249738992 is an even 9-digits composite number following 249738991
and preceding 249738993 . In scientific notation, it is written as 2.49738992 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 124869488 positive integers (up to 249738992) that are relatively prime to 249738992.
249738992 has 10 divisors, whose sum is 483869328
The reverse of 249738992 is 299837942
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred forty-nine million seven hundred thirty-eight thousand nine hundred ninety-two
Scientific notation
2.49738992 × 10^8
Engineering notation
2.49738992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15608687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31217374
Product of the distinct prime numbers
The prime factorization of 249738992 is 2 × 2 × 2 × 2 × 15608687.
Since it has a total of 5 prime factors.
3 , 6 , 96 , 45 , 977 , 489 , 4368 , 6458 , 66074 , 24442 , 359012 , 183951 , 1905655 , 866122 , 99725042 , 4954421 , 55142192 , 743351243 , 9133919784 , 278421681
n×2
499477984
n×3
749216976
n×4
998955968
n×5
1248694960
n÷2
124869496
n÷3
83246330.666667
n÷3
62434748
n÷5
49947798.4
n2
62369564125176064
n3
1.5576112076101E+25
n4
3.8899625291644E+33
n5
9.714753209513E+41
2 √n
15803.132347734
3 √n
629.74121562548
4 √n
125.71051009257
5 √n
47.80763619105
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249738991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249738992 can be divided by 10 positive divisors.
The sum of these divisors (counting 249738992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110111000101011011011110000
3
Ternary
122101221001111022
4
Quaternary
32320223123300
5
Quinary
1002413121432
6
Senary
40440435012
8
Octal
1670533360
10
Decimal
249738992
12
Duodecimal
6b778a68
16
Hexadecimal
ee2b6f0
20
Vigesimal
3i0h79c
36
Base36
44oru8
md5
32e558c23c2545601f99e91b0bfc1515
sha1
f07909ae9848df773b4123a2f819319d01127db3
sha256
85f7b78965035e1bf9a9c14bd6020d4fab8abf83ba5331707252c553643029b8
sha512
7ca425a9c01c25e2627cc508a107e2e82b5731158d1d0b4a20ebaefc0f56029046f9fc94d2b05ce51bd6a70d8a2067d02a850f2859268a7a0d73346eb8c57e82
ripemd-160
7bf2137958e9f2f0bba870670a96810ecd6b41a9
Diameter
499477984
Circumference
1569156365.1642
Area
1.9593976446325E+17
Volume
6.5245065693026E+25
Surface area
7.83759057853E+17
Circumference
1569156365.1642
Perimeter
998955968
Area
62369564125176064
Diagonal
353184269.53979
Surface area
374217384751056384
Volume
1.5576112076101E+25
Space diagonal
432560622.77504
Perimeter
749216976
Area
2.7006813477683E+16
Altitude
216280311.38752
Surface area
2.7006813477683E+16
Volume
1.8356624122554E+24
Height
117728089.8466