149720845 is an odd 9-digits composite number following 149720844
and preceding 149720846 . In scientific notation, it is written as 1.49720845 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 119528784 positive integers (up to 149720845) that are relatively prime to 149720845.
149720845 has 8 divisors, whose sum is 180036864
The reverse of 149720845 is 548027941
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty thousand eight hundred forty-five
Scientific notation
1.49720845 × 10^8
Engineering notation
1.49720845 × 10^6
Prime Factorization
5 × 487 × 61487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149720845
Product of the distinct prime numbers
The prime factorization of 149720845 is 5 × 487 × 61487.
Since it has a total of 3 prime factors.
5 , 8 , 23 , 47 , 950 , 554 , 4594 , 9445 , 2213 , 8805 , 108204 , 635693 , 3366351 , 8789250 , 80357420 , 34164623 , 8370041 , 849902310 , 9754876241 , 9238132242
n×2
299441690
n×3
449162535
n×4
598883380
n×5
748604225
n÷2
74860422.5
n÷3
49906948.333333
n÷3
37430211.25
n÷5
29944169
n2
22416331427514025
n3
3.3561920831275E+24
n4
5.0249191466815E+32
n5
7.5233514069784E+40
2 √n
12236.046951528
3 √n
530.9994727398
4 √n
110.61666669869
5 √n
43.157517360628
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
-149720844
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 149720845 can be divided by 8 positive divisors.
The sum of these divisors (counting 149720845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000111100001101
3
Ternary
101102201121101111
4
Quaternary
20323020330031
5
Quinary
301312031340
6
Senary
22505012021
8
Octal
1073107415
10
Decimal
149720845
12
Duodecimal
42184011
16
Hexadecimal
8ec8f0d
20
Vigesimal
26ff225
36
Base36
2h51cd
md5
199ed815bb7c1de8746ab275d01699ff
sha1
605462285fb994dc6496476679dff0aaf869892f
sha256
f09e667d684739fd323ed786f9d1db99f60496d0984a0c69d05d5bb56ccd050c
sha512
ebb549dd87a893cb44d75a54042cd53b1f62b315ea8e06462a8859a99a78727cc2436b0638b60d0ae12e575fcd46c0c962473cf576c765ce4c9b71530a748187
ripemd-160
a622bf5a3065a1740532549f4b8ec52c6259c7b2
Diameter
299441690
Circumference
940723813.48251
Area
7.0422982133112E+16
Volume
1.4058384523186E+25
Surface area
2.8169192853245E+17
Circumference
940723813.48251
Perimeter
598883380
Area
22416331427514025
Diagonal
211737249.56896
Surface area
134497988565084150
Volume
3.3561920831275E+24
Space diagonal
259324110.49214
Perimeter
449162535
Area
9.7065562379393E+15
Altitude
129662055.24607
Surface area
9.7065562379393E+15
Volume
3.9553103015734E+23
Height
70579083.189653