149715242 is an even 9-digits composite number following 149715241
and preceding 149715243 . In scientific notation, it is written as 1.49715242 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 74439244 positive integers (up to 149715242) that are relatively prime to 149715242.
149715242 has 8 divisors, whose sum is 225828000
The reverse of 149715242 is 242517941
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-nine million seven hundred fifteen thousand two hundred forty-two
Scientific notation
1.49715242 × 10^8
Engineering notation
1.49715242 × 10^6
Prime Factorization
2 × 179 × 418199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149715242
Product of the distinct prime numbers
The prime factorization of 149715242 is 2 × 179 × 418199.
Since it has a total of 3 prime factors.
6 , 9 , 30 , 17 , 557 , 489 , 9480 , 1793 , 7846 , 57398 , 801233 , 592124 , 315027 , 7662978 , 39484871 , 78091837 , 47500108 , 118832426 , 3515170027 , 8744586208
n×2
299430484
n×3
449145726
n×4
598860968
n×5
748576210
n÷2
74857621
n÷3
49905080.666667
n÷3
37428810.5
n÷5
29943048.4
n2
22414653687118564
n3
3.3558153011131E+24
n4
5.0241669991346E+32
n5
7.5219437812385E+40
2 √n
12235.817994724
3 √n
530.99284879651
4 √n
110.61563178287
5 √n
43.157194339222
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
-149715241
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 149715242 can be divided by 8 positive divisors.
The sum of these divisors (counting 149715242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000111100100101010
3
Ternary
101102201022200222
4
Quaternary
20323013210222
5
Quinary
301311341432
6
Senary
22504530042
8
Octal
1073074452
10
Decimal
149715242
12
Duodecimal
42180922
16
Hexadecimal
8ec792a
20
Vigesimal
26fe822
36
Base36
2h4x0q
md5
3090f788ce6ea7ad791ed7213052944c
sha1
88c4e2c1e0b947655672ce741f4873db3748c9d2
sha256
934de623015fc5f2bf3321a72099eb4876b5fc39aa6e73e629f8ec2fdc269753
sha512
e8c5462295047b913cbdc71406b4f429cdcfc40a76e639713d893d0750f9daffa63544d252d9103fcbcb90dbcff41cb909b04ced6a3843fb2731a58a00ed45e9
ripemd-160
e0f07aae07008d42557c112b2493a5e4a4eac04a
Diameter
299430484
Circumference
940688608.79524
Area
7.0417711356211E+16
Volume
1.4056806262375E+25
Surface area
2.8167084542484E+17
Circumference
940688608.79524
Perimeter
598860968
Area
22414653687118564
Diagonal
211729325.73037
Surface area
134487922122711384
Volume
3.3558153011131E+24
Space diagonal
259314405.81147
Perimeter
449145726
Area
9.7058297550376E+15
Altitude
129657202.90573
Surface area
9.7058297550376E+15
Volume
3.9548662597111E+23
Height
70576441.910123