149739729 (number)

149739729 is an odd 9-digits composite number following 149739728 and preceding 149739730. In scientific notation, it is written as 1.49739729 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 95486160 positive integers (up to 149739729) that are relatively prime to 149739729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49739729 × 10^8
Engineering notation 1.49739729 × 10^6

Prime Factorization of 149739729

Prime Factorization 3 × 23 × 2170141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149739729
Product of the distinct prime numbers

The prime factorization of 149739729 is 3 × 23 × 2170141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739729)

Multiplication

n×y
n×2 299479458
n×3 449219187
n×4 598958916
n×5 748698645

Division

n÷y
n÷2 74869864.5
n÷3 49913243
n÷3 37434932.25
n÷5 29947945.8

Exponentiation

ny
n2 22421986440993441
n3 3.357462173316E+24
n4 5.0274547596009E+32
n5 7.528097132624E+40

Nth Root

y√n
2√n 12236.818581641
3√n 531.02179644606
4√n 110.62015450017
5√n 43.158605980511

Divisors of 149739729

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 -149739728
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 149739729 can be divided by 8 positive divisors. The sum of these divisors (counting 149739729) is 1, the average is 0.125.

Base conversion 149739729

Base System Value
2 Binary 1000111011001101100011010001
3 Ternary 101102202120021220
4 Quaternary 20323031203101
5 Quinary 301313132404
6 Senary 22505235253
8 Octal 1073154321
10 Decimal 149739729
12 Duodecimal 42192b29
16 Hexadecimal 8ecd8d1
20 Vigesimal 26fh969
36 Base36 2h5fwx

Cryptographic Hash Functions

md5 c00dc8851115de1b02a7b66aee5fc9a4
sha1 841956fae35fbd521d08574d1da0abe411dcb18b
sha256 61a05ca6f4ab25b21766bd2204456308f0b7c22322b6e4064e78a801e74b2c46
sha512 6a2ed535a99e2e4212a939c027567e4837d7a508ddabbac463354d33c1b49dde27f1b910bd7d903098d319851708692ae0c2fbcb424f77b1b7c80fd1f372e028
ripemd-160 3d22a3e2a84692a5eed0fdd103b2aea94baf0717

149739729 as geometric shapes

Circle

Radius = n
Diameter 299479458
Circumference 940842465.15385
Area 7.0440747881915E+16

Sphere

Radius = n
Volume 1.4063704664527E+25
Surface area 2.8176299152766E+17
Circumference 940842465.15385

Square

Length = n
Perimeter 598958916
Area 22421986440993441
Diagonal 211763955.57787

Cube

Length = n
Surface area 134531918645960646
Volume 3.357462173316E+24
Space diagonal 259356818.53959

Equilateral Triangle

Length = n
Perimeter 449219187
Area 9.7090049306053E+15
Altitude 129678409.2698

Triangular Pyramid

Length = n
Surface area 9.7090049306053E+15
Volume 3.9568071172152E+23
Height 70587985.192624