149898218 is an even 9-digits composite number following 149898217
and preceding 149898219 . In scientific notation, it is written as 1.49898218 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 74886604 positive integers (up to 149898218) that are relatively prime to 149898218.
149898218 has 8 divisors, whose sum is 225034848
The reverse of 149898218 is 812898941
Previous prime number is 1223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million eight hundred ninety-eight thousand two hundred eighteen
Scientific notation
1.49898218 × 10^8
Engineering notation
1.49898218 × 10^6
Prime Factorization
2 × 1223 × 61283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149898218
Product of the distinct prime numbers
The prime factorization of 149898218 is 2 × 1223 × 61283.
Since it has a total of 3 prime factors.
5 , 6 , 89 , 62 , 995 , 932 , 9899 , 7302 , 16398 , 10463 , 852274 , 282187 , 3359569 , 6793067 , 95035707 , 96665343 , 282806915 , 928849433 , 241631761 , 5010838078
n×2
299796436
n×3
449694654
n×4
599592872
n×5
749491090
n÷2
74949109
n÷3
49966072.666667
n÷3
37474554.5
n÷5
29979643.6
n2
22469475759575524
n3
3.3681343757546E+24
n4
5.0487734091015E+32
n5
7.568021371101E+40
2 √n
12243.292776047
3 √n
531.20908016078
4 √n
110.64941380797
5 √n
43.167738186444
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
-149898217
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 149898218 can be divided by 8 positive divisors.
The sum of these divisors (counting 149898218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011110100001111101010
3
Ternary
101110001121200212
4
Quaternary
20323310033222
5
Quinary
301333220333
6
Senary
22512501122
8
Octal
1073641752
10
Decimal
149898218
12
Duodecimal
4224a7a2
16
Hexadecimal
8ef43ea
20
Vigesimal
26gh5ai
36
Base36
2h8u7e
md5
0e6d15c2c715fd2eb9023fb0ec5a21e9
sha1
0dd8d8aed1fbcd4e63849e6a228dbb2ae569bcd7
sha256
be378f48fc049cb2f98cf836086a4752eb178fc41e941da107b7469743e331d5
sha512
da8cdeb7e179e37ea9ee77c7fe772c267c232b96ae6b2b7e604b1cf0addb87be969b253a2b5a8d91fd6b378f8c2f6a5c75a6bac95e1d46f9ddea601c4606d66d
ripemd-160
9a36317840dd2840a1fe51f3e5b258635affc688
Diameter
299796436
Circumference
941838280.91
Area
7.0589939976296E+16
Volume
1.4108408281565E+25
Surface area
2.8235975990519E+17
Circumference
941838280.91
Perimeter
599592872
Area
22469475759575524
Diagonal
211988092.87116
Surface area
134816854557453144
Volume
3.3681343757546E+24
Space diagonal
259631329.54004
Perimeter
449694654
Area
9.7295684087555E+15
Altitude
129815664.77002
Surface area
9.7295684087555E+15
Volume
3.969384428406E+23
Height
70662697.62372