148980905 is an odd 9-digits composite number following 148980904
and preceding 148980906 . In scientific notation, it is written as 1.48980905 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 119184720 positive integers (up to 148980905) that are relatively prime to 148980905.
148980905 has 4 divisors, whose sum is 178777092
The reverse of 148980905 is 509089841
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-eight million nine hundred eighty thousand nine hundred five
Scientific notation
1.48980905 × 10^8
Engineering notation
1.48980905 × 10^6
Prime Factorization
5 × 29796181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148980905
Product of the distinct prime numbers
The prime factorization of 148980905 is 5 × 29796181.
Since it has a total of 2 prime factors.
6 , 3 , 55 , 55 , 172 , 77 , 2190 , 6499 , 68327 , 94591 , 723877 , 837208 , 5019744 , 7141517 , 13730971 , 76925759 , 414770419 , 42763197 , 1055944941 , 1020744391
n×2
297961810
n×3
446942715
n×4
595923620
n×5
744904525
n÷2
74490452.5
n÷3
49660301.666667
n÷3
37245226.25
n÷5
29796181
n2
22195310054619025
n3
3.3066773786927E+24
n4
4.9263178842067E+32
n5
7.339272967068E+40
2 √n
12205.773428997
3 √n
530.12327143317
4 √n
110.47974216569
5 √n
43.114774761908
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
-148980904
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 148980905 can be divided by 4 positive divisors.
The sum of these divisors (counting 148980905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010100010010101001
3
Ternary
101101100000101022
4
Quaternary
20320110102221
5
Quinary
301114342110
6
Senary
22441102225
8
Octal
1070242251
10
Decimal
148980905
12
Duodecimal
41a87975
16
Hexadecimal
8e144a9
20
Vigesimal
26b2c55
36
Base36
2gp6eh
md5
d26acda1041516f15f16fb7283d6954e
sha1
2a246ef426d1b07da4ec2bc98619769c60f0bcf8
sha256
02ac7a21dd56c91b9ebcaefb0ec0357294aedada3eda723a53e25e40e299fc41
sha512
aa4f781085c399bb0cb88b89218f62d95a08166caaf5b746ab0689e64a0cee302b85233b38ab8bdfb64aa44e66ea55b82c3ad452066be57a0a90d3f9c1afea22
ripemd-160
5119d3c602f9c1667dddb63ae937d36cac89dc95
Diameter
297961810
Circumference
936074633.34632
Area
6.9728623011739E+16
Volume
1.3850977814257E+25
Surface area
2.7891449204696E+17
Circumference
936074633.34632
Perimeter
595923620
Area
22195310054619025
Diagonal
210690816.38562
Surface area
133171860327714150
Volume
3.3066773786927E+24
Space diagonal
258042496.81759
Perimeter
446942715
Area
9.6108511760861E+15
Altitude
129021248.4088
Surface area
9.6108511760861E+15
Volume
3.896956662783E+23
Height
70230272.128539