149888943 is an odd 9-digits composite number following 149888942
and preceding 149888944 . In scientific notation, it is written as 1.49888943 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 99925956 positive integers (up to 149888943) that are relatively prime to 149888943.
149888943 has 4 divisors, whose sum is 166543280
The reverse of 149888943 is 349888941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred forty-three
Scientific notation
1.49888943 × 10^8
Engineering notation
1.49888943 × 10^6
Prime Factorization
9 × 16654327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149888943
Product of the distinct prime numbers
The prime factorization of 149888943 is 9 × 16654327.
Since it has a total of 2 prime factors.
7 , 6 , 6 , 8 , 572 , 146 , 5657 , 5745 , 5316 , 13705 , 848594 , 135571 , 67636 , 6255696 , 93739677 , 77718318 , 627307657 , 20442905 , 2126371158 , 3158227924
n×2
299777886
n×3
449666829
n×4
599555772
n×5
749444715
n÷2
74944471.5
n÷3
49962981
n÷3
37472235.75
n÷5
29977788.6
n2
22466695233657249
n3
3.367509201276E+24
n4
5.0475239472204E+32
n5
7.5656802921605E+40
2 √n
12242.913991367
3 √n
531.1981236911
4 √n
110.64770215132
5 √n
43.167203969711
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149888942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149888943 can be divided by 4 positive divisors.
The sum of these divisors (counting 149888943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011110001111110101111
3
Ternary
101110001010222100
4
Quaternary
20323301332233
5
Quinary
301332421233
6
Senary
22512350143
8
Octal
1073617657
10
Decimal
149888943
12
Duodecimal
42245353
16
Hexadecimal
8ef1faf
20
Vigesimal
26gg273
36
Base36
2h8n1r
md5
bc80656162100d3ce4f9edd9539bf233
sha1
7333092c35cf8d33c1ec3e575b66835f18b41a6c
sha256
06ac30dc81360accd541e61526aa322f80bb613a32b608e4596426af46fb2abc
sha512
c9a02c83771cb98947146676095ed52fa629e7f9814549c2491f775e74d27309afc23322b4dd91d240416c9b4cb43326a87b0ae6da4b3072728f13e9e69316a7
ripemd-160
91cb35456caa32b210a85aa3259a74332c73eb8c
Diameter
299777886
Circumference
941780004.36628
Area
7.0581204696498E+16
Volume
1.4105789556833E+25
Surface area
2.8232481878599E+17
Circumference
941780004.36628
Perimeter
599555772
Area
22466695233657249
Diagonal
211974976.04037
Surface area
134800171401943494
Volume
3.367509201276E+24
Space diagonal
259615264.7688
Perimeter
449666829
Area
9.728364405715E+15
Altitude
129807632.3844
Surface area
9.728364405715E+15
Volume
3.9686476532173E+23
Height
70658325.346789