248156981 (number)

248156981 is an odd 9-digits composite number following 248156980 and preceding 248156982. In scientific notation, it is written as 2.48156981 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 248061132 positive integers (up to 248156981) that are relatively prime to 248156981.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million one hundred fifty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.48156981 × 10^8
Engineering notation 2.48156981 × 10^6

Prime Factorization of 248156981

Prime Factorization 2663 × 93187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248156981
Product of the distinct prime numbers

The prime factorization of 248156981 is 2663 × 93187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 73, 92, 270, 377, 6559, 476, 15417, 14960, 337120, 256718, 9608186, 2897542, 79924910, 28561190, 503481686, 792298600, 2414083125, 8426690655

Basic calculations (n = 248156981)

Multiplication

n×y
n×2 496313962
n×3 744470943
n×4 992627924
n×5 1240784905

Division

n÷y
n÷2 124078490.5
n÷3 82718993.666667
n÷3 62039245.25
n÷5 49631396.2

Exponentiation

ny
n2 61581887219034361
n3 1.5281975216558E+25
n4 3.7923288334579E+33
n5 9.4109287427016E+41

Nth Root

y√n
2√n 15752.99911128
3√n 628.40866624786
4√n 125.5109521567
5√n 47.74691313053

Divisors of 248156981

1, 2663, 93187, 248156981

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 -248156980
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 248156981 can be divided by 4 positive divisors. The sum of these divisors (counting 248156981) is 1, the average is 0.25.

Base conversion 248156981

Base System Value
2 Binary 1110110010101001001100110101
3 Ternary 122021221200101022
4 Quaternary 32302221030311
5 Quinary 1002012010411
6 Senary 40342510525
8 Octal 1662511465
10 Decimal 248156981
12 Duodecimal 6b135445
16 Hexadecimal eca9335
20 Vigesimal 3hajc91
36 Base36 43qv5h

Cryptographic Hash Functions

md5 2174050c5fb7ce908e58ed1fbb0d682b
sha1 dde79ad97054b6846553a1090e83af3e58307fe9
sha256 e66f9441d2460e151bab9fb704d82a46eb723e4fa19815b00e010199ea36081e
sha512 f32177d8a6b69a6c58a3fbb90f5d8735662babdd56691aba7a55a8f3133f3bd21d8013d1bc44323ad1b8e02bca6cbfa32584af3bfff7a3050644844d3f4fad8e
ripemd-160 32e83d68783a10345dffd960cbd7962f5728047c

248156981 as geometric shapes

Circle

Radius = n
Diameter 496313962
Circumference 1559216296.8932
Area 1.9346520448151E+17

Sphere

Radius = n
Volume 6.4012988096907E+25
Surface area 7.7386081792605E+17
Circumference 1559216296.8932

Square

Length = n
Perimeter 992627924
Area 61581887219034361
Diagonal 350946968.12776

Cube

Length = n
Surface area 369491323314206166
Volume 1.5281975216558E+25
Space diagonal 429820499.3449

Equilateral Triangle

Length = n
Perimeter 744470943
Area 2.6665739372336E+16
Altitude 214910249.67245

Triangular Pyramid

Length = n
Surface area 2.6665739372336E+16
Volume 1.8009980509255E+24
Height 116982322.70925