309969157 is an odd 9-digits prime number following 309969156
and preceding 309969158 . In scientific notation, it is written as 3.09969157 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 309969156 positive integers (up to 309969157) that are relatively prime to 309969157.
309969157 has 2 divisors, whose sum is 309969158
The reverse of 309969157 is 751969903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred nine million nine hundred sixty-nine thousand one hundred fifty-seven
Scientific notation
3.09969157 × 10^8
Engineering notation
3.09969157 × 10^6
Prime Factorization
309969157
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
309969157
Product of the distinct prime numbers
The prime factorization of 309969157 is 309969157.
Since it has a total of 1 prime factors.
1 , 2 , 49 , 85 , 394 , 810 , 1391 , 1563 , 24219 , 97656 , 414552 , 859428 , 1945783 , 2419169 , 26039696 , 14548533 , 841905135 , 699553300 , 415974774 , 3036007954
n×2
619938314
n×3
929907471
n×4
1239876628
n×5
1549845785
n÷2
154984578.5
n÷3
103323052.33333
n÷3
77492289.25
n÷5
61993831.4
n2
96080878291290649
n3
2.9782108847771E+25
n4
9.2315351732258E+33
n5
2.8614911754607E+42
2 √n
17605.940957529
3 √n
676.76749905521
4 √n
132.68738055116
5 √n
49.918749386274
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
309969158
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
154984579
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17605.940985929
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999935477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309969157 can be divided by 2 positive divisors.
The sum of these divisors (counting 309969157) is 309969158, the average is 154984579.
Base
System
Value
2
Binary
10010011110011100000100000101
3
Ternary
210121021001202011
4
Quaternary
102132130010011
5
Quinary
1113323003112
6
Senary
50431414221
8
Octal
2236340405
10
Decimal
309969157
12
Duodecimal
87984371
16
Hexadecimal
1279c105
20
Vigesimal
4gh62hh
36
Base36
54jpqd
md5
cc3ffcf41ad9f0fa3485bd43214aaea3
sha1
984fbc078b8b2eb6405cb000deb83174aaefe4fa
sha256
37c938acf7728255a241168eeaeab4d8f07ec11c6d0ecff67802da815cc90b8e
sha512
5a8ec3b477bd82d896a54e1adda10ec0d5fe99aa8ee040193366f493033e6847e59f93934a3cc941bf8a35472c590979898b06740f8782b4ec5c6ac8ccb51abd
ripemd-160
637b485d5232a6b765b47016d232b9930a7f9c71
Diameter
619938314
Circumference
1947593652.9412
Area
3.0184698139037E+17
Volume
1.2475100581943E+26
Surface area
1.2073879255615E+18
Circumference
1947593652.9412
Perimeter
1239876628
Area
96080878291290649
Diagonal
438362585.74676
Surface area
576485269747743894
Volume
2.9782108847771E+25
Space diagonal
536882328.70329
Perimeter
929907471
Area
4.1604240709089E+16
Altitude
268441164.35165
Surface area
4.1604240709089E+16
Volume
3.5098551873825E+24
Height
146120861.91559