149720691 is an odd 9-digits composite number following 149720690
and preceding 149720692 . In scientific notation, it is written as 1.49720691 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 99813792 positive integers (up to 149720691) that are relatively prime to 149720691.
149720691 has 4 divisors, whose sum is 199627592
The reverse of 149720691 is 196027941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million seven hundred twenty thousand six hundred ninety-one
Scientific notation
1.49720691 × 10^8
Engineering notation
1.49720691 × 10^6
Prime Factorization
3 × 49906897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149720691
Product of the distinct prime numbers
The prime factorization of 149720691 is 3 × 49906897.
Since it has a total of 2 prime factors.
8 , 6 , 60 , 12 , 93 , 985 , 1763 , 7133 , 93455 , 55960 , 958505 , 572559 , 2987078 , 6704826 , 27810283 , 42210653 , 51298002 , 647513630 , 7333219037 , 5781530685
n×2
299441382
n×3
449162073
n×4
598882764
n×5
748603455
n÷2
74860345.5
n÷3
49906897
n÷3
37430172.75
n÷5
29944138.2
n2
22416285313517481
n3
3.356181726793E+24
n4
5.0248984725702E+32
n5
7.5233127151805E+40
2 √n
12236.040658644
3 √n
530.9992906811
4 √n
110.61663825413
5 √n
43.157508482425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149720690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149720691 can be divided by 4 positive divisors.
The sum of these divisors (counting 149720691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001000111001110011
3
Ternary
101102201121011210
4
Quaternary
20323020321303
5
Quinary
301312030231
6
Senary
22505011203
8
Octal
1073107163
10
Decimal
149720691
12
Duodecimal
42183b03
16
Hexadecimal
8ec8e73
20
Vigesimal
26ff1eb
36
Base36
2h5183
md5
2576a45d9e95bdf3ec1061336464beee
sha1
a67c6b7533028b3e310decf5053ec06d85b85e80
sha256
4df7bf60486d236e1eebbd064cc6915b066f7c3eb936f6626a8a10e9fe85aef4
sha512
51b324298a0ff5fb00c6482c1841c904432bde79111c83d129f83d61caf9b164ef4ab9ee2a8daff4790b935c8daa09426c9d8aac27e538295b43c0a7fea9f797
ripemd-160
cb8755a34c598a8fb1e47ccd534fb3a80afb12a7
Diameter
299441382
Circumference
940722845.87197
Area
7.0422837261719E+16
Volume
1.4058341142674E+25
Surface area
2.8169134904688E+17
Circumference
940722845.87197
Perimeter
598882764
Area
22416285313517481
Diagonal
211737031.78007
Surface area
134497711881104886
Volume
3.356181726793E+24
Space diagonal
259323843.75632
Perimeter
449162073
Area
9.7065362699931E+15
Altitude
129661921.87816
Surface area
9.7065362699931E+15
Volume
3.9552980965162E+23
Height
70579010.593357