248888945 (number)

248888945 is an odd 9-digits composite number following 248888944 and preceding 248888946. In scientific notation, it is written as 2.48888945 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 192280704 positive integers (up to 248888945) that are relatively prime to 248888945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48888945 × 10^8
Engineering notation 2.48888945 × 10^6

Prime Factorization of 248888945

Prime Factorization 5 × 43 × 89 × 13007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 248888945
Product of the distinct prime numbers

The prime factorization of 248888945 is 5 × 43 × 89 × 13007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 75, 16, 662, 530, 4714, 5854, 69012, 29393, 561204, 106463, 7476956, 9152804, 56507148, 33580070, 766077073, 310856485, 6242636959, 7462597928

Basic calculations (n = 248888945)

Multiplication

n×y
n×2 497777890
n×3 746666835
n×4 995555780
n×5 1244444725

Division

n÷y
n÷2 124444472.5
n÷3 82962981.666667
n÷3 62222236.25
n÷5 49777789

Exponentiation

ny
n2 61945706943213025
n3 1.5417601648375E+25
n4 3.8372706086944E+33
n5 9.5505423347746E+41

Nth Root

y√n
2√n 15776.214533278
3√n 629.02591131275
4√n 125.60340175838
5√n 47.775046822312

Divisors of 248888945

1, 5, 43, 89, 215, 445, 3827, 13007, 19135, 65035, 559301, 1157623, 2796505, 5788115, 49777789, 248888945

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 -248888944
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 248888945 can be divided by 16 positive divisors. The sum of these divisors (counting 248888945) is 1, the average is 0.0625.

Base conversion 248888945

Base System Value
2 Binary 1110110101011011111001110001
3 Ternary 122100022212110002
4 Quaternary 32311123321301
5 Quinary 1002203421240
6 Senary 40410315345
8 Octal 1665337161
10 Decimal 248888945
12 Duodecimal 6b428b55
16 Hexadecimal ed5be71
20 Vigesimal 3hfb275
36 Base36 446jxt

Cryptographic Hash Functions

md5 d0c1f42996d0b6b1510587ece78f3fb1
sha1 5abde5a53987975105bbc7a6a71330e15becf84d
sha256 0dde81646d3b2f09850e44a2374af5e8f69a4a6013dd5e5b5b6fccdf2ad28239
sha512 f29f8dd3a78891efa56a61b6dd28ea76dfafa80d8aa4015b808f2311606fbae5238d02b9abfa6d96f15866734be22688f7a7353821a258b470c63ff9c28e453d
ripemd-160 c28f3ff4d319b9b362d8234a8638d5fe695b7607

248888945 as geometric shapes

Circle

Radius = n
Diameter 497777890
Circumference 1563815362.3434
Area 1.9460817785422E+17

Sphere

Radius = n
Volume 6.4581098766014E+25
Surface area 7.784327114169E+17
Circumference 1563815362.3434

Square

Length = n
Perimeter 995555780
Area 61945706943213025
Diagonal 351982121.54373

Cube

Length = n
Surface area 371674241659278150
Volume 1.5417601648375E+25
Space diagonal 431088298.18222

Equilateral Triangle

Length = n
Perimeter 746666835
Area 2.6823277934104E+16
Altitude 215544149.09111

Triangular Pyramid

Length = n
Surface area 2.6823277934104E+16
Volume 1.8169817791999E+24
Height 117327373.84791