154989085 is an odd 9-digits composite number following 154989084
and preceding 154989086 . In scientific notation, it is written as 1.54989085 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 116697600 positive integers (up to 154989085) that are relatively prime to 154989085.
154989085 has 8 divisors, whose sum is 196927416
The reverse of 154989085 is 580989451
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-four million nine hundred eighty-nine thousand eighty-five
Scientific notation
1.54989085 × 10^8
Engineering notation
1.54989085 × 10^6
Prime Factorization
5 × 17 × 1823401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154989085
Product of the distinct prime numbers
The prime factorization of 154989085 is 5 × 17 × 1823401.
Since it has a total of 3 prime factors.
7 , 9 , 30 , 16 , 619 , 367 , 9584 , 312 , 57158 , 86280 , 837768 , 178948 , 3994579 , 2824639 , 36222279 , 90435392 , 848075186 , 784730837 , 6108360969 , 2127521034
n×2
309978170
n×3
464967255
n×4
619956340
n×5
774945425
n÷2
77494542.5
n÷3
51663028.333333
n÷3
38747271.25
n÷5
30997817
n2
24021616469137225
n3
3.7230883567725E+24
n4
5.7703805779032E+32
n5
8.94346005871E+40
2 √n
12449.461233323
3 √n
537.15592617793
4 √n
111.57715372478
5 √n
43.457048113719
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
-154989084
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 154989085 can be divided by 8 positive divisors.
The sum of these divisors (counting 154989085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111001111001000011101
3
Ternary
101210122021001111
4
Quaternary
21033033020131
5
Quinary
304134122320
6
Senary
23213542021
8
Octal
1117171035
10
Decimal
154989085
12
Duodecimal
43aa4911
16
Hexadecimal
93cf21d
20
Vigesimal
288dce5
36
Base36
2k9ycd
md5
c4d160466a07b03c173111b2c309ffb5
sha1
d89213f1c5cb44ff06fad86a27dc6ccc923e44f2
sha256
3d55dcafdd04d7167891612f1711b31e2d64adb59fc65064bfc7f5e11428582c
sha512
4a207e47f7a2587dc979aefaa654b08d0a6c0452e91c713579caa1b8d42869bd5bda9d70ee1bf021f4180815a596c445455955f3ed06a45a95c1c38c4a7306d7
ripemd-160
b5d9b92598c18e29b1ac6cc5ab2fc34ef8471f91
Diameter
309978170
Circumference
973825141.64521
Area
7.5466133826793E+16
Volume
1.5595236040403E+25
Surface area
3.0186453530717E+17
Circumference
973825141.64521
Perimeter
619956340
Area
24021616469137225
Diagonal
219187666.0268
Surface area
144129698814823350
Volume
3.7230883567725E+24
Space diagonal
268448969.83861
Perimeter
464967255
Area
1.040166505112E+16
Altitude
134224484.91931
Surface area
1.040166505112E+16
Volume
4.3877017067175E+23
Height
73062555.342265