248898945 (number)

248898945 is an odd 9-digits composite number following 248898944 and preceding 248898946. In scientific notation, it is written as 2.48898945 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 132746096 positive integers (up to 248898945) that are relatively prime to 248898945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48898945 × 10^8
Engineering notation 2.48898945 × 10^6

Prime Factorization of 248898945

Prime Factorization 15 × 16593263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248898945
Product of the distinct prime numbers

The prime factorization of 248898945 is 15 × 16593263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 9, 28, 687, 265, 2398, 5300, 1480, 56064, 596027, 34771, 6400058, 8146078, 39366180, 53682895, 235994333, 367035852, 2753133460, 3104844307

Basic calculations (n = 248898945)

Multiplication

n×y
n×2 497797890
n×3 746696835
n×4 995595780
n×5 1244494725

Division

n÷y
n÷2 124449472.5
n÷3 82966315
n÷3 62224736.25
n÷5 49779789

Exponentiation

ny
n2 61950684822113025
n3 1.5419460094251E+25
n4 3.8378873499288E+33
n5 9.5524611242612E+41

Nth Root

y√n
2√n 15776.531462904
3√n 629.03433565219
4√n 125.6046633804
5√n 47.775430722682

Divisors of 248898945

1, 15, 16593263, 248898945

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 -248898944
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 248898945 can be divided by 4 positive divisors. The sum of these divisors (counting 248898945) is 1, the average is 0.25.

Base conversion 248898945

Base System Value
2 Binary 1110110101011110010110000001
3 Ternary 122100100101011110
4 Quaternary 32311132112001
5 Quinary 1002204231240
6 Senary 40410433533
8 Octal 1665362601
10 Decimal 248898945
12 Duodecimal 6b4328a9
16 Hexadecimal ed5e581
20 Vigesimal 3hfc775
36 Base36 446rnl

Cryptographic Hash Functions

md5 684171f99c234287d233b62c745c3656
sha1 c67358e73eb093ccd149e961cc6783bf2ee6cee8
sha256 7b9bbefd27e2c810731cd4679c1c1013d75f4963400385cf36d1cb6b9ac4decb
sha512 2bb3a71577a047e0e533e1fbe91c9cdf457aaab5bb1616b7de6d9b66858e784e6c5a05ca9685c3a2cb66ee87faee9bc2bcbf4f2abf7cc2974b34b5dd1117d03c
ripemd-160 375b700835e6d5217724121f5f97057633205494

248898945 as geometric shapes

Circle

Radius = n
Diameter 497797890
Circumference 1563878194.1965
Area 1.9462381632201E+17

Sphere

Radius = n
Volume 6.4588883405895E+25
Surface area 7.7849526528803E+17
Circumference 1563878194.1965

Square

Length = n
Perimeter 995595780
Area 61950684822113025
Diagonal 351996263.67936

Cube

Length = n
Surface area 371704108932678150
Volume 1.5419460094251E+25
Space diagonal 431105618.69029

Equilateral Triangle

Length = n
Perimeter 746696835
Area 2.6825433418896E+16
Altitude 215552809.34515

Triangular Pyramid

Length = n
Surface area 2.6825433418896E+16
Volume 1.8172007991468E+24
Height 117332087.89312