149764181 is an odd 9-digits composite number following 149764180
and preceding 149764182 . In scientific notation, it is written as 1.49764181 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 128188368 positive integers (up to 149764181) that are relatively prime to 149764181.
149764181 has 8 divisors, whose sum is 171400320
The reverse of 149764181 is 181467941
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred sixty-four thousand one hundred eighty-one
Scientific notation
1.49764181 × 10^8
Engineering notation
1.49764181 × 10^6
Prime Factorization
7 × 727 × 29429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149764181
Product of the distinct prime numbers
The prime factorization of 149764181 is 7 × 727 × 29429.
Since it has a total of 3 prime factors.
4 , 8 , 96 , 21 , 157 , 908 , 5857 , 799 , 6381 , 8501 , 516796 , 154761 , 5823258 , 2498998 , 70643265 , 73304956 , 274643718 , 588564581 , 50128859 , 8106435498
n×2
299528362
n×3
449292543
n×4
599056724
n×5
748820905
n÷2
74882090.5
n÷3
49921393.666667
n÷3
37441045.25
n÷5
29952836.2
n2
22429309910600761
n3
3.3591072291563E+24
n4
5.0307394306577E+32
n5
7.5342457065686E+40
2 √n
12237.817656756
3 √n
531.05069957092
4 √n
110.62467019953
5 √n
43.160015419831
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
-149764180
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 149764181 can be divided by 8 positive divisors.
The sum of these divisors (counting 149764181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010011100001010101
3
Ternary
101102210210211112
4
Quaternary
20323103201111
5
Quinary
301314423211
6
Senary
22505544405
8
Octal
1073234125
10
Decimal
149764181
12
Duodecimal
421a5105
16
Hexadecimal
8ed3855
20
Vigesimal
26g0a91
36
Base36
2h5ys5
md5
e200ae255fc2cbb8e1f547c9135cca76
sha1
22713c5ef7e1b7a383a1b49051138c6378681535
sha256
495fb37872e6242cf4e2c59130b27b3c291082cf51447e385c048105eec866af
sha512
2a53ee4193a8041e1b15eba8c420412e6aca3b6d55b5067173ace7dd8cc5a732db25e301f69577d78b7192058c9b3557fa08f4e8fc6f13451b86e2711c46cac1
ripemd-160
3ded92786a9b019a16ba513249f993036c747a97
Diameter
299528362
Circumference
940996101.60098
Area
7.0463755240232E+16
Volume
1.4070595458317E+25
Surface area
2.8185502096093E+17
Circumference
940996101.60098
Perimeter
599056724
Area
22429309910600761
Diagonal
211798535.9279
Surface area
134575859463604566
Volume
3.3591072291563E+24
Space diagonal
259399170.64594
Perimeter
449292543
Area
9.7121760859672E+15
Altitude
129699585.32297
Surface area
9.7121760859672E+15
Volume
3.9587458341153E+23
Height
70599511.975966