149538961 is an odd 9-digits composite number following 149538960
and preceding 149538962 . In scientific notation, it is written as 1.49538961 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 125487120 positive integers (up to 149538961) that are relatively prime to 149538961.
149538961 has 8 divisors, whose sum is 175682304
The reverse of 149538961 is 169835941
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million five hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
1.49538961 × 10^8
Engineering notation
1.49538961 × 10^6
Prime Factorization
13 × 11 × 1045727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149538961
Product of the distinct prime numbers
The prime factorization of 149538961 is 13 × 11 × 1045727.
Since it has a total of 3 prime factors.
8 , 10 , 3 , 87 , 34 , 190 , 6085 , 980 , 71871 , 95647 , 144190 , 728003 , 246435 , 4496814 , 66446913 , 94053152 , 812307107 , 861547887 , 8060373754 , 6653704539
n×2
299077922
n×3
448616883
n×4
598155844
n×5
747694805
n÷2
74769480.5
n÷3
49846320.333333
n÷3
37384740.25
n÷5
29907792.2
n2
22361900856959521
n3
3.3439754201347E+24
n4
5.0005460993649E+32
n5
7.4777646813163E+40
2 √n
12228.612390619
3 √n
530.78436253749
4 √n
110.58305652594
5 √n
43.147026531454
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
-149538960
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 149538961 can be divided by 8 positive divisors.
The sum of these divisors (counting 149538961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111010011100100010010001
3
Ternary
101102101100220001
4
Quaternary
20322130202101
5
Quinary
301240221321
6
Senary
22501050001
8
Octal
1072344221
10
Decimal
149538961
12
Duodecimal
420b6901
16
Hexadecimal
8e9c891
20
Vigesimal
26ec781
36
Base36
2h1501
md5
4ae6060d966897a1681e1683c370a684
sha1
5fb55e445acd7397ef4b1359d10ba3912aa2e731
sha256
70ed17de2b5115bd01284dbb43b33b60cbd74d17d92dab0189552b864bb2cfe4
sha512
740263310a21bc3904fda33ef6a48074143237f802e657da18b38ddfb8f0f84cbf83f158c2643644583f1fa65c5a9ae29beef4978b0f9de860a15fc8783299fb
ripemd-160
32b3f6bbd13092452d980d6bb569908a16387f44
Diameter
299077922
Circumference
939581002.6061
Area
7.0251983452527E+16
Volume
1.4007211484907E+25
Surface area
2.8100793381011E+17
Circumference
939581002.6061
Perimeter
598155844
Area
22361900856959521
Diagonal
211480026.74938
Surface area
134171405141757126
Volume
3.3439754201347E+24
Space diagonal
259009078.16306
Perimeter
448616883
Area
9.682987109518E+15
Altitude
129504539.08153
Surface area
9.682987109518E+15
Volume
3.940912826164E+23
Height
70493342.249794