148973921 is an odd 9-digits composite number following 148973920
and preceding 148973922 . In scientific notation, it is written as 1.48973921 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 141372000 positive integers (up to 148973921) that are relatively prime to 148973921.
148973921 has 8 divisors, whose sum is 156678144
The reverse of 148973921 is 129379841
Previous prime number is 127
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-three thousand nine hundred twenty-one
Scientific notation
1.48973921 × 10^8
Engineering notation
1.48973921 × 10^6
Prime Factorization
23 × 127 × 51001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148973921
Product of the distinct prime numbers
The prime factorization of 148973921 is 23 × 127 × 51001.
Since it has a total of 3 prime factors.
2 , 2 , 29 , 66 , 665 , 550 , 2537 , 9298 , 46492 , 83933 , 238028 , 464298 , 2121104 , 6666737 , 57610684 , 26169778 , 193520916 , 137995903 , 3632194283 , 3702470755
n×2
297947842
n×3
446921763
n×4
595895684
n×5
744869605
n÷2
74486960.5
n÷3
49657973.666667
n÷3
37243480.25
n÷5
29794784.2
n2
22193229138114241
n3
3.3062123643563E+24
n4
4.9253941957684E+32
n5
7.3375528581426E+40
2 √n
12205.487331524
3 √n
530.11498751074
4 √n
110.47844736203
5 √n
43.114370523212
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
-148973920
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 148973921 can be divided by 8 positive divisors.
The sum of these divisors (counting 148973921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010010100101100001
3
Ternary
101101022122210122
4
Quaternary
20320102211201
5
Quinary
301114131141
6
Senary
22441010025
8
Octal
1070224541
10
Decimal
148973921
12
Duodecimal
41a83915
16
Hexadecimal
8e12961
20
Vigesimal
26b1eg1
36
Base36
2gp10h
md5
5dddcead351e2545e3e51a1a83686bf4
sha1
d302f29807121a796c4978a7cb02dffa3524d18e
sha256
6d5b8fcea865e21caf0d878e9d6b9836bd252d24aa88b1c44b8f4fe313d37a00
sha512
5a253860334e4f3f609275918ec682eee7ab0fbaf3bde3a68f8235232468766b2efdb817d6fc4a06c255be6aee9820788d94599399f7b9243a62ae55c1e61fa2
ripemd-160
dcd12befc1c22d9f67b8ad4072ea42feac0d770b
Diameter
297947842
Circumference
936030751.58013
Area
6.9722085619735E+16
Volume
1.3849029966759E+25
Surface area
2.7888834247894E+17
Circumference
936030751.58013
Perimeter
595895684
Area
22193229138114241
Diagonal
210680939.5181
Surface area
133159374828685446
Volume
3.3062123643563E+24
Space diagonal
258030400.17475
Perimeter
446921763
Area
9.609950112808E+15
Altitude
129015200.08738
Surface area
9.609950112808E+15
Volume
3.8964086381319E+23
Height
70226979.839366