207994989 is an odd 9-digits composite number following 207994988
and preceding 207994990 . In scientific notation, it is written as 2.07994989 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 133170240 positive integers (up to 207994989) that are relatively prime to 207994989.
207994989 has 16 divisors, whose sum is 288414720
The reverse of 207994989 is 989499702
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred seven million nine hundred ninety-four thousand nine hundred eighty-nine
Scientific notation
2.07994989 × 10^8
Engineering notation
2.07994989 × 10^6
Prime Factorization
3 × 29 × 191 × 12517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207994989
Product of the distinct prime numbers
The prime factorization of 207994989 is 3 × 29 × 191 × 12517.
Since it has a total of 4 prime factors.
6 , 7 , 62 , 83 , 415 , 842 , 9887 , 3265 , 58766 , 58254 , 547631 , 80825 , 6006575 , 1128097 , 99589139 , 69338312 , 33533597 , 243266195 , 307431293 , 7415758125
n×2
415989978
n×3
623984967
n×4
831979956
n×5
1039974945
n÷2
103997494.5
n÷3
69331663
n÷3
51998747.25
n÷5
41598997.8
n2
43261915449110121
n3
8.9982616279566E+24
n4
1.871593328326E+33
n5
3.8928203373763E+41
2 √n
14422.031375642
3 √n
592.49445560871
4 √n
120.09176231383
5 √n
46.090410316827
1 , 3 , 29 , 87 , 191 , 573 , 5539 , 12517 , 16617 , 37551 , 362993 , 1088979 , 2390747 , 7172241 , 69331663 , 207994989
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
-207994988
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 207994989 can be divided by 16 positive divisors.
The sum of these divisors (counting 207994989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011100000001101101
3
Ternary
112111101020111010
4
Quaternary
30121130001231
5
Quinary
411221314424
6
Senary
32350015433
8
Octal
1431340155
10
Decimal
207994989
12
Duodecimal
597a7579
16
Hexadecimal
c65c06d
20
Vigesimal
34jj799
36
Base36
3fu1yl
md5
29c880fce9c3f1ef1671f5fdb7738b54
sha1
b380bdbe539ff4017153c2d322139a2131aa9659
sha256
a46b2fc438247174afe46953892f2890b03da992a8b4fca3a180b15c37fa05d9
sha512
69a277d84ccdf3cf54535122991957c48dee9a246536fbae45ba0593b48b05658b9e789f65866364b69785f9005e89b7f80d89308a29ebd2ffc57b6e291c57d4
ripemd-160
e3f176a4b63084fb30795dbc8233d572f2666796
Diameter
415989978
Circumference
1306871058.8518
Area
1.3591131575515E+17
Volume
3.769183016729E+25
Surface area
5.4364526302059E+17
Circumference
1306871058.8518
Perimeter
831979956
Area
43261915449110121
Diagonal
294149334.34944
Surface area
259571492694660726
Volume
8.9982616279566E+24
Space diagonal
360257888.66773
Perimeter
623984967
Area
1.8732958897652E+16
Altitude
180128944.33386
Surface area
1.8732958897652E+16
Volume
1.0604553026698E+24
Height
98049778.116481