148889791 is an odd 9-digits composite number following 148889790
and preceding 148889792 . In scientific notation, it is written as 1.48889791 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 138555648 positive integers (up to 148889791) that are relatively prime to 148889791.
148889791 has 8 divisors, whose sum is 159420960
The reverse of 148889791 is 197988841
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-eight million eight hundred eighty-nine thousand seven hundred ninety-one
Scientific notation
1.48889791 × 10^8
Engineering notation
1.48889791 × 10^6
Prime Factorization
17 × 89 × 98407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148889791
Product of the distinct prime numbers
The prime factorization of 148889791 is 17 × 89 × 98407.
Since it has a total of 3 prime factors.
6 , 1 , 78 , 90 , 967 , 298 , 4396 , 6936 , 71597 , 72494 , 210211 , 511561 , 6038721 , 2437218 , 60441723 , 39804705 , 446462985 , 595173011 , 6841909277 , 5607952434
n×2
297779582
n×3
446669373
n×4
595559164
n×5
744448955
n÷2
74444895.5
n÷3
49629930.333333
n÷3
37222447.75
n÷5
29777958.2
n2
22168169864023681
n3
3.300614177907E+24
n4
4.9142775512021E+32
n5
7.3168575751447E+40
2 √n
12202.040444122
3 √n
530.01517815794
4 √n
110.46284644224
5 √n
43.109499829599
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
-148889790
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 148889791 can be divided by 8 positive divisors.
The sum of these divisors (counting 148889791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110111111110000010111111
3
Ternary
101101011101101201
4
Quaternary
20313332002333
5
Quinary
301103433131
6
Senary
22435120331
8
Octal
1067760277
10
Decimal
148889791
12
Duodecimal
41a430a7
16
Hexadecimal
8dfe0bf
20
Vigesimal
26ab49b
36
Base36
2gn83j
md5
905798a988683a92e14c50e360f01216
sha1
8c5dec4fbb9a68c2920490d7ea88c44e8f9554f9
sha256
e449e9791602071c772b947bb3611534f29832006d4ba62080902c0eef3d064f
sha512
988a1f3d47aa529fe65e33b28965f18eb5fcc78965b22ebc84efc25058dbad020b9f26b47b4a485b95bde369fd61cccb766200319481b2047be14beeb0e7daaf
ripemd-160
f85cdd67b1b33f1744473ec64c6b59ede496494a
Diameter
297779582
Circumference
935502147.20024
Area
6.9643359588347E+16
Volume
1.3825580338196E+25
Surface area
2.7857343835339E+17
Circumference
935502147.20024
Perimeter
595559164
Area
22168169864023681
Diagonal
210561961.7311
Surface area
133009019184142086
Volume
3.300614177907E+24
Space diagonal
257884682.74031
Perimeter
446669373
Area
9.5990991288266E+15
Altitude
128942341.37016
Surface area
9.5990991288266E+15
Volume
3.8898111121308E+23
Height
70187320.577032