996978 × 10^8. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 124498488 positive integers (up to 248996978) that are relatively prime to 248996978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48996978 × 10^8
Engineering notation 2.48996978 × 10^6

Prime Factorization of 248996978

Prime Factorization 2 × 124498489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248996978
Product of the distinct prime numbers

The prime factorization of 248996978 is 2 × 124498489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 21, 53, 644, 829, 7537, 3509, 29679, 60242, 652515, 437135, 2067317, 5457100, 23558097, 34925139, 757992908, 624260114, 2178131712, 1810924671

Basic calculations (n = 248996978)

Multiplication

n×y
n×2 497993956
n×3 746990934
n×4 995987912
n×5 1244984890

Division

n÷y
n÷2 124498489
n÷3 82998992.666667
n÷3 62249244.5
n÷5 49799395.6

Exponentiation

ny
n2 61999495053132484
n3 1.5437686905756E+25
n4 3.8439373868434E+33
n5 9.5712879294522E+41

Nth Root

y√n
2√n 15779.638082035
3√n 629.11691003289
4√n 125.61702942688
5√n 47.77919355992

Divisors of 248996978

1, 2, 124498489, 248996978

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248996977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248996978 can be divided by 4 positive divisors. The sum of these divisors (counting 248996978) is 1, the average is 0.25.

Base conversion 248996978

Base System Value
2 Binary 1110110101110110010001110010
3 Ternary 122100112100122022
4 Quaternary 32311312101302
5 Quinary 1002220400403
6 Senary 40412511442
8 Octal 1665662162
10 Decimal 248996978
12 Duodecimal 6b47b582
16 Hexadecimal ed76472
20 Vigesimal 3hg4c8i
36 Base36 448vaq

Cryptographic Hash Functions

md5 3f7c9f83ad7251b4fa2f5d64caaed133
sha1 634ccd18afdf2d24d3eb2b2e6b77d647b98c2dbf
sha256 d46ff09031a18c11ca40c87b849c134b04b74bf3caa3c09abd1ef7bf84786df0
sha512 cbb0bf31c553164b6550b253d5a3a1caed63c4e046001768bfd91770276448a427ffde545a1ba99cc24265d9679f03cb69a53fc575dbeb709b571654fffef9c2
ripemd-160 74314db79b96eb94a55188db45c3b98cada41124

248996978 as geometric shapes

Circle

Radius = n
Diameter 497993956
Circumference 1564494153.7017
Area 1.947771581852E+17

Sphere

Radius = n
Volume 6.466523169539E+25
Surface area 7.7910863274079E+17
Circumference 1564494153.7017

Square

Length = n
Perimeter 995987912
Area 61999495053132484
Diagonal 352134903.27752

Cube

Length = n
Surface area 371996970318794904
Volume 1.5437686905756E+25
Space diagonal 431275416.82711

Equilateral Triangle

Length = n
Perimeter 746990934
Area 2.684656886891E+16
Altitude 215637708.41355

Triangular Pyramid

Length = n
Surface area 2.684656886891E+16
Volume 1.8193488494825E+24
Height 117378301.09251