209931372 is an even 9-digits composite number following 209931371
and preceding 209931373 . In scientific notation, it is written as 2.09931372 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 59980176 positive integers (up to 209931372) that are relatively prime to 209931372.
209931372 has 24 divisors, whose sum is 497616896
The reverse of 209931372 is 273139902
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
two hundred nine million nine hundred thirty-one thousand three hundred seventy-two
Scientific notation
2.09931372 × 10^8
Engineering notation
2.09931372 × 10^6
Prime Factorization
2 × 2 × 63 × 3 × 277687
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
104965686 Product of the distinct prime numbers
The prime factorization of 209931372 is 2 × 2 × 63 × 3 × 277687.
Since it has a total of 5 prime factors.
4 , 9 , 68 , 81 , 136 , 793 , 5642 , 4568 , 80688 , 44647 , 487127 , 955835 , 7866643 , 5311063 , 8043918 , 42864176 , 907063705 , 231449950 , 3445478712 , 9642993800
n×2
419862744
n×3
629794116
n×4
839725488
n×5
1049656860
n÷2
104965686
n÷3
69977124
n÷3
52482843
n÷5
41986274.4
n2
44071180949802384
n3
9.2519234824523E+24
n4
1.9422689903102E+33
n5
4.0774319392888E+41
2 √n14489.008661741
3 √n594.32743909856
4 √n120.37029808778
5 √n46.175910624718
1 , 2 , 3 , 4 , 6 , 12 , 63 , 126 , 189 , 252 , 378 , 756 , 277687 , 555374 , 833061 , 1110748 , 1666122 , 3332244 , 17494281 , 34988562 , 52482843 , 69977124 , 104965686 , 209931372
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-209931371 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209931372 can be divided by 24 positive divisors.
The sum of these divisors (counting 209931372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100000110100110001101100
3
Ternary
112122000121201000
4
Quaternary
30200310301230
5
Quinary
412220300442
6
Senary
32455320300
8
Octal
1440646154
10
Decimal
209931372
12
Duodecimal
5a380090
16
Hexadecimal
c834c6c
20
Vigesimal
35c188c
36
Base36
3gzk30
md5
6497d1c120ae7ad8c92db9177b105e7d
sha1
b070f2c9d794e93085b13c8d2b527873c02fd838
sha256
29f041bc0886f844429c730cdccca735a29322f39fcbc7ac9b9d5bb2ec77c1c8
sha512
77b06a8bd9ce79b81957ea1efd04f73f4bad509c512123b5aa505d660f87ee107d4aa78e81f8632e8683f9d961bccb7492df7b0be733e6f9fee5b7e2353d7b54
ripemd-160
54aa34a37cfefe667780c8f5574698b8543fdbb1
Diameter
419862744
Circumference
1319037712.0665
Area
1.3845369830693E+17
Volume
3.8754366458729E+25
Surface area
5.538147932277E+17
Circumference
1319037712.0665
Perimeter
839725488
Area
44071180949802384
Diagonal
296887793.44999
Surface area
264427085698814304
Volume
9.2519234824523E+24
Space diagonal
363611802.40664
Perimeter
629794116
Area
1.9083381138655E+16
Altitude
181805901.20332
Surface area
1.9083381138655E+16
Volume
1.0903496389102E+24
Height
98962597.816664