148938181 is an odd 9-digits composite number following 148938180
and preceding 148938182 . In scientific notation, it is written as 1.48938181 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 126530880 positive integers (up to 148938181) that are relatively prime to 148938181.
148938181 has 4 divisors, whose sum is 149127264
The reverse of 148938181 is 181839841
Previous prime number is 791
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-eight million nine hundred thirty-eight thousand one hundred eighty-one
Scientific notation
1.48938181 × 10^8
Engineering notation
1.48938181 × 10^6
Prime Factorization
791 × 188291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148938181
Product of the distinct prime numbers
The prime factorization of 148938181 is 791 × 188291.
Since it has a total of 2 prime factors.
7 , 9 , 55 , 96 , 402 , 347 , 2582 , 3699 , 18001 , 96670 , 472214 , 233233 , 340120 , 4599554 , 4445358 , 43051741 , 529339975 , 971963101 , 6391376552 , 1539114022
n×2
297876362
n×3
446814543
n×4
595752724
n×5
744690905
n÷2
74469090.5
n÷3
49646060.333333
n÷3
37234545.25
n÷5
29787636.2
n2
22182581759588761
n3
3.3038333771569E+24
n4
4.9206693352084E+32
n5
7.3287554008842E+40
2 √n
12204.023148126
3 √n
530.07259122005
4 √n
110.47182060655
5 √n
43.112301630236
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
-148938180
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 148938181 can be divided by 4 positive divisors.
The sum of these divisors (counting 148938181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001001110111000101
3
Ternary
101101020211202221
4
Quaternary
20320021313011
5
Quinary
301112010211
6
Senary
22440132341
8
Octal
1070116705
10
Decimal
148938181
12
Duodecimal
41a670b1
16
Hexadecimal
8e09dc5
20
Vigesimal
26ah591
36
Base36
2go9fp
md5
0535e7ceed79a99d8bc0306c860d15be
sha1
3bb7360deabbe5588f9ed6e01c962cbea2869352
sha256
6e48af399be45809b85868dcdd9fbfd137a4ed2ede9e37dcccbe13f6d96b5b3e
sha512
01c7154670e116585cbe07b72fe72feb84eb823679f5ebdcb4973e139467a731468172d16491c10ef7ec4f1c8fdfcfb7c092dfb7abb054206c7d245a52f28f0e
ripemd-160
aee42bb971ba1811eea8fbad3e7bd288a2313606
Diameter
297876362
Circumference
935806190.53725
Area
6.9688635893579E+16
Volume
1.3839064888481E+25
Surface area
2.7875454357432E+17
Circumference
935806190.53725
Perimeter
595752724
Area
22182581759588761
Diagonal
210630395.52538
Surface area
133095490557532566
Volume
3.3038333771569E+24
Space diagonal
257968496.67889
Perimeter
446814543
Area
9.6053396626646E+15
Altitude
128984248.33944
Surface area
9.6053396626646E+15
Volume
3.8936049748302E+23
Height
70210131.841793