149786913 is an odd 9-digits composite number following 149786912
and preceding 149786914 . In scientific notation, it is written as 1.49786913 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 99857940 positive integers (up to 149786913) that are relatively prime to 149786913.
149786913 has 4 divisors, whose sum is 199715888
The reverse of 149786913 is 319687941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred eighty-six thousand nine hundred thirteen
Scientific notation
1.49786913 × 10^8
Engineering notation
1.49786913 × 10^6
Prime Factorization
3 × 49928971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149786913
Product of the distinct prime numbers
The prime factorization of 149786913 is 3 × 49928971.
Since it has a total of 2 prime factors.
8 , 3 , 32 , 31 , 37 , 733 , 9944 , 2856 , 88645 , 69191 , 721864 , 480577 , 9986719 , 54520 , 62893845 , 64110805 , 31991643 , 1751657 , 466271385 , 8019269568
n×2
299573826
n×3
449360739
n×4
599147652
n×5
748934565
n÷2
74893456.5
n÷3
49928971
n÷3
37446728.25
n÷5
29957382.6
n2
22436119306069569
n3
3.3606370505559E+24
n4
5.0337944951619E+32
n5
7.5399653810669E+40
2 √n
12238.746381881
3 √n
531.07756677352
4 √n
110.6288677601
5 √n
43.161325551401
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
-149786912
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 149786913 can be divided by 4 positive divisors.
The sum of these divisors (counting 149786913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011011001000100100001
3
Ternary
101102211222000110
4
Quaternary
20323121010201
5
Quinary
301321140123
6
Senary
22510241533
8
Octal
1073310441
10
Decimal
149786913
12
Duodecimal
421b62a9
16
Hexadecimal
8ed9121
20
Vigesimal
26g375d
36
Base36
2h6gbl
md5
d8fd850c6a1535f1e55542d64f93a77f
sha1
9842f0bf07b30f766ac0a85c8ccd0066c973187a
sha256
6fdd50748b027c857008286ea5c6c13d23a935eda19c5a7482b2a849886030e5
sha512
e1dc0e2326c9f567923d57a94845cfad26b5e462d630f63091eb34d8ab7235a71f8a8e99cee9d37db7ffdc024052f29184b3f790a6615673459632eb85ca2de8
ripemd-160
872fac8e001f8dcc34fc0e104a5ed85e63c9c930
Diameter
299573826
Circumference
941138930.96939
Area
7.0485147587012E+16
Volume
1.4077003559211E+25
Surface area
2.8194059034805E+17
Circumference
941138930.96939
Perimeter
599147652
Area
22436119306069569
Diagonal
211830683.8306
Surface area
134616715836417414
Volume
3.3606370505559E+24
Space diagonal
259438543.6249
Perimeter
449360739
Area
9.7151246406974E+15
Altitude
129719271.81245
Surface area
9.7151246406974E+15
Volume
3.9605487459247E+23
Height
70610227.943533