248978881 (number)

248978881 is an odd 9-digits composite number following 248978880 and preceding 248978882. In scientific notation, it is written as 2.48978881 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 239683920 positive integers (up to 248978881) that are relatively prime to 248978881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48978881 × 10^8
Engineering notation 2.48978881 × 10^6

Prime Factorization of 248978881

Prime Factorization 2867 × 86843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248978881
Product of the distinct prime numbers

The prime factorization of 248978881 is 2867 × 86843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 81, 92, 742, 453, 7601, 6409, 73456, 95490, 75254, 240453, 1516503, 6276463, 2158901, 35605993, 744654265, 500724685, 3315624501, 5012867071

Basic calculations (n = 248978881)

Multiplication

n×y
n×2 497957762
n×3 746936643
n×4 995915524
n×5 1244894405

Division

n÷y
n÷2 124489440.5
n÷3 82992960.333333
n÷3 62244720.25
n÷5 49795776.2

Exponentiation

ny
n2 61990483184012161
n3 1.5434321135805E+25
n4 3.8428200053873E+33
n5 9.5678102482574E+41

Nth Root

y√n
2√n 15779.064642747
3√n 629.10166834248
4√n 125.61474691591
5√n 47.778499025222

Divisors of 248978881

1, 2867, 86843, 248978881

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 -248978880
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 248978881 can be divided by 4 positive divisors. The sum of these divisors (counting 248978881) is 1, the average is 0.25.

Base conversion 248978881

Base System Value
2 Binary 1110110101110001110111000001
3 Ternary 122100111102211001
4 Quaternary 32311301313001
5 Quinary 1002214311011
6 Senary 40412252001
8 Octal 1665616701
10 Decimal 248978881
12 Duodecimal 6b471001
16 Hexadecimal ed71dc1
20 Vigesimal 3hg2741
36 Base36 448hc1

Cryptographic Hash Functions

md5 b04cfa27b16f2a99e3cd77f6a6dee4b2
sha1 c012f85f2b9e150e940b507f0998100942b18241
sha256 394fa085d8c4a45107bec33fa2d63ad4a7acca5edc1213dfe489eb4b048d0933
sha512 d55840411e2606bebd8fdb56d298ae414822e70515d32ef8dc945fcf3caed7c873c557d364d4755594db0c8cda2a903d0398d0ed78ca12d90b4630d076ce6851
ripemd-160 c0ad073ad83b8afb8492e9967fbb8a4013079cc0

248978881 as geometric shapes

Circle

Radius = n
Diameter 497957762
Circumference 1564380446.8972
Area 1.9474884656337E+17

Sphere

Radius = n
Volume 6.4651133191186E+25
Surface area 7.789953862535E+17
Circumference 1564380446.8972

Square

Length = n
Perimeter 995915524
Area 61990483184012161
Diagonal 352109310.25468

Cube

Length = n
Surface area 371942899104072966
Volume 1.5434321135805E+25
Space diagonal 431244071.90365

Equilateral Triangle

Length = n
Perimeter 746936643
Area 2.6842666615113E+16
Altitude 215622035.95182

Triangular Pyramid

Length = n
Surface area 2.6842666615113E+16
Volume 1.8189521896897E+24
Height 117369770.08489