249892972 is an even 9-digits composite number following 249892971
and preceding 249892973 . In scientific notation, it is written as 2.49892972 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 107096976 positive integers (up to 249892972) that are relatively prime to 249892972.
249892972 has 12 divisors, whose sum is 499786000
The reverse of 249892972 is 279298942
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-nine million eight hundred ninety-two thousand nine hundred seventy-two
Scientific notation
2.49892972 × 10^8
Engineering notation
2.49892972 × 10^6
Prime Factorization
2 × 2 × 7 × 8924749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124946486
Product of the distinct prime numbers
The prime factorization of 249892972 is 2 × 2 × 7 × 8924749.
Since it has a total of 4 prime factors.
9 , 6 , 68 , 58 , 179 , 84 , 7547 , 8806 , 8105 , 20340 , 183195 , 985749 , 4266461 , 4388630 , 8835625 , 46303984 , 501292626 , 416230727 , 6424151833 , 2083452149
n×2
499785944
n×3
749678916
n×4
999571888
n×5
1249464860
n÷2
124946486
n÷3
83297657.333333
n÷3
62473243
n÷5
49978594.4
n2
62446497454992784
n3
1.5604940840019E+25
n4
3.8995650443964E+33
n5
9.7447389845153E+41
2 √n
15808.003415992
3 √n
629.87061422884
4 √n
125.72988274866
5 √n
47.813530028387
1 , 2 , 4 , 7 , 14 , 28 , 8924749 , 17849498 , 35698996 , 62473243 , 124946486 , 249892972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249892971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249892972 can be divided by 12 positive divisors.
The sum of these divisors (counting 249892972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001010001000001101100
3
Ternary
122102012212201021
4
Quaternary
32321101001230
5
Quinary
1002433033342
6
Senary
40444023524
8
Octal
1671210154
10
Decimal
249892972
12
Duodecimal
6b831ba4
16
Hexadecimal
ee5106c
20
Vigesimal
3i1gc8c
36
Base36
44s2ng
md5
2aec6b60c4169885f557c04849399060
sha1
6f96bbc6ba6789d7e093fe822a0dd2247a86f27f
sha256
9e5833d8502d293854ac7f22f814736ec800aa19a2cb4655ce2e26fb5facd56b
sha512
e57f5618c131811c903f5fbcff5994564dbfc938b337fe20bd7c36968703d37ae117e2eac0afd0f0514c6d22737847dab926f43a9e970057c400f4f2eb11d17d
ripemd-160
093b4312ab0c8a200f41e4d9d7fc5cefed679fde
Diameter
499785944
Circumference
1570123850.0378
Area
1.9618145764702E+17
Volume
6.5365823336941E+25
Surface area
7.8472583058808E+17
Circumference
1570123850.0378
Perimeter
999571888
Area
62446497454992784
Diagonal
353402030.14412
Surface area
374678984729956704
Volume
1.5604940840019E+25
Space diagonal
432827323.95839
Perimeter
749678916
Area
2.7040126586692E+16
Altitude
216413661.97919
Surface area
2.7040126586692E+16
Volume
1.8390599146653E+24
Height
117800676.71471