149723969 (number)

149723969 is an odd 9-digits composite number following 149723968 and preceding 149723970. In scientific notation, it is written as 1.49723969 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 149698644 positive integers (up to 149723969) that are relatively prime to 149723969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49723969 × 10^8
Engineering notation 1.49723969 × 10^6

Prime Factorization of 149723969

Prime Factorization 9403 × 15923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149723969
Product of the distinct prime numbers

The prime factorization of 149723969 is 9403 × 15923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149723969)

Multiplication

n×y
n×2 299447938
n×3 449171907
n×4 598895876
n×5 748619845

Division

n÷y
n÷2 74861984.5
n÷3 49907989.666667
n÷3 37430992.25
n÷5 29944793.8

Exponentiation

ny
n2 22417266893112961
n3 3.3564021733692E+24
n4 5.0253385495706E+32
n5 7.5241363321041E+40

Nth Root

y√n
2√n 12236.174606469
3√n 531.0031659036
4√n 110.61724371213
5√n 43.157697459744

Divisors of 149723969

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 -149723968
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 149723969 can be divided by 4 positive divisors. The sum of these divisors (counting 149723969) is 1, the average is 0.25.

Base conversion 149723969

Base System Value
2 Binary 1000111011001001101101000001
3 Ternary 101102201202200012
4 Quaternary 20323021231001
5 Quinary 301312131334
6 Senary 22505034305
8 Octal 1073115501
10 Decimal 149723969
12 Duodecimal 42185995
16 Hexadecimal 8ec9b41
20 Vigesimal 26ff9i9
36 Base36 2h53r5

Cryptographic Hash Functions

md5 b1120f2e46078fed93ad086131c8e815
sha1 3118741311c365f78e33e84087c88bad72c36221
sha256 e659ffa6c24a78430993973c0c984aebf3c4b678820cac787f3424a786dfe1f5
sha512 5eb363c44cba00f3e7cde24f3abcde9b98b140773314a81d4c642770ba73c67b8ff7699f7ef14bf61728dbd868a924402eebc83804ad065c285d350d3a296689
ripemd-160 3c701119a478955a042ea5fd01d9d36650478185

149723969 as geometric shapes

Circle

Radius = n
Diameter 299447938
Circumference 940743442.15341
Area 7.0425920984965E+16

Sphere

Radius = n
Volume 1.4059264547133E+25
Surface area 2.8170368393986E+17
Circumference 940743442.15341

Square

Length = n
Perimeter 598895876
Area 22417266893112961
Diagonal 211741667.57213

Cube

Length = n
Surface area 134503601358677766
Volume 3.3564021733692E+24
Space diagonal 259329521.41887

Equilateral Triangle

Length = n
Perimeter 449171907
Area 9.7069613064258E+15
Altitude 129664760.70943

Triangular Pyramid

Length = n
Surface area 9.7069613064258E+15
Volume 3.9555578952977E+23
Height 70580555.857376