149770985 is an odd 9-digits composite number following 149770984
and preceding 149770986 . In scientific notation, it is written as 1.49770985 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 94799808 positive integers (up to 149770985) that are relatively prime to 149770985.
149770985 has 16 divisors, whose sum is 221200896
The reverse of 149770985 is 589077941
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred seventy thousand nine hundred eighty-five
Scientific notation
1.49770985 × 10^8
Engineering notation
1.49770985 × 10^6
Prime Factorization
7 × 5 × 13 × 329167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149770985
Product of the distinct prime numbers
The prime factorization of 149770985 is 7 × 5 × 13 × 329167.
Since it has a total of 4 prime factors.
10 , 4 , 62 , 30 , 189 , 759 , 8075 , 3211 , 50319 , 3683 , 967719 , 220258 , 8067196 , 1002394 , 95146870 , 63699894 , 844172418 , 690944420 , 5013666012 , 2741137689
n×2
299541970
n×3
449312955
n×4
599083940
n×5
748854925
n÷2
74885492.5
n÷3
49923661.666667
n÷3
37442746.25
n÷5
29954197
n2
22431347947870225
n3
3.3595650770303E+24
n4
5.0316537075842E+32
n5
7.5359573196379E+40
2 √n
12238.095644339
3 √n
531.05874157896
4 √n
110.6259266372
5 √n
43.160407576896
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 329167 , 1645835 , 2304169 , 4279171 , 11520845 , 21395855 , 29954197 , 149770985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149770984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149770985 can be divided by 16 positive divisors.
The sum of these divisors (counting 149770985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010101001011101001
3
Ternary
101102211011011112
4
Quaternary
20323111023221
5
Quinary
301320132420
6
Senary
22510040105
8
Octal
1073251351
10
Decimal
149770985
12
Duodecimal
421a9035
16
Hexadecimal
8ed52e9
20
Vigesimal
26g1795
36
Base36
2h6415
md5
7f8f0bcfc78bae52d823e25287048c9e
sha1
c8e55f0d07e7e86b9ed0c79912d2432a99bb7bcb
sha256
ddbdebb3a854fcd507250ebdecb27f246ca22df53cde43f6bf66f14cdee39ad5
sha512
ff078161448c1f5ebe4f893891534c0f379b6943baf81fcc35e859797eef93d496cac7ddf4fa0956127ed1d300e2e07ceda6a096e681e953a380e607647c72e8
ripemd-160
64909d24659fae823605034e9dfa89b18db6073f
Diameter
299541970
Circumference
941038852.39381
Area
7.0470157923146E+16
Volume
1.4072513287007E+25
Surface area
2.8188063169258E+17
Circumference
941038852.39381
Perimeter
599083940
Area
22431347947870225
Diagonal
211808158.23698
Surface area
134588087687221350
Volume
3.3595650770303E+24
Space diagonal
259410955.51964
Perimeter
449312955
Area
9.7130585819918E+15
Altitude
129705477.75982
Surface area
9.7130585819918E+15
Volume
3.9592854130093E+23
Height
70602719.412326