149715389 is an odd 9-digits composite number following 149715388
and preceding 149715390 . In scientific notation, it is written as 1.49715389 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 149645760 positive integers (up to 149715389) that are relatively prime to 149715389.
149715389 has 4 divisors, whose sum is 149785020
The reverse of 149715389 is 983517941
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred fifteen thousand three hundred eighty-nine
Scientific notation
1.49715389 × 10^8
Engineering notation
1.49715389 × 10^6
Prime Factorization
2221 × 67409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149715389
Product of the distinct prime numbers
The prime factorization of 149715389 is 2221 × 67409.
Since it has a total of 2 prime factors.
10 , 9 , 10 , 74 , 24 , 874 , 6048 , 7076 , 10747 , 25702 , 970906 , 557722 , 6145252 , 5261730 , 68570833 , 33746390 , 524764119 , 129803505 , 5774192015 , 6044607322
n×2
299430778
n×3
449146167
n×4
598861556
n×5
748576945
n÷2
74857694.5
n÷3
49905129.666667
n÷3
37428847.25
n÷5
29943077.8
n2
22414697703421321
n3
3.3558251859851E+24
n4
5.0241867313576E+32
n5
7.5219807089384E+40
2 √n
12235.824001676
3 √n
530.99302258403
4 √n
110.61565893524
5 √n
43.157202814117
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
-149715388
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 149715389 can be divided by 4 positive divisors.
The sum of these divisors (counting 149715389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011000111100110111101
3
Ternary
101102201022220102
4
Quaternary
20323013212331
5
Quinary
301311343024
6
Senary
22504530445
8
Octal
1073074675
10
Decimal
149715389
12
Duodecimal
42180a25
16
Hexadecimal
8ec79bd
20
Vigesimal
26fe899
36
Base36
2h4x4t
md5
b5330f20c7d6621ac3280a5bacf8c267
sha1
778185e8b0534e47ff68b436ddcdd60da5333ef9
sha256
1131d7cdcf28a393f8ba93fcd8a2bb6a862de3a5f63135c72a2cdea1de60d5db
sha512
2fdbe34da719ae2a892921a9bcf2d6deaeab6f86e4afbd9cc01f4e9ee54d10890e488c10b07c5e8624f0f2fca886486d46cbe19b8125ea5faef6578a233052a5
ripemd-160
2c37517f505cd8bd2bf43902c3e60703454d31af
Diameter
299430778
Circumference
940689532.42348
Area
7.0417849637504E+16
Volume
1.405684766803E+25
Surface area
2.8167139855002E+17
Circumference
940689532.42348
Perimeter
598861556
Area
22414697703421321
Diagonal
211729533.61976
Surface area
134488186220527926
Volume
3.3558251859851E+24
Space diagonal
259314660.42294
Perimeter
449146167
Area
9.7058488146558E+15
Altitude
129657330.21147
Surface area
9.7058488146558E+15
Volume
3.9548779091445E+23
Height
70576511.206588