149888940 is an even 9-digits composite number following 149888939
and preceding 149888941 . In scientific notation, it is written as 1.49888940 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 39888576 positive integers (up to 149888940) that are relatively prime to 149888940.
149888940 has 24 divisors, whose sum is 280365568
The reverse of 149888940 is 049888941
Previous prime number is 547
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred forty
Scientific notation
1.49888940 × 10^8
Engineering notation
1.49888940 × 10^6
Prime Factorization
2 × 2 × 15 × 547 × 4567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74944470
Product of the distinct prime numbers
The prime factorization of 149888940 is 2 × 2 × 15 × 547 × 4567.
Since it has a total of 5 prime factors.
5 , 2 , 74 , 68 , 322 , 212 , 9140 , 9118 , 39679 , 12096 , 360638 , 105075 , 314320 , 6322780 , 97365512 , 14043815 , 964101070 , 114467101 , 1324269456 , 3431642715
n×2
299777880
n×3
449666820
n×4
599555760
n×5
749444700
n÷2
74944470
n÷3
49962980
n÷3
37472235
n÷5
29977788
n2
22466694334323600
n3
3.3675089990758E+24
n4
5.0475235431193E+32
n5
7.5656795350319E+40
2 √n
12242.913868847
3 √n
531.19812014716
4 √n
110.64770159767
5 √n
43.167203796914
1 , 2 , 4 , 15 , 30 , 60 , 547 , 1094 , 2188 , 4567 , 8205 , 9134 , 16410 , 18268 , 32820 , 68505 , 137010 , 274020 , 2498149 , 4996298 , 9992596 , 37472235 , 74944470 , 149888940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149888939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149888940 can be divided by 24 positive divisors.
The sum of these divisors (counting 149888940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011110001111110101100
3
Ternary
101110001010222020
4
Quaternary
20323301332230
5
Quinary
301332421230
6
Senary
22512350140
8
Octal
1073617654
10
Decimal
149888940
12
Duodecimal
42245350
16
Hexadecimal
8ef1fac
20
Vigesimal
26gg270
36
Base36
2h8n1o
md5
0086b526d236f63f94cd163b8ce52e8a
sha1
124f52161c8446f823525ef33abbcb81f1f54894
sha256
2b8842a6f3985f20bcd9843d305e0ca67e2126deaaaa22df58cab8f167bb08b5
sha512
d2228aaf1a3d378426822b67eb63105f34627b4cb463c73d3ae25dedeb4e7d9d6464b2c4188e888519dc622bd4fde9b6bc37b51f44db730ba76351c5d3899c68
ripemd-160
c972279db2754c7a19948c13ddd4ef62b0e654d7
Diameter
299777880
Circumference
941779985.51672
Area
7.0581201871158E+16
Volume
1.4105788709859E+25
Surface area
2.8232480748463E+17
Circumference
941779985.51672
Perimeter
599555760
Area
22466694334323600
Diagonal
211974971.79773
Surface area
134800166005941600
Volume
3.3675089990758E+24
Space diagonal
259615259.57264
Perimeter
449666820
Area
9.7283640162921E+15
Altitude
129807629.78632
Surface area
9.7283640162921E+15
Volume
3.968647414922E+23
Height
70658323.932576