149774865 is an odd 9-digits composite number following 149774864
and preceding 149774866 . In scientific notation, it is written as 1.49774865 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 79879920 positive integers (up to 149774865) that are relatively prime to 149774865.
149774865 has 8 divisors, whose sum is 239639808
The reverse of 149774865 is 568477941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred seventy-four thousand eight hundred sixty-five
Scientific notation
1.49774865 × 10^8
Engineering notation
1.49774865 × 10^6
Prime Factorization
3 × 5 × 9984991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149774865
Product of the distinct prime numbers
The prime factorization of 149774865 is 3 × 5 × 9984991.
Since it has a total of 3 prime factors.
3 , 6 , 72 , 49 , 201 , 390 , 6454 , 2861 , 52664 , 28522 , 167734 , 976614 , 7585980 , 1972645 , 87736993 , 64457862 , 403066555 , 592502104 , 3910133466 , 1223519683
n×2
299549730
n×3
449324595
n×4
599099460
n×5
748874325
n÷2
74887432.5
n÷3
49924955
n÷3
37443716.25
n÷5
29954973
n2
22432510185768225
n3
3.3598261846846E+24
n4
5.032175132346E+32
n5
7.5369335110347E+40
2 √n
12238.254164708
3 √n
531.06332744745
4 √n
110.62664310512
5 √n
43.160631199176
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
-149774864
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 149774865 can be divided by 8 positive divisors.
The sum of these divisors (counting 149774865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010110001000010001
3
Ternary
101102211100111020
4
Quaternary
20323112020101
5
Quinary
301320243430
6
Senary
22510110053
8
Octal
1073261021
10
Decimal
149774865
12
Duodecimal
421ab329
16
Hexadecimal
8ed6211
20
Vigesimal
26g1h35
36
Base36
2h670x
md5
2bbf2e5e026bd4d267364741fa10324a
sha1
04d70f3c5a197564724a308e977be80976aab6f5
sha256
c685fcf182dacef8fe185c22e763c9c434d59a2d50e0fa92e1da1db23ec7f208
sha512
65261ee81fce0ffed688675f2f72bcf50bfab31a6abded7f3b6bc994375b6e83c9f67de367babccecd59442af95ca7f4fbd7516e421dbd238d7eb3663d467423
ripemd-160
459c413db5d0dcfa4fb0a9bacc514ac0eba9f24f
Diameter
299549730
Circumference
941063231.15281
Area
7.0473809201188E+16
Volume
1.4073607012192E+25
Surface area
2.8189523680475E+17
Circumference
941063231.15281
Perimeter
599099460
Area
22432510185768225
Diagonal
211813645.3856
Surface area
134595061114609350
Volume
3.3598261846846E+24
Space diagonal
259417675.87677
Perimeter
449324595
Area
9.7135618457642E+15
Altitude
129708837.93838
Surface area
9.7135618457642E+15
Volume
3.959593131331E+23
Height
70604548.461866