307138691 is an odd 9-digits prime number following 307138690
and preceding 307138692 . In scientific notation, it is written as 3.07138691 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 307138690 positive integers (up to 307138691) that are relatively prime to 307138691.
307138691 has 2 divisors, whose sum is 307138692
The reverse of 307138691 is 196831703
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred seven million one hundred thirty-eight thousand six hundred ninety-one
Scientific notation
3.07138691 × 10^8
Engineering notation
3.07138691 × 10^6
Prime Factorization
307138691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
307138691
Product of the distinct prime numbers
The prime factorization of 307138691 is 307138691.
Since it has a total of 1 prime factors.
5 , 8 , 46 , 19 , 968 , 214 , 9138 , 8905 , 48835 , 6793 , 927902 , 767901 , 9671738 , 5977428 , 8373427 , 6678740 , 219345537 , 164592430 , 9015914852 , 3500919895
n×2
614277382
n×3
921416073
n×4
1228554764
n×5
1535693455
n÷2
153569345.5
n÷3
102379563.66667
n÷3
76784672.75
n÷5
61427738.2
n2
94334175509193481
n3
2.8973675182458E+25
n4
8.8989366689993E+33
n5
2.7332077598084E+42
2 √n
17525.372777776
3 √n
674.70124209067
4 √n
132.38343090348
5 √n
49.827248506083
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
307138692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
153569346
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17525.372806306
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999934883
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 307138691 can be divided by 2 positive divisors.
The sum of these divisors (counting 307138691) is 307138692, the average is 153569346.
Base
System
Value
2
Binary
10010010011101001000010000011
3
Ternary
210101221021002002
4
Quaternary
102103221002003
5
Quinary
1112111414231
6
Senary
50251014215
8
Octal
2223510203
10
Decimal
307138691
12
Duodecimal
86a3a36b
16
Hexadecimal
124e9083
20
Vigesimal
4fjc6eb
36
Base36
52v1qb
md5
fd71bb0077a2cf2b9b6439d57c6c1fd5
sha1
bb3b77b65aed07ac3722ad938c6a6e3ec4e55373
sha256
06ecb4a68a2b4fe1311d7b1d2476da40acb90f7affcd9aed6102937f76c296d6
sha512
46241848fd526103835e60d4fc262b536e2903c87833051bb445ef5534072faaeab3b39673655773eda80c48f49ec43324aedb3e0ddf78d535a1f6a7bbc42591
ripemd-160
dbb01d8a8a8e4bc681671a30f134999ffa8162cc
Diameter
614277382
Circumference
1929809310.5576
Area
2.9635955276213E+17
Volume
1.2136464680094E+26
Surface area
1.1854382110485E+18
Circumference
1929809310.5576
Perimeter
1228554764
Area
94334175509193481
Diagonal
434359702.34172
Surface area
566005053055160886
Volume
2.8973675182458E+25
Space diagonal
531979817.7822
Perimeter
921416073
Area
4.0847896218011E+16
Altitude
265989908.8911
Surface area
4.0847896218011E+16
Volume
3.4145803662354E+24
Height
144786567.44724