149720169 (number)

149720169 is an odd 9-digits composite number following 149720168 and preceding 149720170. In scientific notation, it is written as 1.49720169 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 98177040 positive integers (up to 149720169) that are relatively prime to 149720169.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty thousand one hundred sixty-nine

Notation

Scientific notation 1.49720169 × 10^8
Engineering notation 1.49720169 × 10^6

Prime Factorization of 149720169

Prime Factorization 3 × 61 × 818143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149720169
Product of the distinct prime numbers

The prime factorization of 149720169 is 3 × 61 × 818143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149720169)

Multiplication

n×y
n×2 299440338
n×3 449160507
n×4 598880676
n×5 748600845

Division

n÷y
n÷2 74860084.5
n÷3 49906723
n÷3 37430042.25
n÷5 29944033.8

Exponentiation

ny
n2 22416129005388561
n3 3.3561466230126E+24
n4 5.0248283958622E+32
n5 7.5231815662449E+40

Nth Root

y√n
2√n 12236.019328197
3√n 530.99867357211
4√n 110.61654183799
5√n 43.157478388721

Divisors of 149720169

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 -149720168
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 149720169 can be divided by 8 positive divisors. The sum of these divisors (counting 149720169) is 1, the average is 0.125.

Base conversion 149720169

Base System Value
2 Binary 1000111011001000110001101001
3 Ternary 101102201120110110
4 Quaternary 20323020301221
5 Quinary 301312021134
6 Senary 22505004533
8 Octal 1073106151
10 Decimal 149720169
12 Duodecimal 42183749
16 Hexadecimal 8ec8c69
20 Vigesimal 26ff089
36 Base36 2h50tl

Cryptographic Hash Functions

md5 f4ecf4e3e2ff93e52eb039e2451a06a6
sha1 b78d3d93a1d46ae9500ec1c66104c3ed37c26137
sha256 62f16a02619682b8f078c8eacdadf33f241612756b6b0cb65693734800269cd5
sha512 869773b0831f5764976aaa019e031e2274c8d0aa5169ff249cb0c473dced093b5a18727ee88170b97c3989ef0b149c9f19104956d580ecae3761aa06213c2d78
ripemd-160 457a33829fab93fb15bc47486d9cbe79f9504238

149720169 as geometric shapes

Circle

Radius = n
Diameter 299440338
Circumference 940719566.04924
Area 7.042234620525E+16

Sphere

Radius = n
Volume 1.4058194100302E+25
Surface area 2.81689384821E+17
Circumference 940719566.04924

Square

Length = n
Perimeter 598880676
Area 22416129005388561
Diagonal 211736293.56059

Cube

Length = n
Surface area 134496774032331366
Volume 3.3561466230126E+24
Space diagonal 259322939.6258

Equilateral Triangle

Length = n
Perimeter 449160507
Area 9.7064685865878E+15
Altitude 129661469.8129

Triangular Pyramid

Length = n
Surface area 9.7064685865878E+15
Volume 3.9552567263142E+23
Height 70578764.520197