149898189 is an odd 9-digits composite number following 149898188
and preceding 149898190 . In scientific notation, it is written as 1.49898189 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 85656096 positive integers (up to 149898189) that are relatively prime to 149898189.
149898189 has 8 divisors, whose sum is 228416320
The reverse of 149898189 is 981898941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-nine million eight hundred ninety-eight thousand one hundred eighty-nine
Scientific notation
1.49898189 × 10^8
Engineering notation
1.49898189 × 10^6
Prime Factorization
3 × 7 × 7138009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149898189
Product of the distinct prime numbers
The prime factorization of 149898189 is 3 × 7 × 7138009.
Since it has a total of 3 prime factors.
1 , 1 , 6 , 27 , 696 , 473 , 6813 , 7950 , 64070 , 63733 , 822752 , 773537 , 5838996 , 4475491 , 58717675 , 1149036 , 966989502 , 987461160 , 4213611829 , 968725081
n×2
299796378
n×3
449694567
n×4
599592756
n×5
749490945
n÷2
74949094.5
n÷3
49966063
n÷3
37474547.25
n÷5
29979637.8
n2
22469467065479721
n3
3.3681324209106E+24
n4
5.0487695020668E+32
n5
7.5680140503824E+40
2 √n
12243.291591725
3 √n
531.20904590406
4 √n
110.64940845628
5 √n
43.167736516158
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
-149898188
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 149898189 can be divided by 8 positive divisors.
The sum of these divisors (counting 149898189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011110100001111001101
3
Ternary
101110001121122210
4
Quaternary
20323310033031
5
Quinary
301333220224
6
Senary
22512501033
8
Octal
1073641715
10
Decimal
149898189
12
Duodecimal
4224a779
16
Hexadecimal
8ef43cd
20
Vigesimal
26gh599
36
Base36
2h8u6l
md5
5d10fd7a4da0ae1e74914f2b8abb2e21
sha1
023b4f5aaa8ba63bc00520389a77d81db63c8cfa
sha256
10b356b99f1f9c75c87ba3771f6dfc0251f2748c8ce73f5edb3149c2c589cbee
sha512
ec01c61b2ca50cdcc086020899ccb9e4d592aa6f8d0a5b72b20d420d7c19d2c82e0db01ecb50d92ad65890032091501f51bf65a39c182a341d8574e012f4566a
ripemd-160
40496beed29d5134d4e3ee8ec53fb2d0caf3e177
Diameter
299796378
Circumference
941838098.69763
Area
7.0589912662989E+16
Volume
1.4108400093134E+25
Surface area
2.8235965065196E+17
Circumference
941838098.69763
Perimeter
599592756
Area
22469467065479721
Diagonal
211988051.85897
Surface area
134816802392878326
Volume
3.3681324209106E+24
Space diagonal
259631279.31056
Perimeter
449694567
Area
9.7295646441016E+15
Altitude
129815639.65528
Surface area
9.7295646441016E+15
Volume
3.9693821246002E+23
Height
70662683.952989