308049145 is an odd 9-digits composite number following 308049144
and preceding 308049146 . In scientific notation, it is written as 3.08049145 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 246439312 positive integers (up to 308049145) that are relatively prime to 308049145.
308049145 has 4 divisors, whose sum is 369658980
The reverse of 308049145 is 541940803
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eight million forty-nine thousand one hundred forty-five
Scientific notation
3.08049145 × 10^8
Engineering notation
3.08049145 × 10^6
Prime Factorization
5 × 61609829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308049145
Product of the distinct prime numbers
The prime factorization of 308049145 is 5 × 61609829.
Since it has a total of 2 prime factors.
7 , 1 , 94 , 36 , 997 , 230 , 3231 , 8457 , 84470 , 79717 , 609172 , 559528 , 9772649 , 6667449 , 46545132 , 61971259 , 778140547 , 236687830 , 7894112662 , 8008464290
n×2
616098290
n×3
924147435
n×4
1232196580
n×5
1540245725
n÷2
154024572.5
n÷3
102683048.33333
n÷3
77012286.25
n÷5
61609829
n2
94894275735231025
n3
2.9232100505632E+25
n4
9.0049235673141E+33
n5
2.7739590057014E+42
2 √n
17551.328867069
3 √n
675.36725876213
4 √n
132.48142838552
5 √n
49.856754213873
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308049144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308049145 can be divided by 4 positive divisors.
The sum of these divisors (counting 308049145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010111000111010011111001
3
Ternary
210110122111222121
4
Quaternary
102113013103321
5
Quinary
1112330033040
6
Senary
50322321241
8
Octal
2227072371
10
Decimal
308049145
12
Duodecimal
871b9221
16
Hexadecimal
125c74f9
20
Vigesimal
4g562h5
36
Base36
53ek8p
md5
93a4ec9b8e31848d53d44b49fa8ae0e4
sha1
fa9ac41364ff55c5facf1e0c23cc49b78a39a765
sha256
b3f42170d2e19e2c9a89eff218bbd8acf8a7dc775f9c5b77bd647200e27b570a
sha512
9fecb4ad5875506019ca3877443299ed0485a26abc752e97ee56e2c3a868a9812071b5b83d7ba391960e8ae6d5143085985d56e0d2bfbf7b4d0f6f887d05b250
ripemd-160
e436dcccef59a436abf996f509ba98dcfc33cc82
Diameter
616098290
Circumference
1935529861.7532
Area
2.9811915951753E+17
Volume
1.2244713626332E+26
Surface area
1.1924766380701E+18
Circumference
1935529861.7532
Perimeter
1232196580
Area
94894275735231025
Diagonal
435647278.73644
Surface area
569365654411386150
Volume
2.9232100505632E+25
Space diagonal
533556770.36815
Perimeter
924147435
Area
4.1090426730218E+16
Altitude
266778385.18408
Surface area
4.1090426730218E+16
Volume
3.4450360826432E+24
Height
145215759.57881