207972820 is an even 9-digits composite number following 207972819
and preceding 207972821 . In scientific notation, it is written as 2.07972820 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 75626400 positive integers (up to 207972820) that are relatively prime to 207972820.
207972820 has 12 divisors, whose sum is 370570144
The reverse of 207972820 is 028279702
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred seven million nine hundred seventy-two thousand eight hundred twenty
Scientific notation
2.07972820 × 10^8
Engineering notation
2.07972820 × 10^6
Prime Factorization
2 × 2 × 55 × 945331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103986410
Product of the distinct prime numbers
The prime factorization of 207972820 is 2 × 2 × 55 × 945331.
Since it has a total of 4 prime factors.
2 , 2 , 76 , 37 , 501 , 19 , 9199 , 6256 , 54839 , 88569 , 194248 , 220011 , 9587490 , 9620612 , 25376936 , 40225167 , 885028697 , 208060579 , 4106771893 , 7515613944
n×2
415945640
n×3
623918460
n×4
831891280
n×5
1039864100
n÷2
103986410
n÷3
69324273.333333
n÷3
51993205
n÷5
41594564
n2
43252693858752400
n3
8.9953847144014E+24
n4
1.870795526039E+33
n5
3.8907462119371E+41
2 √n
14421.262774112
3 √n
592.47340465882
4 √n
120.08856221186
5 √n
46.089427772126
1 , 2 , 4 , 55 , 110 , 220 , 945331 , 1890662 , 3781324 , 51993205 , 103986410 , 207972820
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
-207972819
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 207972820 can be divided by 12 positive divisors.
The sum of these divisors (counting 207972820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001010110100111010100
3
Ternary
112111100010002001
4
Quaternary
30121112213110
5
Quinary
411220112240
6
Senary
32345325044
8
Octal
1431264724
10
Decimal
207972820
12
Duodecimal
59796784
16
Hexadecimal
c6569d4
20
Vigesimal
34jgc10
36
Base36
3ftkus
md5
d76118669b8aea342c5d67ca1cf548a8
sha1
13f421d1250f93c0a888c0ee96dace8f133e9663
sha256
40104513a0ac5d733ffb499a912f256918993761a3a0f4e2d0b68009113ea79a
sha512
705a16021cdac16eebcc90ea930a8def92a213faefc8e31a6a3297434f431150876fcadb76d082292d08b4c4af2684d76518c52b8af4b1614e9e1b6d1316abdd
ripemd-160
fb5ba277780f6b5632d443639fd71e9320568329
Diameter
415945640
Circumference
1306731766.9167
Area
1.3588234527462E+17
Volume
3.767977937997E+25
Surface area
5.435293810985E+17
Circumference
1306731766.9167
Perimeter
831891280
Area
43252693858752400
Diagonal
294117982.64898
Surface area
259516163152514400
Volume
8.9953847144014E+24
Space diagonal
360219490.83338
Perimeter
623918460
Area
1.8728965831895E+16
Altitude
180109745.41669
Surface area
1.8728965831895E+16
Volume
1.0601162551558E+24
Height
98039327.54966