248021281 (number)

248021281 is an odd 9-digits composite number following 248021280 and preceding 248021282. In scientific notation, it is written as 2.48021281 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 246758400 positive integers (up to 248021281) that are relatively prime to 248021281.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million twenty-one thousand two hundred eighty-one

Notation

Scientific notation 2.48021281 × 10^8
Engineering notation 2.48021281 × 10^6

Prime Factorization of 248021281

Prime Factorization 601 × 409 × 1009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248021281
Product of the distinct prime numbers

The prime factorization of 248021281 is 601 × 409 × 1009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 4, 28, 566, 698, 6659, 2497, 52229, 59401, 3364, 325458, 8346949, 154620, 3153841, 83364025, 844213287, 545815220, 8221405471, 7848681650

Basic calculations (n = 248021281)

Multiplication

n×y
n×2 496042562
n×3 744063843
n×4 992085124
n×5 1240106405

Division

n÷y
n÷2 124010640.5
n÷3 82673760.333333
n÷3 62005320.25
n÷5 49604256.2

Exponentiation

ny
n2 61514555828880961
n3 1.5256918936825E+25
n4 3.7840405788245E+33
n5 9.3852259171604E+41

Nth Root

y√n
2√n 15748.691405955
3√n 628.29410085719
4√n 125.49379030835
5√n 47.741690086814

Divisors of 248021281

1, 409, 601, 1009, 245809, 412681, 606409, 248021281

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 -248021280
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 248021281 can be divided by 8 positive divisors. The sum of these divisors (counting 248021281) is 1, the average is 0.125.

Base conversion 248021281

Base System Value
2 Binary 1110110010001000000100100001
3 Ternary 122021200210020101
4 Quaternary 32302020010201
5 Quinary 1001443140111
6 Senary 40335542401
8 Octal 1662100441
10 Decimal 248021281
12 Duodecimal 6b08aa01
16 Hexadecimal ec88121
20 Vigesimal 3ha2d41
36 Base36 43nyg1

Cryptographic Hash Functions

md5 a8abea9cd8be6b8ddedcd4b49c154cab
sha1 feec36bf5d2c4e28a0da7dab3da546a4426abceb
sha256 82dd168ec78650774f392a04f368c6965f2e3f2c780f6da16c8168d6aa200d2f
sha512 a1d31c6b7792d3248dbf56966674d3b06a0cd687bdbed35f1e6f8b748678bfab4abdf6d603aca4043228b46c26547052c6f71d22723e2d4f8c77cc00cecc5286
ripemd-160 074397e59ee1ed0bbb6c378d4a603b8dc1ccca54

248021281 as geometric shapes

Circle

Radius = n
Diameter 496042562
Circumference 1558363668.6471
Area 1.9325367668085E+17

Sphere

Radius = n
Volume 6.3908032597793E+25
Surface area 7.7301470672341E+17
Circumference 1558363668.6471

Square

Length = n
Perimeter 992085124
Area 61514555828880961
Diagonal 350755059.34735

Cube

Length = n
Surface area 369087334973285766
Volume 1.5256918936825E+25
Space diagonal 429585460.05032

Equilateral Triangle

Length = n
Perimeter 744063843
Area 2.6636584025164E+16
Altitude 214792730.02516

Triangular Pyramid

Length = n
Surface area 2.6636584025164E+16
Volume 1.7980451400404E+24
Height 116918353.11578