149768405 is an odd 9-digits composite number following 149768404
and preceding 149768406 . In scientific notation, it is written as 1.49768405 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 119144656 positive integers (up to 149768405) that are relatively prime to 149768405.
149768405 has 8 divisors, whose sum is 180727200
The reverse of 149768405 is 504867941
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred sixty-eight thousand four hundred five
Scientific notation
1.49768405 × 10^8
Engineering notation
1.49768405 × 10^6
Prime Factorization
5 × 179 × 167339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149768405
Product of the distinct prime numbers
The prime factorization of 149768405 is 5 × 179 × 167339.
Since it has a total of 3 prime factors.
10 , 3 , 43 , 14 , 781 , 226 , 7140 , 8893 , 41664 , 27767 , 330797 , 517148 , 7338186 , 4340150 , 12641603 , 25726766 , 85616317 , 295465412 , 5274333070 , 94356756
n×2
299536810
n×3
449305215
n×4
599073620
n×5
748842025
n÷2
74884202.5
n÷3
49922801.666667
n÷3
37442101.25
n÷5
29953681
n2
22430575136244025
n3
3.3593914613879E+24
n4
5.0313070094269E+32
n5
7.5353082586718E+40
2 √n
12237.990235329
3 √n
531.05569216895
4 √n
110.62545021526
5 √n
43.160258877041
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
-149768404
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 149768405 can be divided by 8 positive divisors.
The sum of these divisors (counting 149768405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010100100011010101
3
Ternary
101102211000121222
4
Quaternary
20323110203111
5
Quinary
301320042110
6
Senary
22510020125
8
Octal
1073244325
10
Decimal
149768405
12
Duodecimal
421a7645
16
Hexadecimal
8ed48d5
20
Vigesimal
26g1105
36
Base36
2h621h
md5
cd6d72cda6c8cb0960fd7b2be8754bef
sha1
c04c0bbdd79ff2feddc485b9c294f3586afb742b
sha256
cc372556a1f637f50a234a7d42bf2038b589d3986ac9a731943bc85e95b69afd
sha512
761bb9e8ddfc75c9337dfce7aea980df4d3c3074951bad1425f07738c75987e0df40f7829dffabc4c4c71f5a45bfb642d5f37e178ffe9e4975414e9745174522
ripemd-160
d698becbbd51445a244d662bfdf2a54ead433d58
Diameter
299536810
Circumference
941022641.77572
Area
7.0467730063818E+16
Volume
1.4071786047505E+25
Surface area
2.8187092025527E+17
Circumference
941022641.77572
Perimeter
599073620
Area
22430575136244025
Diagonal
211804509.56599
Surface area
134583450817464150
Volume
3.3593914613879E+24
Space diagonal
259406486.82855
Perimeter
449305215
Area
9.7127239447415E+15
Altitude
129703243.41428
Surface area
9.7127239447415E+15
Volume
3.9590808050126E+23
Height
70601503.188662