149898188 is an even 9-digits composite number following 149898187
and preceding 149898189 . In scientific notation, it is written as 1.49898188 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 68135320 positive integers (up to 149898188) that are relatively prime to 149898188.
149898188 has 12 divisors, whose sum is 264490632
The reverse of 149898188 is 881898941
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-nine million eight hundred ninety-eight thousand one hundred eighty-eight
Scientific notation
1.49898188 × 10^8
Engineering notation
1.49898188 × 10^6
Prime Factorization
2 × 2 × 121 × 309707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74949094
Product of the distinct prime numbers
The prime factorization of 149898188 is 2 × 2 × 121 × 309707.
Since it has a total of 4 prime factors.
6 , 10 , 95 , 70 , 442 , 791 , 1291 , 2895 , 43931 , 87491 , 390605 , 301112 , 2675572 , 5300501 , 65320730 , 82831023 , 825260259 , 159944365 , 7443133771 , 135849071
n×2
299796376
n×3
449694564
n×4
599592752
n×5
749490940
n÷2
74949094
n÷3
49966062.666667
n÷3
37474547
n÷5
29979637.6
n2
22469466765683344
n3
3.3681323535022E+24
n4
5.0487693673415E+32
n5
7.5680137979439E+40
2 √n
12243.291550886
3 √n
531.20904472279
4 √n
110.64940827174
5 √n
43.167736458561
1 , 2 , 4 , 121 , 242 , 484 , 309707 , 619414 , 1238828 , 37474547 , 74949094 , 149898188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149898187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149898188 can be divided by 12 positive divisors.
The sum of these divisors (counting 149898188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011110100001111001100
3
Ternary
101110001121122202
4
Quaternary
20323310033030
5
Quinary
301333220223
6
Senary
22512501032
8
Octal
1073641714
10
Decimal
149898188
12
Duodecimal
4224a778
16
Hexadecimal
8ef43cc
20
Vigesimal
26gh598
36
Base36
2h8u6k
md5
9479aeb87ff5d508af766237fda94b2f
sha1
6b87fec09d3374b5b00e07f706a3ee2e07dba358
sha256
56dd6390bfb5d73a86dd97c2d51ab49a2a23388073bd794bd7fb80cd04e20ab0
sha512
cf8babaf6489b98a97b30fffe0c945a7ac2e6f56d1486fba1015ca6e92af2274b751ebbadfcb60658e79b28fa2134c91dee3a596838b77ba07a402ceda845b54
ripemd-160
2cb4fbcc02be2bce939234726cb69f62fe2a0253
Diameter
299796376
Circumference
941838092.41444
Area
7.0589911721151E+16
Volume
1.4108399810774E+25
Surface area
2.823596468846E+17
Circumference
941838092.41444
Perimeter
599592752
Area
22469466765683344
Diagonal
211988050.44475
Surface area
134816800594100064
Volume
3.3681323535022E+24
Space diagonal
259631277.57851
Perimeter
449694564
Area
9.729564514286E+15
Altitude
129815638.78926
Surface area
9.729564514286E+15
Volume
3.9693820451586E+23
Height
70662683.481584