249492720 (number)

249492720 is an even 9-digits composite number following 249492719 and preceding 249492721. In scientific notation, it is written as 2.49492720 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 66531328 positive integers (up to 249492720) that are relatively prime to 249492720.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million four hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 2.49492720 × 10^8
Engineering notation 2.49492720 × 10^6

Prime Factorization of 249492720

Prime Factorization 2 × 2 × 2 × 2 × 15 × 1039553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 31186590
Product of the distinct prime numbers

The prime factorization of 249492720 is 2 × 2 × 2 × 2 × 15 × 1039553. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 93, 23, 956, 126, 2115, 510, 14899, 63641, 725639, 712337, 5788893, 1516620, 6699188, 91707266, 748954254, 370089042, 8741513491, 8568162031

Basic calculations (n = 249492720)

Multiplication

n×y
n×2 498985440
n×3 748478160
n×4 997970880
n×5 1247463600

Division

n÷y
n÷2 124746360
n÷3 83164240
n÷3 62373180
n÷5 49898544

Exponentiation

ny
n2 62246617332998400
n3 1.5530077869209E+25
n4 3.8746413694007E+33
n5 9.6669481427631E+41

Nth Root

y√n
2√n 15795.338552877
3√n 629.53414792709
4√n 125.67950729087
5√n 47.798203679987

Divisors of 249492720

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 1039553, 2079106, 4158212, 8316424, 15593295, 16632848, 31186590, 62373180, 124746360, 249492720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249492719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249492720 can be divided by 20 positive divisors. The sum of these divisors (counting 249492720) is 1, the average is 0.05.

Base conversion 249492720

Base System Value
2 Binary 1110110111101111010011110000
3 Ternary 122101110112200010
4 Quaternary 32313233103300
5 Quinary 1002332231340
6 Senary 40431254520
8 Octal 1667572360
10 Decimal 249492720
12 Duodecimal 6b67a440
16 Hexadecimal edef4f0
20 Vigesimal 3hj6bg0
36 Base36 44jhtc

Cryptographic Hash Functions

md5 c91ce002ab2d52db5e9b32dc6a6857da
sha1 6d991beee098ecdfc310c9aabd3c27366e8253e4
sha256 12f51fa3bc3d99cc7c0a8a183eb45a3301c03b360d620747ce3e8a663b7b9458
sha512 6eb0b5c9013b99bb4b47e3bd24f8c0b7ee3d75ee8c4e84b359a3c93516709572dadcd3bf67131b8fead65ce5973ee1d508d1639a00310971c1efab386c13eba3
ripemd-160 867378a59f9570dff50e3ccf8ff2b4666b7c5dcf

249492720 as geometric shapes

Circle

Radius = n
Diameter 498985440
Circumference 1567608992.5523
Area 1.9555351572416E+17

Sphere

Radius = n
Volume 6.5052238058112E+25
Surface area 7.8221406289665E+17
Circumference 1567608992.5523

Square

Length = n
Perimeter 997970880
Area 62246617332998400
Diagonal 352835988.33735

Cube

Length = n
Surface area 373479703997990400
Volume 1.5530077869209E+25
Space diagonal 432134067.15856

Equilateral Triangle

Length = n
Perimeter 748478160
Area 2.6953575955013E+16
Altitude 216067033.57928

Triangular Pyramid

Length = n
Surface area 2.6953575955013E+16
Volume 1.8302372289455E+24
Height 117611996.11245