149723985 is an odd 9-digits composite number following 149723984
and preceding 149723986 . In scientific notation, it is written as 1.49723985 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 79852784 positive integers (up to 149723985) that are relatively prime to 149723985.
149723985 has 8 divisors, whose sum is 239558400
The reverse of 149723985 is 589327941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred twenty-three thousand nine hundred eighty-five
Scientific notation
1.49723985 × 10^8
Engineering notation
1.49723985 × 10^6
Prime Factorization
3 × 5 × 9981599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149723985
Product of the distinct prime numbers
The prime factorization of 149723985 is 3 × 5 × 9981599.
Since it has a total of 3 prime factors.
10 , 7 , 24 , 93 , 55 , 353 , 1294 , 6823 , 65696 , 5320 , 444339 , 458401 , 5140351 , 7449809 , 19372858 , 16140565 , 258704060 , 999131863 , 6112010737 , 2151488694
n×2
299447970
n×3
449171955
n×4
598895940
n×5
748619925
n÷2
74861992.5
n÷3
49907995
n÷3
37430996.25
n÷5
29944797
n2
22417271684280225
n3
3.3564032493981E+24
n4
5.0253406976683E+32
n5
7.5241403523758E+40
2 √n
12236.175260268
3 √n
531.00318481852
4 √n
110.61724666736
5 √n
43.157698382139
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
-149723984
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 149723985 can be divided by 8 positive divisors.
The sum of these divisors (counting 149723985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001001101101010001
3
Ternary
101102201202200210
4
Quaternary
20323021231101
5
Quinary
301312131420
6
Senary
22505034333
8
Octal
1073115521
10
Decimal
149723985
12
Duodecimal
421859a9
16
Hexadecimal
8ec9b51
20
Vigesimal
26ff9j5
36
Base36
2h53rl
md5
b40deca3b34cd247c589e349bfbb4bbe
sha1
3f42dc9ad9d540236e1bc81b0b5873c1dd689308
sha256
0db96cef27f9e6fcc233ba745c56c2a5dbdd683f95500bd971df8c042774242c
sha512
ab1362e22b235da1de319bc0f8e7cef1361dac9af35a43a5bdee3928fd3492458824d9ffb1d1649ed1acc209e8f2681bdb25f5248568c382cfd77a506e72492e
ripemd-160
01683ceaf39a489c662b0d049079d41b2668ed54
Diameter
299447970
Circumference
940743542.68438
Area
7.0425936036861E+16
Volume
1.4059269054392E+25
Surface area
2.8170374414744E+17
Circumference
940743542.68438
Perimeter
598895940
Area
22417271684280225
Diagonal
211741690.19955
Surface area
134503630105681350
Volume
3.3564032493981E+24
Space diagonal
259329549.13168
Perimeter
449171955
Area
9.7069633810621E+15
Altitude
129664774.56584
Surface area
9.7069633810621E+15
Volume
3.9555591634099E+23
Height
70580563.399849