308889149 is an odd 9-digits composite number following 308889148
and preceding 308889150 . In scientific notation, it is written as 3.08889149 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 295459164 positive integers (up to 308889149) that are relatively prime to 308889149.
308889149 has 4 divisors, whose sum is 322319136
The reverse of 308889149 is 941988803
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eight million eight hundred eighty-nine thousand one hundred forty-nine
Scientific notation
3.08889149 × 10^8
Engineering notation
3.08889149 × 10^6
Prime Factorization
23 × 13429963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308889149
Product of the distinct prime numbers
The prime factorization of 308889149 is 23 × 13429963.
Since it has a total of 2 prime factors.
3 , 7 , 71 , 28 , 836 , 756 , 4905 , 3940 , 93138 , 44981 , 319307 , 113290 , 5192853 , 7249827 , 45039888 , 69497521 , 365046647 , 18059312 , 3076198084 , 1992261075
n×2
617778298
n×3
926667447
n×4
1235556596
n×5
1544445745
n÷2
154444574.5
n÷3
102963049.66667
n÷3
77222287.25
n÷5
61777829.8
n2
95412506369944201
n3
2.9471887896569E+25
n4
9.1035463717946E+33
n5
2.8119866916657E+42
2 √n
17575.242501883
3 √n
675.98057683184
4 √n
132.57165044565
5 √n
49.883914988819
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
-308889148
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 308889149 can be divided by 4 positive divisors.
The sum of these divisors (counting 308889149) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011010010100011000111101
3
Ternary
210112020012020212
4
Quaternary
102122110120331
5
Quinary
1113033423044
6
Senary
50352322205
8
Octal
2232243075
10
Decimal
308889149
12
Duodecimal
87543365
16
Hexadecimal
1269463d
20
Vigesimal
4gab2h9
36
Base36
53wke5
md5
61b36475a9affd4ea14afe3fe70d15d4
sha1
afd689589bb30067cbd0cf41737d65ef2acdb0b8
sha256
6de48ee150c3f01047cd38f918fd3733c404ed5149efb75be8e9ae322cfff2b2
sha512
b027f0ea991daf63eb1743340c28944861bf61794037a10fe9b215c4b36c97efe0fc5c8a067556ac476160189f274380e7b34456fe3e7ce8eec8f09bfc3c36eb
ripemd-160
77009385f86bd04ea3925cc83eb3840458759067
Diameter
617778298
Circumference
1940807762.544
Area
2.9974722907241E+17
Volume
1.2345155533771E+26
Surface area
1.1989889162896E+18
Circumference
1940807762.544
Perimeter
1235556596
Area
95412506369944201
Diagonal
436835223.78568
Surface area
572475038219665206
Volume
2.9471887896569E+25
Space diagonal
535011699.97471
Perimeter
926667447
Area
4.1314827177558E+16
Altitude
267505849.98736
Surface area
4.1314827177558E+16
Volume
3.4732952976723E+24
Height
145611741.26189