149723961 is an odd 9-digits composite number following 149723960
and preceding 149723962 . In scientific notation, it is written as 1.49723961 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 99053760 positive integers (up to 149723961) that are relatively prime to 149723961.
149723961 has 8 divisors, whose sum is 201156384
The reverse of 149723961 is 169327941
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-three thousand nine hundred sixty-one
Scientific notation
1.49723961 × 10^8
Engineering notation
1.49723961 × 10^6
Prime Factorization
3 × 131 × 380977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149723961
Product of the distinct prime numbers
The prime factorization of 149723961 is 3 × 131 × 380977.
Since it has a total of 3 prime factors.
2 , 10 , 92 , 46 , 50 , 120 , 1809 , 2329 , 81181 , 67548 , 264848 , 9512 , 597998 , 3900628 , 28873125 , 51064406 , 455309432 , 450543265 , 7274649532 , 4166124233
n×2
299447922
n×3
449171883
n×4
598895844
n×5
748619805
n÷2
74861980.5
n÷3
49907987
n÷3
37430990.25
n÷5
29944792.2
n2
22417264497529521
n3
3.3564016353548E+24
n4
5.025337475522E+32
n5
7.5241343219689E+40
2 √n
12236.17427957
3 √n
531.00315644614
4 √n
110.61724223452
5 √n
43.157696998547
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
-149723960
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 149723961 can be divided by 8 positive divisors.
The sum of these divisors (counting 149723961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001001101100111001
3
Ternary
101102201202122220
4
Quaternary
20323021230321
5
Quinary
301312131321
6
Senary
22505034253
8
Octal
1073115471
10
Decimal
149723961
12
Duodecimal
42185989
16
Hexadecimal
8ec9b39
20
Vigesimal
26ff9i1
36
Base36
2h53qx
md5
9f5ef1e59f1f18a3cd41d61a12ccdf41
sha1
45713b98b8419d2f02b837e98bfcb83798fe4d84
sha256
3b925e61af87ed2c24d9b38f5c168acd1f14e5074a11414e3cfffb575f297ed1
sha512
7cd00b0ee1f634b008d594b72fa1409c5242804351d9deefb80c91a6079c99c1cc7298a4a370c1a320520573c7e012ddec0034f533b45ae549c9d8b355aec5d4
ripemd-160
9615a12b2f10d094edc3359062be2f74ae27ef6f
Diameter
299447922
Circumference
940743391.88793
Area
7.0425913459018E+16
Volume
1.4059262293503E+25
Surface area
2.8170365383607E+17
Circumference
940743391.88793
Perimeter
598895844
Area
22417264497529521
Diagonal
211741656.25842
Surface area
134503586985177126
Volume
3.3564016353548E+24
Space diagonal
259329507.56246
Perimeter
449171883
Area
9.7069602691078E+15
Altitude
129664753.78123
Surface area
9.7069602691078E+15
Volume
3.9555572612417E+23
Height
70580552.08614