307989138 is an even 9-digits composite number following 307989137
and preceding 307989139 . In scientific notation, it is written as 3.07989138 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 102582576 positive integers (up to 307989138) that are relatively prime to 307989138.
307989138 has 16 divisors, whose sum is 616461120
The reverse of 307989138 is 831989703
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred seven million nine hundred eighty-nine thousand one hundred thirty-eight
Scientific notation
3.07989138 × 10^8
Engineering notation
3.07989138 × 10^6
Prime Factorization
2 × 3 × 1319 × 38917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
307989138
Product of the distinct prime numbers
The prime factorization of 307989138 is 2 × 3 × 1319 × 38917.
Since it has a total of 4 prime factors.
3 , 7 , 66 , 34 , 668 , 600 , 304 , 8875 , 99296 , 42244 , 663971 , 870409 , 9260242 , 5725040 , 46643743 , 29393464 , 825743676 , 857303425 , 4650076851 , 2459617685
n×2
615978276
n×3
923967414
n×4
1231956552
n×5
1539945690
n÷2
153994569
n÷3
102663046
n÷3
76997284.5
n÷5
61597827.6
n2
94857309125983044
n3
2.9215020870711E+25
n4
8.9979090946223E+33
n5
2.7712582658551E+42
2 √n
17549.61931211
3 √n
675.3234027784
4 √n
132.47497617328
5 √n
49.854811674872
1 , 2 , 3 , 6 , 1319 , 2638 , 3957 , 7914 , 38917 , 77834 , 116751 , 233502 , 51331523 , 102663046 , 153994569 , 307989138
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
-307989137
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 307989138 can be divided by 16 positive divisors.
The sum of these divisors (counting 307989138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010110111000101010010010
3
Ternary
210110112110200010
4
Quaternary
102112320222102
5
Quinary
1112321123023
6
Senary
50321135350
8
Octal
2226705222
10
Decimal
307989138
12
Duodecimal
8718a556
16
Hexadecimal
125b8a92
20
Vigesimal
4g4icgi
36
Base36
53d9xu
md5
6c39459f21b2869d26d0c594c177f756
sha1
1bb2f861b752699cfce478344048678834185137
sha256
03266a5340e7ead939bf48f79ba34974a524619b9e30782eaa131e08f7c5d4bc
sha512
29a4a114614b945f5266cf594b382eb0d58b0283cd1fb6354ae86a014921b70babf1e954c10af5e59eb4c8f3334f8d8f8c2cc21ebdabf4fc7cb9bbd99fa34e25
ripemd-160
9675c8537d63ad9ee070bc59c0b74a4288921b8c
Diameter
615978276
Circumference
1935152826.6525
Area
2.9800302548948E+17
Volume
1.2237559325586E+26
Surface area
1.1920121019579E+18
Circumference
1935152826.6525
Perimeter
1231956552
Area
94857309125983044
Diagonal
435562416.0232
Surface area
569143854755898264
Volume
2.9215020870711E+25
Space diagonal
533452835.19534
Perimeter
923967414
Area
4.1074419718867E+16
Altitude
266726417.59767
Surface area
4.1074419718867E+16
Volume
3.4430232283644E+24
Height
145187472.00773