149715245 is an odd 9-digits composite number following 149715244
and preceding 149715246 . In scientific notation, it is written as 1.49715245 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 119772192 positive integers (up to 149715245) that are relatively prime to 149715245.
149715245 has 4 divisors, whose sum is 179658300
The reverse of 149715245 is 542517941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred fifteen thousand two hundred forty-five
Scientific notation
1.49715245 × 10^8
Engineering notation
1.49715245 × 10^6
Prime Factorization
5 × 29943049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149715245
Product of the distinct prime numbers
The prime factorization of 149715245 is 5 × 29943049.
Since it has a total of 2 prime factors.
1 , 10 , 88 , 75 , 917 , 882 , 3902 , 6319 , 8377 , 6703 , 679229 , 553344 , 1648140 , 308096 , 3492095 , 55035098 , 391297855 , 483548606 , 7989929374 , 2101736901
n×2
299430490
n×3
449145735
n×4
598860980
n×5
748576225
n÷2
74857622.5
n÷3
49905081.666667
n÷3
37428811.25
n÷5
29943049
n2
22414654585410025
n3
3.355815502845E+24
n4
5.0241674018324E+32
n5
7.5219445348636E+40
2 √n
12235.818117314
3 √n
530.99285234319
4 √n
110.615632337
5 √n
43.157194512179
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
-149715244
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 149715245 can be divided by 4 positive divisors.
The sum of these divisors (counting 149715245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011000111100100101101
3
Ternary
101102201022201002
4
Quaternary
20323013210231
5
Quinary
301311341440
6
Senary
22504530045
8
Octal
1073074455
10
Decimal
149715245
12
Duodecimal
42180925
16
Hexadecimal
8ec792d
20
Vigesimal
26fe825
36
Base36
2h4x0t
md5
7b3ad53147b2628e6a4398a6c3444875
sha1
1fb67d09698a26c9b6de28996544b7d0f388fb72
sha256
6f494b6ced44a54b23b4d846d432cd5490e85a9ef7f77935bcb8156bd6cd003a
sha512
622f7a375e33f3c378d852c210a7f885352c58c4150a47c1dde695f6e11b20414ac7e363d5e3262c354ba3d268b78fcf1919cdc6e05cd877d0714f18f656515a
ripemd-160
f31f6ba6cfb6cc9d6abcf715c0ee1200328c4bbd
Diameter
299430490
Circumference
940688627.64479
Area
7.0417714178277E+16
Volume
1.4056807107388E+25
Surface area
2.8167085671311E+17
Circumference
940688627.64479
Perimeter
598860980
Area
22414654585410025
Diagonal
211729329.97301
Surface area
134487927512460150
Volume
3.355815502845E+24
Space diagonal
259314411.00762
Perimeter
449145735
Area
9.7058301440092E+15
Altitude
129657205.50381
Surface area
9.7058301440092E+15
Volume
3.9548664974544E+23
Height
70576443.324337