248857438 (number)

248857438 is an even 9-digits composite number following 248857437 and preceding 248857439. In scientific notation, it is written as 2.48857438 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 122238720 positive integers (up to 248857438) that are relatively prime to 248857438.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million eight hundred fifty-seven thousand four hundred thirty-eight

Notation

Scientific notation 2.48857438 × 10^8
Engineering notation 2.48857438 × 10^6

Prime Factorization of 248857438

Prime Factorization 2 × 263 × 73 × 6481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 248857438
Product of the distinct prime numbers

The prime factorization of 248857438 is 2 × 263 × 73 × 6481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 98, 75, 213, 566, 6309, 4660, 94779, 87750, 242984, 716253, 1099688, 7752540, 67406079, 71099560, 227723087, 455320922, 3138879986, 1735272414

Basic calculations (n = 248857438)

Multiplication

n×y
n×2 497714876
n×3 746572314
n×4 995429752
n×5 1244287190

Division

n÷y
n÷2 124428719
n÷3 82952479.333333
n÷3 62214359.5
n÷5 49771487.6

Exponentiation

ny
n2 61930024447923844
n3 1.5411747219388E+25
n4 3.8353279281204E+33
n5 9.544498820819E+41

Nth Root

y√n
2√n 15775.21594147
3√n 628.99936727087
4√n 125.59942651728
5√n 47.773837186724

Divisors of 248857438

1, 2, 73, 146, 263, 526, 6481, 12962, 19199, 38398, 473113, 946226, 1704503, 3409006, 124428719, 248857438

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 -248857437
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 248857438 can be divided by 16 positive divisors. The sum of these divisors (counting 248857438) is 1, the average is 0.0625.

Base conversion 248857438

Base System Value
2 Binary 1110110101010100001101011110
3 Ternary 122100021021020011
4 Quaternary 32311110031132
5 Quinary 1002201414223
6 Senary 40405513434
8 Octal 1665241536
10 Decimal 248857438
12 Duodecimal 6b41287a
16 Hexadecimal ed5435e
20 Vigesimal 3hf73bi
36 Base36 445vmm

Cryptographic Hash Functions

md5 83bb91fdbe22de45d7cfd64fa56979db
sha1 b24dbb83582fb0deb7ddd58273285820648c3bc3
sha256 31fe9ae7f4135744c25553339944548e3f8c467a313e9bd85122c7e6aeb7e1dd
sha512 0cb0768ef2da4fb1fe7041d9ecf1c5a554dc775fe375f55d043feae7305f028cde920c1aaa1a4739d83a6e120df899b824215afa666d21c0c5b1fbc7b6046e52
ripemd-160 a5f4e14992e86c3a04d7b1d7771ff6ca41244f6b

248857438 as geometric shapes

Circle

Radius = n
Diameter 497714876
Circumference 1563617398.024
Area 1.9455890984223E+17

Sphere

Radius = n
Volume 6.4556575791215E+25
Surface area 7.7823563936894E+17
Circumference 1563617398.024

Square

Length = n
Perimeter 995429752
Area 61930024447923844
Diagonal 351937563.91702

Cube

Length = n
Surface area 371580146687543064
Volume 1.5411747219388E+25
Space diagonal 431033726.45742

Equilateral Triangle

Length = n
Perimeter 746572314
Area 2.6816487214447E+16
Altitude 215516863.22871

Triangular Pyramid

Length = n
Surface area 2.6816487214447E+16
Volume 1.816291828127E+24
Height 117312521.30567