247900972 is an even 9-digits composite number following 247900971
and preceding 247900973 . In scientific notation, it is written as 2.47900972 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 112682240 positive integers (up to 247900972) that are relatively prime to 247900972.
247900972 has 12 divisors, whose sum is 473265576
The reverse of 247900972 is 279009742
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-seven million nine hundred thousand nine hundred seventy-two
Scientific notation
2.47900972 × 10^8
Engineering notation
2.47900972 × 10^6
Prime Factorization
2 × 2 × 11 × 5634113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123950486
Product of the distinct prime numbers
The prime factorization of 247900972 is 2 × 2 × 11 × 5634113.
Since it has a total of 4 prime factors.
2 , 3 , 88 , 49 , 932 , 106 , 8872 , 7197 , 9911 , 70670 , 242656 , 412125 , 9962100 , 8307523 , 64930982 , 36039207 , 104770454 , 19093219 , 4089675394 , 1266784329
n×2
495801944
n×3
743702916
n×4
991603888
n×5
1239504860
n÷2
123950486
n÷3
82633657.333333
n÷3
61975243
n÷5
49580194.4
n2
61454891918544784
n3
1.5234727440762E+25
n4
3.77670374072E+33
n5
9.3624852828053E+41
2 √n
15744.871291948
3 √n
628.19249444106
4 √n
125.47856905443
5 √n
47.737057524838
1 , 2 , 4 , 11 , 22 , 44 , 5634113 , 11268226 , 22536452 , 61975243 , 123950486 , 247900972
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
-247900971
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 247900972 can be divided by 12 positive divisors.
The sum of these divisors (counting 247900972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110001101010101100101100
3
Ternary
122021110200012111
4
Quaternary
32301222230230
5
Quinary
1001430312342
6
Senary
40333213404
8
Octal
1661525454
10
Decimal
247900972
12
Duodecimal
6b031264
16
Hexadecimal
ec6ab2c
20
Vigesimal
3h97c8c
36
Base36
43ldm4
md5
8c2fc7f3f883a97e0f13e26c716119a2
sha1
769a6790738ec84197dc28bd7b0cc9f477ebcd31
sha256
c33cf4cb1751ae4c3fa1184c1285e0256d8e4d09d6511fbf06f9e708cb8e9e12
sha512
94f03541623547e6e271e6cfba2907322a1ceb2c2966efbc1386395f830be72b8631a955c95353dd5a2ff16b71c50ab1aab2668b477807e86efd98a139abc0dd
ripemd-160
8f7ab3d48697873853a036ceaa6a19b4696d6e17
Diameter
495801944
Circumference
1557607744.9059
Area
1.9306623697846E+17
Volume
6.3815077076455E+25
Surface area
7.7226494791382E+17
Circumference
1557607744.9059
Perimeter
991603888
Area
61454891918544784
Diagonal
350584916.72787
Surface area
368729351511268704
Volume
1.5234727440762E+25
Space diagonal
429377078.74971
Perimeter
743702916
Area
2.6610748794143E+16
Altitude
214688539.37485
Surface area
2.6610748794143E+16
Volume
1.7954298471486E+24
Height
116861638.90929