149778907 is an odd 9-digits composite number following 149778906
and preceding 149778908 . In scientific notation, it is written as 1.49778907 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 148859856 positive integers (up to 149778907) that are relatively prime to 149778907.
149778907 has 4 divisors, whose sum is 150697960
The reverse of 149778907 is 709877941
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred seventy-eight thousand nine hundred seven
Scientific notation
1.49778907 × 10^8
Engineering notation
1.49778907 × 10^6
Prime Factorization
163 × 918889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149778907
Product of the distinct prime numbers
The prime factorization of 149778907 is 163 × 918889.
Since it has a total of 2 prime factors.
3 , 5 , 9 , 58 , 854 , 960 , 7531 , 51 , 11651 , 70446 , 355163 , 35844 , 9927723 , 903076 , 77485818 , 10411427 , 362202270 , 545056683 , 867097113 , 2393041284
n×2
299557814
n×3
449336721
n×4
599115628
n×5
748894535
n÷2
74889453.5
n÷3
49926302.333333
n÷3
37444726.75
n÷5
29955781.4
n2
22433720982114649
n3
3.3600982086441E+24
n4
5.0327183710337E+32
n5
7.5379505685225E+40
2 √n
12238.419301527
3 √n
531.06810470355
4 √n
110.62738947262
5 √n
43.160864153335
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149778906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149778907 can be divided by 4 positive divisors.
The sum of these divisors (counting 149778907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010111000111011011
3
Ternary
101102211120000221
4
Quaternary
20323113013123
5
Quinary
301320411112
6
Senary
22510140511
8
Octal
1073270733
10
Decimal
149778907
12
Duodecimal
421b1737
16
Hexadecimal
8ed71db
20
Vigesimal
26g2757
36
Base36
2h6a57
md5
2e43f618e18bbdfa5974804dab8a1502
sha1
a4c011497111c3adef3dc68434ed77c150365e5b
sha256
a980dbea0f0497ab1dfe00514cfa2f14cfc56161d70983263321692c9953c5fd
sha512
2df5ef59c4270f2ded0020e3a6e1d3332e2c83001f156558bac4cf63d2956f9770308269724c6249849a3dcb6aaeb9831a84e20bdd7325c816f2e7b50a8e183b
ripemd-160
4762a6b389c9e1856afed0fe8b584640d40e3704
Diameter
299557814
Circumference
941088627.78782
Area
7.0477613030095E+16
Volume
1.4074746463489E+25
Surface area
2.8191045212038E+17
Circumference
941088627.78782
Perimeter
599115628
Area
22433720982114649
Diagonal
211819361.63682
Surface area
134602325892687894
Volume
3.3600982086441E+24
Space diagonal
259424676.82613
Perimeter
449336721
Area
9.7140861359616E+15
Altitude
129712338.41307
Surface area
9.7140861359616E+15
Volume
3.9599137146417E+23
Height
70606453.87894