149984181 is an odd 9-digits composite number following 149984180
and preceding 149984182 . In scientific notation, it is written as 1.49984181 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 99573120 positive integers (up to 149984181) that are relatively prime to 149984181.
149984181 has 8 divisors, whose sum is 167343000
The reverse of 149984181 is 181489941
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million nine hundred eighty-four thousand one hundred eighty-one
Scientific notation
1.49984181 × 10^8
Engineering notation
1.49984181 × 10^6
Prime Factorization
9 × 241 × 69149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149984181
Product of the distinct prime numbers
The prime factorization of 149984181 is 9 × 241 × 69149.
Since it has a total of 3 prime factors.
7 , 1 , 25 , 60 , 997 , 861 , 2519 , 2174 , 33367 , 51192 , 811763 , 338365 , 5227741 , 2718571 , 36924994 , 96863734 , 334952907 , 797397695 , 6509922829 , 6448733345
n×2
299968362
n×3
449952543
n×4
599936724
n×5
749920905
n÷2
74992090.5
n÷3
49994727
n÷3
37496045.25
n÷5
29996836.2
n2
22495254550240761
n3
3.3739323301044E+24
n4
5.0603647728013E+32
n5
7.5897466600985E+40
2 √n
12246.802888918
3 √n
531.31060593922
4 √n
110.66527408775
5 √n
43.172688181703
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
-149984180
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 149984181 can be divided by 8 positive divisors.
The sum of these divisors (counting 149984181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100001001001110110101
3
Ternary
101110012222121200
4
Quaternary
20330021032311
5
Quinary
301343443211
6
Senary
22514403113
8
Octal
1074111665
10
Decimal
149984181
12
Duodecimal
42290499
16
Hexadecimal
8f093b5
20
Vigesimal
26h8091
36
Base36
2haoj9
md5
869839dba41b879fa136c8bb1f9213d4
sha1
7ef278f124c04ea5ca399aae3a29cba69da16d0d
sha256
72b3c9a5ee29c669fd2977d21e2361315e802cdf09e37519757222ba3c9f4c0f
sha512
fab05c4226144dcdce4f84e78aa4fc004bffb4b2ea3ea91699a9132949d6a0e684f57eaa435303a2404fe07b44e25a674790e653319f43f5a24d3eade5bbcac6
ripemd-160
db8513d1523e7527e1d317994d54c2493537779c
Diameter
299968362
Circumference
942378402.36856
Area
7.0670926435669E+16
Volume
1.4132694695953E+25
Surface area
2.8268370574267E+17
Circumference
942378402.36856
Perimeter
599936724
Area
22495254550240761
Diagonal
212109662.91162
Surface area
134971527301444566
Volume
3.3739323301044E+24
Space diagonal
259780221.82361
Perimeter
449952543
Area
9.740730952553E+15
Altitude
129890110.9118
Surface area
9.740730952553E+15
Volume
3.9762173831356E+23
Height
70703220.97054