148944981 is an odd 9-digits composite number following 148944980
and preceding 148944982 . In scientific notation, it is written as 1.48944981 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 97668720 positive integers (up to 148944981) that are relatively prime to 148944981.
148944981 has 4 divisors, whose sum is 149759072
The reverse of 148944981 is 189449841
Previous prime number is 183
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-eight million nine hundred forty-four thousand nine hundred eighty-one
Scientific notation
1.48944981 × 10^8
Engineering notation
1.48944981 × 10^6
Prime Factorization
183 × 813907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148944981
Product of the distinct prime numbers
The prime factorization of 148944981 is 183 × 813907.
Since it has a total of 2 prime factors.
8 , 5 , 8 , 22 , 42 , 319 , 5003 , 2343 , 22441 , 42123 , 943683 , 215301 , 8010302 , 6170617 , 75140246 , 94797685 , 489811606 , 568022934 , 2110253681 , 8719021134
n×2
297889962
n×3
446834943
n×4
595779924
n×5
744724905
n÷2
74472490.5
n÷3
49648327
n÷3
37236245.25
n÷5
29788996.2
n2
22184607365090361
n3
3.3042859224858E+24
n4
4.9215680394322E+32
n5
7.3304285812344E+40
2 √n
12204.301741599
3 √n
530.08065818837
4 √n
110.47308152486
5 √n
43.112695294635
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
-148944980
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 148944981 can be divided by 4 positive divisors.
The sum of these divisors (counting 148944981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001011100001010101
3
Ternary
101101021012002210
4
Quaternary
20320023201111
5
Quinary
301112214411
6
Senary
22440224033
8
Octal
1070134125
10
Decimal
148944981
12
Duodecimal
41a6b019
16
Hexadecimal
8e0b855
20
Vigesimal
26ai291
36
Base36
2goeol
md5
c95c412517d51784f0ba64f6f3ab58c9
sha1
2d07fce6f24e188c853daa46ed673916c669db46
sha256
5cfd87c041ab56f11dc1d6121d1dd6f1f4ca24ee995938c0f829c6fafef77092
sha512
15e89b4b252c3ba2d9e1006ccfcb4bb34b167a6843561a8e028dfc77fe8ce5262eb37619342293d22fde4f363e85c6bc0bb870a16ad0b14fb1c386d3fa015ff0
ripemd-160
2c94ff5fe55f3dc452cf1c28a545ba1072d73294
Diameter
297889962
Circumference
935848916.19734
Area
6.9694999520942E+16
Volume
1.3840960505922E+25
Surface area
2.7877999808377E+17
Circumference
935848916.19734
Perimeter
595779924
Area
22184607365090361
Diagonal
210640012.1776
Surface area
133107644190542166
Volume
3.3042859224858E+24
Space diagonal
257980274.62438
Perimeter
446834943
Area
9.6062167755758E+15
Altitude
128990137.31219
Surface area
9.6062167755758E+15
Volume
3.894138304615E+23
Height
70213337.392534