309968997 is an odd 9-digits composite number following 309968996
and preceding 309968998 . In scientific notation, it is written as 3.09968997 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 190121472 positive integers (up to 309968997) that are relatively prime to 309968997.
309968997 has 16 divisors, whose sum is 446550720
The reverse of 309968997 is 799869903
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred nine million nine hundred sixty-eight thousand nine hundred ninety-seven
Scientific notation
3.09968997 × 10^8
Engineering notation
3.09968997 × 10^6
Prime Factorization
3 × 13 × 307 × 25889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
309968997
Product of the distinct prime numbers
The prime factorization of 309968997 is 3 × 13 × 307 × 25889.
Since it has a total of 4 prime factors.
9 , 10 , 92 , 33 , 300 , 894 , 9525 , 8249 , 99601 , 45818 , 988898 , 676292 , 5108232 , 9272412 , 37739604 , 92164937 , 764642129 , 382617180 , 8444993006 , 7359066283
n×2
619937994
n×3
929906991
n×4
1239875988
n×5
1549844985
n÷2
154984498.5
n÷3
103322999
n÷3
77492249.25
n÷5
61993799.4
n2
96080779101186009
n3
2.9782062728973E+25
n4
9.2315161126909E+33
n5
2.8614837902401E+42
2 √n
17605.936413608
3 √n
676.76738261049
4 √n
132.6873634285
5 √n
49.918744232857
1 , 3 , 13 , 39 , 307 , 921 , 3991 , 11973 , 25889 , 77667 , 336557 , 1009671 , 7947923 , 23843769 , 103322999 , 309968997
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
-309968996
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 309968997 can be divided by 16 positive divisors.
The sum of these divisors (counting 309968997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011110011100000001100101
3
Ternary
210121021001112020
4
Quaternary
102132130001211
5
Quinary
1113323001442
6
Senary
50431413353
8
Octal
2236340145
10
Decimal
309968997
12
Duodecimal
87984259
16
Hexadecimal
1279c065
20
Vigesimal
4gh629h
36
Base36
54jplx
md5
2728596da3a3277194cdb2674dd44862
sha1
16bb1d4054d5b5e1a723aee3cfc32133bac85b27
sha256
4e7dc345398f1f93370f78ce1beed05799eef1a0f654a34ed648b61bcaaf65b6
sha512
05cdc4a2f691ab756d8e02762f7a74015aa3f58434932f954a7ce602153875d3bbc3a536b3f648fa6ff7cb6fd4c36afefd7bbad3fd867d52d5fd8689d10aac9c
ripemd-160
fbea770c0bac225851a6afab74a301c10545b40a
Diameter
619937994
Circumference
1947592647.6316
Area
3.0184666977547E+17
Volume
1.2475081263746E+26
Surface area
1.2073866791019E+18
Circumference
1947592647.6316
Perimeter
1239875988
Area
96080779101186009
Diagonal
438362359.47259
Surface area
576484674607116054
Volume
2.9782062728973E+25
Space diagonal
536882051.57516
Perimeter
929906991
Area
4.1604197758514E+16
Altitude
268441025.78758
Surface area
4.1604197758514E+16
Volume
3.50984975223E+24
Height
146120786.49086