148927989 is an odd 9-digits composite number following 148927988
and preceding 148927990 . In scientific notation, it is written as 1.48927989 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 84959280 positive integers (up to 148927989) that are relatively prime to 148927989.
148927989 has 8 divisors, whose sum is 156280960
The reverse of 148927989 is 989729841
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-eight million nine hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
1.48927989 × 10^8
Engineering notation
1.48927989 × 10^6
Prime Factorization
21 × 631 × 11239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148927989
Product of the distinct prime numbers
The prime factorization of 148927989 is 21 × 631 × 11239.
Since it has a total of 3 prime factors.
6 , 8 , 18 , 74 , 512 , 371 , 2141 , 5074 , 37861 , 85062 , 666618 , 446608 , 626006 , 2082447 , 54599726 , 30859727 , 101347062 , 417279962 , 8052175169 , 2231124822
n×2
297855978
n×3
446783967
n×4
595711956
n×5
744639945
n÷2
74463994.5
n÷3
49642663
n÷3
37231997.25
n÷5
29785597.8
n2
22179545907584121
n3
3.3031551689497E+24
n4
4.9193225666663E+32
n5
7.3262481709593E+40
2 √n
12203.605573764
3 √n
530.06049979829
4 √n
110.46993063166
5 √n
43.111711569846
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
-148927988
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 148927989 can be divided by 8 positive divisors.
The sum of these divisors (counting 148927989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000000111010111110101
3
Ternary
101101020022210110
4
Quaternary
20320013113311
5
Quinary
301111143424
6
Senary
22440013233
8
Octal
1070072765
10
Decimal
148927989
12
Duodecimal
41a61219
16
Hexadecimal
8e075f5
20
Vigesimal
26afjj9
36
Base36
2go1kl
md5
4ae9c45dabc92f68e0cac437286a7666
sha1
bb831dc01adef7b6d0800728204432750f3d40af
sha256
fefaddd2d686867fe5cbffef85769f22c6c4140b78baac2acb38b4619c96b628
sha512
22850c98cfa0925dce136584a3f206b0ed13eaf8bc394695360ca8ca5f0f4a0503b3b1112cf426952ad4293f92706b95ff797228dcabd6b79cb0457c35894988
ripemd-160
113929dd3f9cfb1456b7081b680b3c7eb6104097
Diameter
297855978
Circumference
935742152.3126
Area
6.9679098483224E+16
Volume
1.3836224016586E+25
Surface area
2.787163939329E+17
Circumference
935742152.3126
Perimeter
595711956
Area
22179545907584121
Diagonal
210615981.86075
Surface area
133077275445504726
Volume
3.3031551689497E+24
Space diagonal
257950843.61706
Perimeter
446783967
Area
9.6040251001855E+15
Altitude
128975421.80853
Surface area
9.6040251001855E+15
Volume
3.8928056987929E+23
Height
70205327.286917