148930987 is an odd 9-digits composite number following 148930986
and preceding 148930988 . In scientific notation, it is written as 1.48930987 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 139636224 positive integers (up to 148930987) that are relatively prime to 148930987.
148930987 has 8 divisors, whose sum is 158387600
The reverse of 148930987 is 789039841
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-eight million nine hundred thirty thousand nine hundred eighty-seven
Scientific notation
1.48930987 × 10^8
Engineering notation
1.48930987 × 10^6
Prime Factorization
19 × 97 × 80809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148930987
Product of the distinct prime numbers
The prime factorization of 148930987 is 19 × 97 × 80809.
Since it has a total of 3 prime factors.
5 , 1 , 53 , 84 , 394 , 395 , 1234 , 6744 , 53413 , 61872 , 313392 , 523192 , 6218268 , 1610330 , 22133848 , 59649143 , 95361041 , 757201791 , 9491203999 , 6388476817
n×2
297861974
n×3
446792961
n×4
595723948
n×5
744654935
n÷2
74465493.5
n÷3
49643662.333333
n÷3
37232746.75
n÷5
29786197.4
n2
22180438888794169
n3
3.3033546558013E+24
n4
4.9197186929953E+32
n5
7.3269856071014E+40
2 √n
12203.728405696
3 √n
530.06405657479
4 √n
110.47048658215
5 √n
43.111885140806
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
-148930986
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 148930987 can be divided by 8 positive divisors.
The sum of these divisors (counting 148930987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001000000110101011
3
Ternary
101101020110220111
4
Quaternary
20320020012223
5
Quinary
301111242422
6
Senary
22440035151
8
Octal
1070100653
10
Decimal
148930987
12
Duodecimal
41a62ab7
16
Hexadecimal
8e081ab
20
Vigesimal
26ag797
36
Base36
2go3vv
md5
2066fe738f88c6edc9783b9c961532a0
sha1
efa2ecbaa37475a270b63aac054a9d6c43130fc9
sha256
1c905f9e797a4c8ef662653156ba1405aa2312a076e9a4412904060f52f21e9d
sha512
d22d56528d761d3766b50d7d1ca25fd7a2a60c024369f9488780ba689feb3b02380087e028798f1b694645a964d7b9e051bd8bd8c945191e7b9b3ddb444f2a23
ripemd-160
cf510c78d2dda6ca1f1e2e37a27be6ef59a83fa3
Diameter
297861974
Circumference
935760989.30215
Area
6.9681903866433E+16
Volume
1.3837059625156E+25
Surface area
2.7872761546573E+17
Circumference
935760989.30215
Perimeter
595723948
Area
22180438888794169
Diagonal
210620221.67301
Surface area
133082633332765014
Volume
3.3033546558013E+24
Space diagonal
257956036.30538
Perimeter
446792961
Area
9.604411772392E+15
Altitude
128978018.15269
Surface area
9.604411772392E+15
Volume
3.8930407963021E+23
Height
70206740.55767