149738492 is an even 9-digits composite number following 149738491
and preceding 149738493 . In scientific notation, it is written as 1.49738492 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 74841936 positive integers (up to 149738492) that are relatively prime to 149738492.
149738492 has 12 divisors, whose sum is 262137960
The reverse of 149738492 is 294837941
Previous prime number is 9859
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred thirty-eight thousand four hundred ninety-two
Scientific notation
1.49738492 × 10^8
Engineering notation
1.49738492 × 10^6
Prime Factorization
2 × 2 × 9859 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74869246
Product of the distinct prime numbers
The prime factorization of 149738492 is 2 × 2 × 9859 × 3797.
Since it has a total of 4 prime factors.
1 , 9 , 63 , 14 , 748 , 80 , 3762 , 4002 , 15718 , 26415 , 225571 , 268790 , 7026214 , 2158408 , 11495654 , 22859544 , 660802086 , 266181475 , 2494979933 , 9111352022
n×2
299476984
n×3
449215476
n×4
598953968
n×5
748692460
n÷2
74869246
n÷3
49912830.666667
n÷3
37434623
n÷5
29947698.4
n2
22421615986434064
n3
3.3573789660117E+24
n4
5.0272886344312E+32
n5
7.5277861896846E+40
2 √n
12236.768037354
3 √n
531.02033418489
4 √n
110.61992604117
5 √n
43.158534673621
1 , 2 , 4 , 3797 , 7594 , 9859 , 15188 , 19718 , 39436 , 37434623 , 74869246 , 149738492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149738491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149738492 can be divided by 12 positive divisors.
The sum of these divisors (counting 149738492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001101001111111100
3
Ternary
101102202111121002
4
Quaternary
20323031033330
5
Quinary
301313112432
6
Senary
22505225432
8
Octal
1073151774
10
Decimal
149738492
12
Duodecimal
42192278
16
Hexadecimal
8ecd3fc
20
Vigesimal
26fh64c
36
Base36
2h5eyk
md5
fa56216cbbbd1b7bbef64416fa67fcd9
sha1
18e9d7ef938b635d39a0eaf106152ed44f068576
sha256
89dd414c18d63868702292e763c41ffa33f5b46083d03f0e5c2576bcfee15827
sha512
b0b4a9255359f3810e3285904ad49a43af8ba9a993d5c6b7b42c1f470c9e9e8a8e8376352bb41ee2f45de9f846866ab18b06342cbac1d1d6c3919d8ed95dfb8b
ripemd-160
85aacf093ef1b6bc6d11c39095d11f891167fcb9
Diameter
299476984
Circumference
940834692.85363
Area
7.0439584064593E+16
Volume
1.4063356126586E+25
Surface area
2.8175833625837E+17
Circumference
940834692.85363
Perimeter
598953968
Area
22421615986434064
Diagonal
211762206.1957
Surface area
134529695918604384
Volume
3.3573789660117E+24
Space diagonal
259354675.99275
Perimeter
449215476
Area
9.7088445190756E+15
Altitude
129677337.99637
Surface area
9.7088445190756E+15
Volume
3.9567090564666E+23
Height
70587402.065232