249611988 (number)

249611988 is an even 9-digits composite number following 249611987 and preceding 249611989. In scientific notation, it is written as 2.49611988 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 83203992 positive integers (up to 249611988) that are relatively prime to 249611988.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred eleven thousand nine hundred eighty-eight

Notation

Scientific notation 2.49611988 × 10^8
Engineering notation 2.49611988 × 10^6

Prime Factorization of 249611988

Prime Factorization 2 × 2 × 3 × 20800999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 124805994
Product of the distinct prime numbers

The prime factorization of 249611988 is 2 × 2 × 3 × 20800999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 99, 32, 132, 195, 2050, 6449, 67155, 25150, 687668, 347092, 95340, 2953794, 97497725, 41760147, 769991502, 370476501, 579236938, 5479475851

Basic calculations (n = 249611988)

Multiplication

n×y
n×2 499223976
n×3 748835964
n×4 998447952
n×5 1248059940

Division

n÷y
n÷2 124805994
n÷3 83203996
n÷3 62402997
n÷5 49922397.6

Exponentiation

ny
n2 62306144553312144
n3 1.5552360606568E+25
n4 3.8820556490982E+33
n5 9.6900762809804E+41

Nth Root

y√n
2√n 15799.113519435
3√n 629.63444653515
4√n 125.69452461995
5√n 47.802772716215

Divisors of 249611988

1, 2, 3, 4, 6, 12, 20800999, 41601998, 62402997, 83203996, 124805994, 249611988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249611987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249611988 can be divided by 12 positive divisors. The sum of these divisors (counting 249611988) is 1, the average is 0.083333333333333.

Base conversion 249611988

Base System Value
2 Binary 1110111000001100011011010100
3 Ternary 122101200121021110
4 Quaternary 32320030123110
5 Quinary 1002400040423
6 Senary 40434015020
8 Octal 1670143324
10 Decimal 249611988
12 Duodecimal 6b717470
16 Hexadecimal ee0c6d4
20 Vigesimal 3i019j8
36 Base36 44m1uc

Cryptographic Hash Functions

md5 6990d4c97bb033c998bbcf03e2409559
sha1 35eb15cce0793fc10f3579568c12219d7ee665aa
sha256 3390c4c180b923d07506054673dcb6438f2327d09b852cde6da0d4affcf020b5
sha512 8a18a7010b6a17ed6b2c7b2730535018086827c26b900f90c84677656b83320c4282f5d28143a00d4b831d03b4ced1fcc52c479a8c7af20bd7ae4c2a4ebee464
ripemd-160 42e809d9ec29ec566f9ddee87ffaaee5655e5794

249611988 as geometric shapes

Circle

Radius = n
Diameter 499223976
Circumference 1568358375.4975
Area 1.9574052600219E+17

Sphere

Radius = n
Volume 6.5145575770096E+25
Surface area 7.8296210400876E+17
Circumference 1568358375.4975

Square

Length = n
Perimeter 998447952
Area 62306144553312144
Diagonal 353004658.76051

Cube

Length = n
Surface area 373836867319872864
Volume 1.5552360606568E+25
Space diagonal 432340645.39427

Equilateral Triangle

Length = n
Perimeter 748835964
Area 2.6979351997517E+16
Altitude 216170322.69714

Triangular Pyramid

Length = n
Surface area 2.6979351997517E+16
Volume 1.8328632747271E+24
Height 117668219.58684