148975721 is an odd 9-digits composite number following 148975720
and preceding 148975722 . In scientific notation, it is written as 1.48975721 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 148324944 positive integers (up to 148975721) that are relatively prime to 148975721.
148975721 has 4 divisors, whose sum is 149626500
The reverse of 148975721 is 127579841
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-eight million nine hundred seventy-five thousand seven hundred twenty-one
Scientific notation
1.48975721 × 10^8
Engineering notation
1.48975721 × 10^6
Prime Factorization
229 × 650549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148975721
Product of the distinct prime numbers
The prime factorization of 148975721 is 229 × 650549.
Since it has a total of 2 prime factors.
8 , 7 , 41 , 19 , 928 , 30 , 6629 , 1985 , 88501 , 6288 , 1511 , 467041 , 2692295 , 2629823 , 44478303 , 74096730 , 680093155 , 978265259 , 3241195555 , 8720504209
n×2
297951442
n×3
446927163
n×4
595902884
n×5
744878605
n÷2
74487860.5
n÷3
49658573.666667
n÷3
37243930.25
n÷5
29795144.2
n2
22193765447469841
n3
3.3063322092417E+24
n4
4.9256322473731E+32
n5
7.3379961543325E+40
2 √n
12205.561068628
3 √n
530.11712256705
4 √n
110.47878107867
5 √n
43.114474709893
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
-148975720
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 148975721 can be divided by 4 positive divisors.
The sum of these divisors (counting 148975721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010011000001101001
3
Ternary
101101022202021022
4
Quaternary
20320103001221
5
Quinary
301114210341
6
Senary
22441022225
8
Octal
1070230151
10
Decimal
148975721
12
Duodecimal
41a84975
16
Hexadecimal
8e13069
20
Vigesimal
26b1j61
36
Base36
2gp2eh
md5
57b3b6eacb63e751698a834f89844d66
sha1
8f116b1ad61829184c2f4b8cc7fa2d9bfb694a03
sha256
add3bea744fdd5fbeb892e1cc00c63c490a70f4ecfd705cf4e9b4bdeaa651f99
sha512
37589f5db5c5ac8cf89ebebfe5ace3df234ff465c1999a4f303de778c602ee01912ab44287577f131b685870156f6998ab8ab898592cf0117b96120f8cf64511
ripemd-160
1544b439b905a8be27c576d0f600d1ec6d4f5c27
Diameter
297951442
Circumference
936042061.31369
Area
6.9723770485266E+16
Volume
1.3849531971841E+25
Surface area
2.7889508194106E+17
Circumference
936042061.31369
Perimeter
595902884
Area
22193765447469841
Diagonal
210683485.10251
Surface area
133162592684819046
Volume
3.3063322092417E+24
Space diagonal
258033517.86621
Perimeter
446927163
Area
9.6101823415711E+15
Altitude
129016758.9331
Surface area
9.6101823415711E+15
Volume
3.8965498766839E+23
Height
70227828.367503