149720691 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty thousand six hundred ninety-one

Notation

Scientific notation 1.49720691 × 10^8
Engineering notation 1.49720691 × 10^6

Prime Factorization of 149720691

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.

Most popular turbo-numbers

Basic calculations (n = 149720691)

Multiplication

n×y
n×2 299441382
n×3 449162073
n×4 598882764
n×5 748603455

Division

n÷y
n÷2 74860345.5
n÷3 49906897
n÷3 37430172.75
n÷5 29944138.2

Exponentiation

ny
n2 22416285313517481
n3 3.356181726793E+24
n4 5.0248984725702E+32
n5 7.5233127151805E+40

Nth Root

y√n
2√n 12236.040658644
3√n 530.9992906811
4√n 110.61663825413
5√n 43.157508482425

Divisors of 149720691

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 conversion 149720691

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

Cryptographic Hash Functions

md5 2576a45d9e95bdf3ec1061336464beee
sha1 a67c6b7533028b3e310decf5053ec06d85b85e80
sha256 4df7bf60486d236e1eebbd064cc6915b066f7c3eb936f6626a8a10e9fe85aef4
sha512 51b324298a0ff5fb00c6482c1841c904432bde79111c83d129f83d61caf9b164ef4ab9ee2a8daff4790b935c8daa09426c9d8aac27e538295b43c0a7fea9f797
ripemd-160 cb8755a34c598a8fb1e47ccd534fb3a80afb12a7

149720691 as geometric shapes

Circle

Radius = n
Diameter 299441382
Circumference 940722845.87197
Area 7.0422837261719E+16

Sphere

Radius = n
Volume 1.4058341142674E+25
Surface area 2.8169134904688E+17
Circumference 940722845.87197

Square

Length = n
Perimeter 598882764
Area 22416285313517481
Diagonal 211737031.78007

Cube

Length = n
Surface area 134497711881104886
Volume 3.356181726793E+24
Space diagonal 259323843.75632

Equilateral Triangle

Length = n
Perimeter 449162073
Area 9.7065362699931E+15
Altitude 129661921.87816

Triangular Pyramid

Length = n
Surface area 9.7065362699931E+15
Volume 3.9552980965162E+23
Height 70579010.593357