207307989 is an odd 9-digits composite number following 207307988
and preceding 207307990 . In scientific notation, it is written as 2.07307989 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 117592128 positive integers (up to 207307989) that are relatively prime to 207307989.
207307989 has 16 divisors, whose sum is 265180800
The reverse of 207307989 is 989703702
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred seven million three hundred seven thousand nine hundred eighty-nine
Scientific notation
2.07307989 × 10^8
Engineering notation
2.07307989 × 10^6
Prime Factorization
9 × 7 × 137 × 24019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207307989
Product of the distinct prime numbers
The prime factorization of 207307989 is 9 × 7 × 137 × 24019.
Since it has a total of 4 prime factors.
1 , 5 , 94 , 75 , 173 , 771 , 6252 , 8957 , 97429 , 19811 , 340378 , 416478 , 9787235 , 6362351 , 10269718 , 84674552 , 416338496 , 4064562 , 9101187330 , 9750715257
n×2
414615978
n×3
621923967
n×4
829231956
n×5
1036539945
n÷2
103653994.5
n÷3
69102663
n÷3
51826997.25
n÷5
41461597.8
n2
42976602303224121
n3
8.9093929975342E+24
n4
1.8469883455295E+33
n5
3.8289543961816E+41
2 √n
14398.193949242
3 √n
591.84140675824
4 √n
119.99247455254
5 √n
46.05992301585
1 , 7 , 9 , 63 , 137 , 959 , 1233 , 8631 , 24019 , 168133 , 216171 , 1513197 , 3290603 , 23034221 , 29615427 , 207307989
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
-207307988
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 207307989 can be divided by 16 positive divisors.
The sum of these divisors (counting 207307989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010110110100010011010101
3
Ternary
112110002100002200
4
Quaternary
30112310103111
5
Quinary
411032323424
6
Senary
32323155113
8
Octal
1426642325
10
Decimal
207307989
12
Duodecimal
59515a99
16
Hexadecimal
c5b44d5
20
Vigesimal
34fd9j9
36
Base36
3ffbv9
md5
29ef0e06bda9af3f4d7e53f5607ee55c
sha1
7bd596d5929f3bcdd758e62288e4f2b160673ac5
sha256
447fa1df70b89392713773b9b9c6451cabd5ed518a0bdd9eeaa8a25dd6dd39a9
sha512
5576d868651b426310c42f7fc7bbca3004d822515fed0a7901cc918fa188171a6213c07c91f61e7d6b56e2659e1a887543d7988b2693e7b36ec36de2316a3b5f
ripemd-160
a21ded38b28b1b35ddce34f3c0621018a4f34fca
Diameter
414615978
Circumference
1302554510.5457
Area
1.3501497807206E+17
Volume
3.7319578118664E+25
Surface area
5.4005991228824E+17
Circumference
1302554510.5457
Perimeter
829231956
Area
42976602303224121
Diagonal
293177769.63209
Surface area
257859613819344726
Volume
8.9093929975342E+24
Space diagonal
359067969.76293
Perimeter
621923967
Area
1.8609414681466E+16
Altitude
179533984.88146
Surface area
1.8609414681466E+16
Volume
1.0499820341354E+24
Height
97725923.210697