249888940 (number)

249888940 is an even 9-digits composite number following 249888939 and preceding 249888941. In scientific notation, it is written as 2.49888940 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 81285120 positive integers (up to 249888940) that are relatively prime to 249888940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49888940 × 10^8
Engineering notation 2.49888940 × 10^6

Prime Factorization of 249888940

Prime Factorization 2 × 2 × 305 × 7 × 29 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124944470
Product of the distinct prime numbers

The prime factorization of 249888940 is 2 × 2 × 305 × 7 × 29 × 1009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249888940)

Multiplication

n×y
n×2 499777880
n×3 749666820
n×4 999555760
n×5 1249444700

Division

n÷y
n÷2 124944470
n÷3 83296313.333333
n÷3 62472235
n÷5 49977788

Exponentiation

ny
n2 62444482334323600
n3 1.5604185499373E+25
n4 3.8993133740017E+33
n5 9.743952857571E+41

Nth Root

y√n
2√n 15807.87588514
3√n 629.86722657592
4√n 125.72937558558
5√n 47.813375734014

Divisors of 249888940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249888939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249888940 can be divided by 48 positive divisors. The sum of these divisors (counting 249888940) is 1, the average is 0.020833333333333.

Base conversion 249888940

Base System Value
2 Binary 1110111001010000000010101100
3 Ternary 122102012200011221
4 Quaternary 32321100002230
5 Quinary 1002432421230
6 Senary 40443553124
8 Octal 1671200254
10 Decimal 249888940
12 Duodecimal 6b82b7a4
16 Hexadecimal ee500ac
20 Vigesimal 3i1g270
36 Base36 44rzjg

Cryptographic Hash Functions

md5 162f9e7511d1e9ef9a852f6ee0a0b358
sha1 0aa81c88c42da4605fda3137021f1821e1a54fd7
sha256 467b121e737c8d73fc53dcd2fa898e5b829040caf54aad25f3bc82e54935a222
sha512 1815d1dc3095b040ac6c81efaf61c2a41a4bdfc75b9653b48986bfe5958016eaff57751c76ab4f388318df4ac847d42b10fc9bb255cfd47026cf3064495c8f84
ripemd-160 bebde569906bf9a3269571db97fdbe9d61fcad89

249888940 as geometric shapes

Circle

Radius = n
Diameter 499777880
Circumference 1570098516.2347
Area 1.9617512695873E+17

Sphere

Radius = n
Volume 6.5362659373443E+25
Surface area 7.8470050783491E+17
Circumference 1570098516.2347

Square

Length = n
Perimeter 999555760
Area 62444482334323600
Diagonal 353396328.03504

Cube

Length = n
Surface area 374666894005941600
Volume 1.5604185499373E+25
Space diagonal 432820340.32953

Equilateral Triangle

Length = n
Perimeter 749666820
Area 2.7039254013846E+16
Altitude 216410170.16477

Triangular Pyramid

Length = n
Surface area 2.7039254013846E+16
Volume 1.8389708969166E+24
Height 117798776.01168