249642720 (number)

249642720 is an even 9-digits composite number following 249642719 and preceding 249642721. In scientific notation, it is written as 2.49642720 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 96 positive divisors. There are 65295360 positive integers (up to 249642720) that are relatively prime to 249642720.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 2.49642720 × 10^8
Engineering notation 2.49642720 × 10^6

Prime Factorization of 249642720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 159 × 3271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 15602670
Product of the distinct prime numbers

The prime factorization of 249642720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 159 × 3271. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249642720)

Multiplication

n×y
n×2 499285440
n×3 748928160
n×4 998570880
n×5 1248213600

Division

n÷y
n÷2 124821360
n÷3 83214240
n÷3 62410680
n÷5 49928544

Exponentiation

ny
n2 62321487648998400
n3 1.5558105691142E+25
n4 3.8839678227843E+33
n5 9.6960429167234E+41

Nth Root

y√n
2√n 15800.086075715
3√n 629.66028548077
4√n 125.69839329011
5√n 47.803949744995

Divisors of 249642720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249642719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249642720 can be divided by 96 positive divisors. The sum of these divisors (counting 249642720) is 1, the average is 0.010416666666667.

Base conversion 249642720

Base System Value
2 Binary 1110111000010011111011100000
3 Ternary 122101202011102200
4 Quaternary 32320103323200
5 Quinary 1002402031340
6 Senary 40434413200
8 Octal 1670237340
10 Decimal 249642720
12 Duodecimal 6b731200
16 Hexadecimal ee13ee0
20 Vigesimal 3i056g0
36 Base36 44mpk0

Cryptographic Hash Functions

md5 24bddaf2c85b2eb0dc168781064d014a
sha1 3230b4a4bc39963f9dcb08c494d413bbaef17907
sha256 6823ecde55cce7cc8d267e02d513462eb1578015dc0a00ef08e5896b3ee0f4a5
sha512 4c34884471ce820486210473aff186af33eedb96fd400675eaa6d75ccd946c415114f029c79ebe4ff3a777a3fdee50ecede168b82c5ce7166a7eb1a4f4743164
ripemd-160 57b7096c8c81c10011aaa9cca61dd099c4e4769f

249642720 as geometric shapes

Circle

Radius = n
Diameter 499285440
Circumference 1568551470.3483
Area 1.9578872775888E+17

Sphere

Radius = n
Volume 6.5169640724089E+25
Surface area 7.8315491103552E+17
Circumference 1568551470.3483

Square

Length = n
Perimeter 998570880
Area 62321487648998400
Diagonal 353048120.37171

Cube

Length = n
Surface area 373928925893990400
Volume 1.5558105691142E+25
Space diagonal 432393874.77969

Equilateral Triangle

Length = n
Perimeter 748928160
Area 2.6985995752835E+16
Altitude 216196937.38985

Triangular Pyramid

Length = n
Surface area 2.6985995752835E+16
Volume 1.8335403394373E+24
Height 117682706.79057