207389986 is an even 9-digits composite number following 207389985
and preceding 207389987 . In scientific notation, it is written as 2.07389986 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 103694992 positive integers (up to 207389986) that are relatively prime to 207389986.
207389986 has 4 divisors, whose sum is 311084982
The reverse of 207389986 is 689983702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred seven million three hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
2.07389986 × 10^8
Engineering notation
2.07389986 × 10^6
Prime Factorization
2 × 103694993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207389986
Product of the distinct prime numbers
The prime factorization of 207389986 is 2 × 103694993.
Since it has a total of 2 prime factors.
1 , 5 , 23 , 19 , 424 , 91 , 5574 , 4266 , 37566 , 74798 , 350009 , 410514 , 3206321 , 222890 , 85470240 , 17147248 , 70331455 , 833613993 , 4263171717 , 7335380911
n×2
414779972
n×3
622169958
n×4
829559944
n×5
1036949930
n÷2
103694993
n÷3
69129995.333333
n÷3
51847496.5
n÷5
41477997.2
n2
43010606293080196
n3
8.9199690369734E+24
n4
1.8499122536983E+33
n5
3.8365327639573E+41
2 √n
14401.041142917
3 √n
591.9194272648
4 √n
120.00433801708
5 √n
46.06356607672
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207389985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207389986 can be divided by 4 positive divisors.
The sum of these divisors (counting 207389986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010111001000010100100010
3
Ternary
112110020111120121
4
Quaternary
30113020110202
5
Quinary
411042434421
6
Senary
32325030454
8
Octal
1427102442
10
Decimal
207389986
12
Duodecimal
5955542a
16
Hexadecimal
c5c8522
20
Vigesimal
34g3ej6
36
Base36
3fh34y
md5
64f77db3b0ed50f797d15beea62d9cac
sha1
7acd157a3612ca2b370d69cb6666fc70c52e8d21
sha256
dcddf18aaced60ee90fddaee75fffa9c8c684795965ce491975a09465efde7ec
sha512
daef0b7758f1b2348cb365b2af42ae1526c2b95769222408d644661fdcee5f58f036020f9be8ad3caf190d2e49f956ac19a924bfe51bc74768f5f302be1cd309
ripemd-160
b47f4580b0d26c66c5f2fdb37e62476ea8da5c85
Diameter
414779972
Circumference
1303069712.8914
Area
1.3512180475678E+17
Volume
3.7363878929072E+25
Surface area
5.4048721902713E+17
Circumference
1303069712.8914
Perimeter
829559944
Area
43010606293080196
Diagonal
293293730.90157
Surface area
258063637758481176
Volume
8.9199690369734E+24
Space diagonal
359209992.733
Perimeter
622169958
Area
1.8624138840989E+16
Altitude
179604996.3665
Surface area
1.8624138840989E+16
Volume
1.0512284323363E+24
Height
97764576.967189