207994990 is an even 9-digits composite number following 207994989
and preceding 207994991 . In scientific notation, it is written as 2.07994990 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 71312544 positive integers (up to 207994990) that are relatively prime to 207994990.
207994990 has 16 divisors, whose sum is 427875552
The reverse of 207994990 is 099499702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred seven million nine hundred ninety-four thousand nine hundred ninety
Scientific notation
2.07994990 × 10^8
Engineering notation
2.07994990 × 10^6
Prime Factorization
2 × 5 × 7 × 2971357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207994990
Product of the distinct prime numbers
The prime factorization of 207994990 is 2 × 5 × 7 × 2971357.
Since it has a total of 4 prime factors.
6 , 1 , 11 , 13 , 919 , 874 , 6806 , 797 , 68792 , 53870 , 535928 , 819251 , 4382756 , 8115268 , 29609193 , 10323645 , 860705977 , 254341390 , 202963864 , 3161304080
n×2
415989980
n×3
623984970
n×4
831979960
n×5
1039974950
n÷2
103997495
n÷3
69331663.333333
n÷3
51998747.5
n÷5
41598998
n2
43261915865100100
n3
8.9982617577423E+24
n4
1.871593364319E+33
n5
3.892820430956E+41
2 √n
14422.031410311
3 √n
592.49445655825
4 √n
120.09176245818
5 √n
46.090410361146
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 2971357 , 5942714 , 14856785 , 20799499 , 29713570 , 41598998 , 103997495 , 207994990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207994989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207994990 can be divided by 16 positive divisors.
The sum of these divisors (counting 207994990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011100000001101110
3
Ternary
112111101020111011
4
Quaternary
30121130001232
5
Quinary
411221314430
6
Senary
32350015434
8
Octal
1431340156
10
Decimal
207994990
12
Duodecimal
597a757a
16
Hexadecimal
c65c06e
20
Vigesimal
34jj79a
36
Base36
3fu1ym
md5
86cd97b93415b89ba537d39ac2647db7
sha1
f90e071e1ab1f20544181b89a3707b3ea9b2f2a7
sha256
9cc95c0214cad264558ac8bd7d62e1881a6085ec2e741df267eb833c0d7fe9d9
sha512
7a012d8027765c2858d6ebae993fcd22272ac655b720c32e06afd493f98ab5fba9972a30df1b36771ad1669cf27b5c4b757778a737c08d37a14844dfffc08e30
ripemd-160
34ca67d184c782d9e7ca9a465618f87d19b85275
Diameter
415989980
Circumference
1306871065.135
Area
1.3591131706202E+17
Volume
3.7691830710935E+25
Surface area
5.4364526824807E+17
Circumference
1306871065.135
Perimeter
831979960
Area
43261915865100100
Diagonal
294149335.76366
Surface area
259571495190600600
Volume
8.9982617577423E+24
Space diagonal
360257890.39978
Perimeter
623984970
Area
1.8732959077781E+16
Altitude
180128945.19989
Surface area
1.8732959077781E+16
Volume
1.0604553179652E+24
Height
98049778.587885