308049142 is an even 9-digits composite number following 308049141
and preceding 308049143 . In scientific notation, it is written as 3.08049142 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 154024570 positive integers (up to 308049142) that are relatively prime to 308049142.
308049142 has 4 divisors, whose sum is 462073716
The reverse of 308049142 is 241940803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eight million forty-nine thousand one hundred forty-two
Scientific notation
3.08049142 × 10^8
Engineering notation
3.08049142 × 10^6
Prime Factorization
2 × 154024571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308049142
Product of the distinct prime numbers
The prime factorization of 308049142 is 2 × 154024571.
Since it has a total of 2 prime factors.
3 , 9 , 21 , 12 , 494 , 851 , 9128 , 4860 , 90747 , 92812 , 333904 , 470909 , 6102863 , 4006757 , 18217599 , 41458133 , 696249834 , 178659672 , 1959193055 , 3891557677
n×2
616098284
n×3
924147426
n×4
1232196568
n×5
1540245710
n÷2
154024571
n÷3
102683047.33333
n÷3
77012285.5
n÷5
61609828.4
n2
94894273886936164
n3
2.9232099651584E+25
n4
9.0049232165289E+33
n5
2.7739588706276E+42
2 √n
17551.328781605
3 √n
675.36725656973
4 √n
132.48142806297
5 √n
49.856754116765
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
-308049141
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 308049142 can be divided by 4 positive divisors.
The sum of these divisors (counting 308049142) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010111000111010011110110
3
Ternary
210110122111222111
4
Quaternary
102113013103312
5
Quinary
1112330033032
6
Senary
50322321234
8
Octal
2227072366
10
Decimal
308049142
12
Duodecimal
871b921a
16
Hexadecimal
125c74f6
20
Vigesimal
4g562h2
36
Base36
53ek8m
md5
0cf0dcf9e2c54c502ab7d6b60719887c
sha1
6f6a0f8627439d962485766e8384610a62e5b34f
sha256
434b8513bc2b90f2b1481929530ce415d04675a92af3f7285892c82501ac75b4
sha512
0cf4913bf2ac684524791c9354c229914cf55bf0c0f596331cae9a2f015abfacf513e2fd40c8f3fef22c514a8e42bae47f980ce56e86f17f5fb0e1b62db4f6c5
ripemd-160
6a9b1c38cb75d8cb19e2ed056bab485176510b80
Diameter
616098284
Circumference
1935529842.9037
Area
2.9811915371094E+17
Volume
1.2244713268589E+26
Surface area
1.1924766148437E+18
Circumference
1935529842.9037
Perimeter
1232196568
Area
94894273886936164
Diagonal
435647274.4938
Surface area
569365643321616984
Volume
2.9232099651584E+25
Space diagonal
533556765.172
Perimeter
924147426
Area
4.1090425929882E+16
Altitude
266778382.586
Surface area
4.1090425929882E+16
Volume
3.4450359819926E+24
Height
145215758.1646