148915945 is an odd 9-digits composite number following 148915944
and preceding 148915946 . In scientific notation, it is written as 1.48915945 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 117179520 positive integers (up to 148915945) that are relatively prime to 148915945.
148915945 has 8 divisors, whose sum is 181629000
The reverse of 148915945 is 549519841
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-eight million nine hundred fifteen thousand nine hundred forty-five
Scientific notation
1.48915945 × 10^8
Engineering notation
1.48915945 × 10^6
Prime Factorization
5 × 61 × 488249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148915945
Product of the distinct prime numbers
The prime factorization of 148915945 is 5 × 61 × 488249.
Since it has a total of 3 prime factors.
1 , 3 , 58 , 93 , 177 , 325 , 1548 , 7253 , 74583 , 1906 , 270107 , 149186 , 4507743 , 5051751 , 54237597 , 91911469 , 426754831 , 333862763 , 8641235254 , 6446248612
n×2
297831890
n×3
446747835
n×4
595663780
n×5
744579725
n÷2
74457972.5
n÷3
49638648.333333
n÷3
37228986.25
n÷5
29783189
n2
22175958675243025
n3
3.3023538424048E+24
n4
4.9177314316609E+32
n5
7.3232862340198E+40
2 √n
12203.112103066
3 √n
530.04621051928
4 √n
110.46769710221
5 √n
43.11101424726
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
-148915944
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 148915945 can be divided by 8 positive divisors.
The sum of these divisors (counting 148915945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000000100011011101001
3
Ternary
101101012201021101
4
Quaternary
20320010123221
5
Quinary
301110302240
6
Senary
22435441401
8
Octal
1070043351
10
Decimal
148915945
12
Duodecimal
41a56261
16
Hexadecimal
8e046e9
20
Vigesimal
26ae9h5
36
Base36
2gnsa1
md5
a02c103956d8fce39b7e544cbf9cae6e
sha1
e3985351ff74a22c172f5e6c7e4cdbfa4764ed6b
sha256
e6b66086329ce4369f5ad79621d5b17e4a85264b2103a47f48f2d1b93f8b20e2
sha512
7383728886b54631ac1cf8955dd336ed16dd9e1de283375645ac8312e3173f32a23077f62baee82735f0abd1828e2cd44699fc2304eed6bd45a88dfe9d73a881
ripemd-160
9b7376dbf88a731672d8346fe09db1e67e63dff9
Diameter
297831890
Circumference
935666477.62876
Area
6.9667828860454E+16
Volume
1.3832867427804E+25
Surface area
2.7867131544182E+17
Circumference
935666477.62876
Perimeter
595663780
Area
22175958675243025
Diagonal
210598949.07261
Surface area
133055752051458150
Volume
3.3023538424048E+24
Space diagonal
257929982.79713
Perimeter
446747835
Area
9.6024717830172E+15
Altitude
128964991.39857
Surface area
9.6024717830172E+15
Volume
3.8918613264031E+23
Height
70199649.690869