308913961 is an odd 9-digits prime number following 308913960
and preceding 308913962 . In scientific notation, it is written as 3.08913961 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 308913960 positive integers (up to 308913961) that are relatively prime to 308913961.
308913961 has 2 divisors, whose sum is 308913962
The reverse of 308913961 is 169319803
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eight million nine hundred thirteen thousand nine hundred sixty-one
Scientific notation
3.08913961 × 10^8
Engineering notation
3.08913961 × 10^6
Prime Factorization
308913961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
308913961
Product of the distinct prime numbers
The prime factorization of 308913961 is 308913961.
Since it has a total of 1 prime factors.
5 , 7 , 30 , 60 , 348 , 350 , 5190 , 927 , 98806 , 44257 , 380469 , 467458 , 6188187 , 4659333 , 5825383 , 74149604 , 554520214 , 242163390 , 5647083056 , 8157984465
n×2
617827922
n×3
926741883
n×4
1235655844
n×5
1544569805
n÷2
154456980.5
n÷3
102971320.33333
n÷3
77228490.25
n÷5
61782792.2
n2
95427835300709521
n3
2.9478990592398E+25
n4
9.1064717501793E+33
n5
2.8131162590825E+42
2 √n
17575.948367016
3 √n
675.99867607668
4 √n
132.57431262132
5 √n
49.88471636364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
308913962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
154456981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17575.948395464
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999935257
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308913961 can be divided by 2 positive divisors.
The sum of these divisors (counting 308913961) is 308913962, the average is 154456981.
Base
System
Value
2
Binary
10010011010011010011100101001
3
Ternary
210112021110021211
4
Quaternary
102122122130221
5
Quinary
1113040221321
6
Senary
50353033121
8
Octal
2232323451
10
Decimal
308913961
12
Duodecimal
875557a1
16
Hexadecimal
1269a729
20
Vigesimal
4gae4i1
36
Base36
53x3jd
md5
d6c5b2fa92b64d768da46c5f9602fb7a
sha1
38081627097276a4d799f38b8923213878eaf714
sha256
2b8f0f219fac3a55de6fa837bfc6585717ea4c00341e15783a71d1ae0fb479bd
sha512
91d9608ca349bdf745d57df0bfd0ba4147c57acb0d3d167dd78b069f02f694c0ed57df99ba05fdbbf6aa9e66cf9c97b1ce3700b8f013f82cbe8f273e9a892e66
ripemd-160
cb15a79a8216c5e35596166efaac382f73dcfddf
Diameter
617827922
Circumference
1940963660.9378
Area
2.9979538632869E+17
Volume
1.2348130704043E+26
Surface area
1.1991815453147E+18
Circumference
1940963660.9378
Perimeter
1235655844
Area
95427835300709521
Diagonal
436870313.25259
Surface area
572567011804257126
Volume
2.9478990592398E+25
Space diagonal
535054675.61935
Perimeter
926741883
Area
4.1321464799286E+16
Altitude
267527337.80968
Surface area
4.1321464799286E+16
Volume
3.4741323584032E+24
Height
145623437.75086