149719646 is an even 9-digits composite number following 149719645
and preceding 149719647 . In scientific notation, it is written as 1.49719646 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 68183040 positive integers (up to 149719646) that are relatively prime to 149719646.
149719646 has 16 divisors, whose sum is 245462400
The reverse of 149719646 is 646917941
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred nineteen thousand six hundred forty-six
Scientific notation
1.49719646 × 10^8
Engineering notation
1.49719646 × 10^6
Prime Factorization
2 × 17 × 31 × 142049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149719646
Product of the distinct prime numbers
The prime factorization of 149719646 is 2 × 17 × 31 × 142049.
Since it has a total of 4 prime factors.
4 , 10 , 85 , 41 , 326 , 564 , 9167 , 1873 , 25908 , 39257 , 643739 , 778611 , 6643293 , 1121676 , 46065773 , 32051521 , 976505952 , 635276629 , 5755055472 , 7728670418
n×2
299439292
n×3
449158938
n×4
598878584
n×5
748598230
n÷2
74859823
n÷3
49906548.666667
n÷3
37429911.5
n÷5
29943929.2
n2
22415972398365316
n3
3.356111452229E+24
n4
5.0247581856428E+32
n5
7.5230501679004E+40
2 √n
12235.997956848
3 √n
530.99805527948
4 √n
110.6164452369
5 √n
43.157448237282
1 , 2 , 17 , 31 , 34 , 62 , 527 , 1054 , 142049 , 284098 , 2414833 , 4403519 , 4829666 , 8807038 , 74859823 , 149719646
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
-149719645
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 149719646 can be divided by 16 positive divisors.
The sum of these divisors (counting 149719646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001000101001011110
3
Ternary
101102201112202002
4
Quaternary
20323020221132
5
Quinary
301312012041
6
Senary
22505002302
8
Octal
1073105136
10
Decimal
149719646
12
Duodecimal
42183392
16
Hexadecimal
8ec8a5e
20
Vigesimal
26fej26
36
Base36
2h50f2
md5
57602a54ed5ce268804896f3167a949f
sha1
844eaeba792ec31af08390c43d5ea3d54b3026ef
sha256
bd9945d83dc4f63edaf779daffb293772baaad529e7cb00dd86e312314541651
sha512
12aa82f3ccf7cfb61c968a11e5553493a141856ea0111d17c02d4db6357f3f97b1b36b9cb16c4164e7cb96573e5bde8d33bf14397048670d7c2a6b29dd10978b
ripemd-160
d6ace2a5d6c213389e71ef0215981947d5115257
Diameter
299439292
Circumference
940716279.94333
Area
7.0421854209776E+16
Volume
1.4058046777268E+25
Surface area
2.816874168391E+17
Circumference
940716279.94333
Perimeter
598878584
Area
22415972398365316
Diagonal
211735553.9269
Surface area
134495834390191896
Volume
3.356111452229E+24
Space diagonal
259322033.76323
Perimeter
449158938
Area
9.7064007737576E+15
Altitude
129661016.88161
Surface area
9.7064007737576E+15
Volume
3.9552152771483E+23
Height
70578517.975633