248978894 (number)

248978894 is an even 9-digits composite number following 248978893 and preceding 248978895. In scientific notation, it is written as 2.48978894 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 123801480 positive integers (up to 248978894) that are relatively prime to 248978894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48978894 × 10^8
Engineering notation 2.48978894 × 10^6

Prime Factorization of 248978894

Prime Factorization 2 × 181 × 687787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248978894
Product of the distinct prime numbers

The prime factorization of 248978894 is 2 × 181 × 687787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 89, 98, 491, 617, 9771, 2535, 499, 98913, 456524, 419388, 3477553, 8746321, 63894379, 73702979, 569176040, 431755099, 4359937011, 8470416126

Basic calculations (n = 248978894)

Multiplication

n×y
n×2 497957788
n×3 746936682
n×4 995915576
n×5 1244894470

Division

n÷y
n÷2 124489447
n÷3 82992964.666667
n÷3 62244723.5
n÷5 49795778.8

Exponentiation

ny
n2 61990489657463236
n3 1.5434323553434E+25
n4 3.8428208079721E+33
n5 9.5678127460907E+41

Nth Root

y√n
2√n 15779.065054686
3√n 629.10167929163
4√n 125.6147485556
5√n 47.778499524156

Divisors of 248978894

1, 2, 181, 362, 687787, 1375574, 124489447, 248978894

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 -248978893
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 248978894 can be divided by 8 positive divisors. The sum of these divisors (counting 248978894) is 1, the average is 0.125.

Base conversion 248978894

Base System Value
2 Binary 1110110101110001110111001110
3 Ternary 122100111102211112
4 Quaternary 32311301313032
5 Quinary 1002214311034
6 Senary 40412252022
8 Octal 1665616716
10 Decimal 248978894
12 Duodecimal 6b471012
16 Hexadecimal ed71dce
20 Vigesimal 3hg274e
36 Base36 448hce

Cryptographic Hash Functions

md5 7c51c04ee36645a0c95f634b8be2726d
sha1 2883589590c9b04c2b4248c41191640c52139b35
sha256 a3f9c8468a2f92c1e4ef3e9fee0403e1b41411c66374be85c996bac71466d4f9
sha512 f95aed5a8ddb71f6e00f895d201c704b241744a7ceb121c2474de8533958f719f4437bf911687b6856b0f8077137c5ae5d2bbb9045c078355ed2e8ef9cdd1c70
ripemd-160 a1bfc8adc6bea9f1e070e523912e2d3278b2aa22

248978894 as geometric shapes

Circle

Radius = n
Diameter 497957788
Circumference 1564380528.5786
Area 1.9474886690032E+17

Sphere

Radius = n
Volume 6.4651143318127E+25
Surface area 7.7899546760128E+17
Circumference 1564380528.5786

Square

Length = n
Perimeter 995915576
Area 61990489657463236
Diagonal 352109328.63945

Cube

Length = n
Surface area 371942937944779416
Volume 1.5434323553434E+25
Space diagonal 431244094.42031

Equilateral Triangle

Length = n
Perimeter 746936682
Area 2.68426694182E+16
Altitude 215622047.21015

Triangular Pyramid

Length = n
Surface area 2.68426694182E+16
Volume 1.81895247461E+24
Height 117369776.21315