248857989 (number)

248857989 is an odd 9-digits composite number following 248857988 and preceding 248857990. In scientific notation, it is written as 2.48857989 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 165836160 positive integers (up to 248857989) that are relatively prime to 248857989.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million eight hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.48857989 × 10^8
Engineering notation 2.48857989 × 10^6

Prime Factorization of 248857989

Prime Factorization 3 × 2593 × 31991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248857989
Product of the distinct prime numbers

The prime factorization of 248857989 is 3 × 2593 × 31991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 24, 99, 58, 67, 7923, 1545, 57526, 11733, 928362, 518957, 6470694, 92404, 18470392, 66035421, 365794103, 216806754, 6138130168, 3577130350

Basic calculations (n = 248857989)

Multiplication

n×y
n×2 497715978
n×3 746573967
n×4 995431956
n×5 1244289945

Division

n÷y
n÷2 124428994.5
n÷3 82952663
n÷3 62214497.25
n÷5 49771597.8

Exponentiation

ny
n2 61930298689124121
n3 1.5411849589945E+25
n4 3.8353618957241E+33
n5 9.5446044845713E+41

Nth Root

y√n
2√n 15775.233405563
3√n 628.99983149703
4√n 125.59949604024
5√n 47.773858342098

Divisors of 248857989

1, 3, 2593, 7779, 31991, 95973, 82952663, 248857989

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 -248857988
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 248857989 can be divided by 8 positive divisors. The sum of these divisors (counting 248857989) is 1, the average is 0.125.

Base conversion 248857989

Base System Value
2 Binary 1110110101010100010110000101
3 Ternary 122100021021222120
4 Quaternary 32311110112011
5 Quinary 1002201423424
6 Senary 40405520153
8 Octal 1665242605
10 Decimal 248857989
12 Duodecimal 6b413059
16 Hexadecimal ed54585
20 Vigesimal 3hf74j9
36 Base36 445w1x

Cryptographic Hash Functions

md5 e0f2a9dedad549deae644dc8a5d0f8be
sha1 b9cce43984fb394dbd2c974faf2ced8e3c738c03
sha256 89d200719f26bb6e17c2017bba7d822af9efd87ed64affab36d65eb172065ffc
sha512 ef93827357a1fac2bb8b0e42093a2a5a2d1146bd306882f1f15e03650c9669774e1fa6861a137e07ed1266524ca79536f236481595a7bff49e29adab19cf6c83
ripemd-160 ef985cb5aa81511016208b0ac2f512d0c7f67ab3

248857989 as geometric shapes

Circle

Radius = n
Diameter 497715978
Circumference 1563620860.0591
Area 1.9455977139637E+17

Sphere

Radius = n
Volume 6.4557004600002E+25
Surface area 7.782390855855E+17
Circumference 1563620860.0591

Square

Length = n
Perimeter 995431956
Area 61930298689124121
Diagonal 351938343.14869

Cube

Length = n
Surface area 371581792134744726
Volume 1.5411849589945E+25
Space diagonal 431034680.81742

Equilateral Triangle

Length = n
Perimeter 746573967
Area 2.681660596437E+16
Altitude 215517340.40871

Triangular Pyramid

Length = n
Surface area 2.681660596437E+16
Volume 1.8163038926128E+24
Height 117312781.04956