149888942 is an even 9-digits composite number following 149888941
and preceding 149888943 . In scientific notation, it is written as 1.49888942 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 63768600 positive integers (up to 149888942) that are relatively prime to 149888942.
149888942 has 16 divisors, whose sum is 227139072
The reverse of 149888942 is 249888941
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
1.49888942 × 10^8
Engineering notation
1.49888942 × 10^6
Prime Factorization
2 × 343 × 151 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149888942
Product of the distinct prime numbers
The prime factorization of 149888942 is 2 × 343 × 151 × 1447.
Since it has a total of 4 prime factors.
9 , 2 , 53 , 54 , 657 , 949 , 6 , 4363 , 72525 , 94672 , 435887 , 216710 , 4997283 , 8942689 , 42911881 , 57373337 , 819643876 , 496762079 , 2701236014 , 9194887992
n×2
299777884
n×3
449666826
n×4
599555768
n×5
749444710
n÷2
74944471
n÷3
49962980.666667
n÷3
37472235.5
n÷5
29977788.4
n2
22466694933879364
n3
3.3675091338759E+24
n4
5.04752381252E+32
n5
7.5656800397843E+40
2 √n
12242.913950527
3 √n
531.19812250979
4 √n
110.64770196677
5 √n
43.167203912112
1 , 2 , 151 , 302 , 343 , 686 , 1447 , 2894 , 51793 , 103586 , 218497 , 436994 , 496321 , 992642 , 74944471 , 149888942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149888941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149888942 can be divided by 16 positive divisors.
The sum of these divisors (counting 149888942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011110001111110101110
3
Ternary
101110001010222022
4
Quaternary
20323301332232
5
Quinary
301332421232
6
Senary
22512350142
8
Octal
1073617656
10
Decimal
149888942
12
Duodecimal
42245352
16
Hexadecimal
8ef1fae
20
Vigesimal
26gg272
36
Base36
2h8n1q
md5
ec7ad4ea77eab56299203a5f5749be1a
sha1
6c07089fdd917653e5a2326e7dea69ce93f7169e
sha256
5ea117dc3a7a48ca6a2e31aa9b10205b8ebb710e3ec878bf5a3c7ab1110b7fd2
sha512
337c39c75c8fed465e8e8f3a55cf02062e887011d5504a6179c3720711121f69fe12e93f57e504bcece6a121bb2d00e1bde262be94bef0d57b3e039105aa381d
ripemd-160
f877c6e250427e82d86fbc6fd8e6dab1d784b0f3
Diameter
299777884
Circumference
941779998.08309
Area
7.0581203754718E+16
Volume
1.4105789274508E+25
Surface area
2.8232481501887E+17
Circumference
941779998.08309
Perimeter
599555768
Area
22466694933879364
Diagonal
211974974.62615
Surface area
134800169603276184
Volume
3.3675091338759E+24
Space diagonal
259615263.03674
Perimeter
449666826
Area
9.7283642759073E+15
Altitude
129807631.51837
Surface area
9.7283642759073E+15
Volume
3.9686475737855E+23
Height
70658324.875385