148979909 is an odd 9-digits composite number following 148979908
and preceding 148979910 . In scientific notation, it is written as 1.48979909 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 137435760 positive integers (up to 148979909) that are relatively prime to 148979909.
148979909 has 8 divisors, whose sum is 160538112
The reverse of 148979909 is 909979841
Previous prime number is 2591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-eight million nine hundred seventy-nine thousand nine hundred nine
Scientific notation
1.48979909 × 10^8
Engineering notation
1.48979909 × 10^6
Prime Factorization
13 × 2591 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148979909
Product of the distinct prime numbers
The prime factorization of 148979909 is 13 × 2591 × 4423.
Since it has a total of 3 prime factors.
1 , 8 , 33 , 43 , 338 , 935 , 9171 , 1492 , 3005 , 39201 , 113831 , 644443 , 1451353 , 3450256 , 59079744 , 86518220 , 127881979 , 332299422 , 8183945940 , 8904417157
n×2
297959818
n×3
446939727
n×4
595919636
n×5
744899545
n÷2
74489954.5
n÷3
49659969.666667
n÷3
37244977.25
n÷5
29795981.8
n2
22195013285648281
n3
3.3066110595497E+24
n4
4.926186147501E+32
n5
7.3390276397176E+40
2 √n
12205.732628564
3 √n
530.12209006487
4 √n
110.47955751434
5 √n
43.114717113674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148979908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148979909 can be divided by 8 positive divisors.
The sum of these divisors (counting 148979909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010100000011000101
3
Ternary
101101022222000102
4
Quaternary
20320110003011
5
Quinary
301114324114
6
Senary
22441053445
8
Octal
1070240305
10
Decimal
148979909
12
Duodecimal
41a87285
16
Hexadecimal
8e140c5
20
Vigesimal
26b29f9
36
Base36
2gp5mt
md5
e549f1bc1368754c3efeba1217db8e05
sha1
515514505ff7887728f28334f09bd67a84b535d9
sha256
1cac88180bcee89f1f663e9dd47fe8c8fd293d312c83e1017404e532709e347f
sha512
0f4d0c2d1619b350c0fe54f8d641f38dfbad293f69737cb2591cca1235ce11ec1414cba4ef647ffc0f3dc4074b5c8a6fec1ad4989857f0c6fa08c3696fcbbc39
ripemd-160
25ec7c49e2641a107ae0419f629ad53a17b6061d
Diameter
297959818
Circumference
936068375.29375
Area
6.972769068452E+16
Volume
1.385070001728E+25
Surface area
2.7891076273808E+17
Circumference
936068375.29375
Perimeter
595919636
Area
22195013285648281
Diagonal
210689407.82891
Surface area
133170079713889686
Volume
3.3066110595497E+24
Space diagonal
258040771.69499
Perimeter
446939727
Area
9.6107226713523E+15
Altitude
129020385.84749
Surface area
9.6107226713523E+15
Volume
3.8968785049233E+23
Height
70229802.609637