249389997 (number)

249389997 is an odd 9-digits composite number following 249389996 and preceding 249389998. In scientific notation, it is written as 2.49389997 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 166087872 positive integers (up to 249389997) that are relatively prime to 249389997.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million three hundred eighty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 2.49389997 × 10^8
Engineering notation 2.49389997 × 10^6

Prime Factorization of 249389997

Prime Factorization 3 × 977 × 85087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249389997
Product of the distinct prime numbers

The prime factorization of 249389997 is 3 × 977 × 85087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 33, 20, 299, 96, 2146, 1540, 53282, 89994, 307871, 432158, 4811743, 8507421, 96417313, 53101039, 329682457, 335734803, 1272710168, 3499455640

Basic calculations (n = 249389997)

Multiplication

n×y
n×2 498779994
n×3 748169991
n×4 997559988
n×5 1246949985

Division

n÷y
n÷2 124694998.5
n÷3 83129999
n÷3 62347499.25
n÷5 49877999.4

Exponentiation

ny
n2 62195370603660009
n3 1.5510903288261E+25
n4 3.8682641245266E+33
n5 9.647063784109E+41

Nth Root

y√n
2√n 15792.086530918
3√n 629.44773723816
4√n 125.66656886745
5√n 47.79426706516

Divisors of 249389997

1, 3, 977, 2931, 85087, 255261, 83129999, 249389997

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 -249389996
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 249389997 can be divided by 8 positive divisors. The sum of these divisors (counting 249389997) is 1, the average is 0.125.

Base conversion 249389997

Base System Value
2 Binary 1110110111010110001110101101
3 Ternary 122101021022202120
4 Quaternary 32313112032231
5 Quinary 1002320434442
6 Senary 40425143153
8 Octal 1667261655
10 Decimal 249389997
12 Duodecimal 6b62aab9
16 Hexadecimal edd63ad
20 Vigesimal 3hidejh
36 Base36 44hajx

Cryptographic Hash Functions

md5 729ef9cf072324898145ba5b72ea3f5a
sha1 013228ef9c883585627dcd9cd2dd20052827a110
sha256 9384dbc71f1c9120896c2312cf0edacbe373a8ed8f353093fa32706bbd96179a
sha512 314960eedf1c9f7a3f2748e7d1956e9238ffbb70d4a9458025812fe1917dcd0ca462e219bcd99cd14f90c987f2bcf7c30512b345427c79f26e2fb74c3aad8ca2
ripemd-160 3748237ea176426d4b200ab9f9c56995402a6eef

249389997 as geometric shapes

Circle

Radius = n
Diameter 498779994
Circumference 1566963564.908
Area 1.9539251937575E+17

Sphere

Radius = n
Volume 6.4971919761255E+25
Surface area 7.8157007750301E+17
Circumference 1566963564.908

Square

Length = n
Perimeter 997559988
Area 62195370603660009
Diagonal 352690716.07759

Cube

Length = n
Surface area 373172223621960054
Volume 1.5510903288261E+25
Space diagonal 431956145.70345

Equilateral Triangle

Length = n
Perimeter 748169991
Area 2.6931385470279E+16
Altitude 215978072.85172

Triangular Pyramid

Length = n
Surface area 2.6931385470279E+16
Volume 1.8279774829096E+24
Height 117563572.02586