149739 (number)

149739 is an odd 6-digits composite number following 149738 and preceding 149740. In scientific notation, it is written as 1.49739 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 90720 positive integers (up to 149739) that are relatively prime to 149739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49739 × 10^5
Engineering notation 1.49739 × 10^3

Prime Factorization of 149739

Prime Factorization 3 × 19 × 37 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149739
Product of the distinct prime numbers

The prime factorization of 149739 is 3 × 19 × 37 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739)

Multiplication

n×y
n×2 299478
n×3 449217
n×4 598956
n×5 748695

Division

n÷y
n÷2 74869.5
n÷3 49913
n÷3 37434.75
n÷5 29947.8

Exponentiation

ny
n2 22421768121
n3 3357413136670419
n4 5.0273568567189E+20
n5 7.5279138836823E+25

Nth Root

y√n
2√n 386.96123836891
3√n 53.102093469409
4√n 19.671330366015
5√n 10.84094112079

Divisors of 149739

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149739 can be divided by 16 positive divisors. The sum of these divisors (counting 149739) is 1, the average is 0.0625.

Base conversion 149739

Base System Value
2 Binary 100100100011101011
3 Ternary 21121101220
4 Quaternary 210203223
5 Quinary 14242424
6 Senary 3113123
8 Octal 444353
10 Decimal 149739
12 Duodecimal 727a3
16 Hexadecimal 248eb
20 Vigesimal ie6j
36 Base36 37jf

Cryptographic Hash Functions

md5 995a451471d6a04f4c2de3a5b6e1b17a
sha1 37cd0ecac7f6dbec0dc055132240ffb51f5170e8
sha256 4f939a57e24fe1479125032c8f3c40b3f79d48d912dc11a5d2086a4f3d4fdb35
sha512 a52df76454af164b24365872bcb61db3a72e426144751d4f1f314319753927e9e17b9fc2e9ef73bce9f76f79bf37f6f64c9fdc4f5ff0b739aa93f7b8ce096915
ripemd-160 8121de7004e72f92f064b510f93dc1781c37a04a

149739 as geometric shapes

Circle

Radius = n
Diameter 299478
Circumference 940837.88471176
Area 70440062009.427

Sphere

Radius = n
Volume 1.4063499260306E+16
Surface area 281760248037.71
Circumference 940837.88471176

Square

Length = n
Perimeter 598956
Area 22421768121
Diagonal 211762.92461618

Cube

Length = n
Surface area 134530608726
Volume 3357413136670419
Space diagonal 259355.55587456

Equilateral Triangle

Length = n
Perimeter 449217
Area 9708910395.275
Altitude 129677.77793728

Triangular Pyramid

Length = n
Surface area 9708910395.275
Volume 3.9567493269741E+14
Height 70587.641538728