149740 (number)

149740 is an even 6-digits composite number following 149739 and preceding 149741. In scientific notation, it is written as 1.49740 × 10^5. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 59888 positive integers (up to 149740) that are relatively prime to 149740.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand seven hundred forty

Notation

Scientific notation 1.49740 × 10^5
Engineering notation 1.49740 × 10^3

Prime Factorization of 149740

Prime Factorization 2 × 2 × 5 × 7487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74870
Product of the distinct prime numbers

The prime factorization of 149740 is 2 × 2 × 5 × 7487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149740)

Multiplication

n×y
n×2 299480
n×3 449220
n×4 598960
n×5 748700

Division

n÷y
n÷2 74870
n÷3 49913.333333333
n÷3 37435
n÷5 29948

Exponentiation

ny
n2 22422067600
n3 3357480402424000
n4 5.0274911545897E+20
n5 7.5281652548826E+25

Nth Root

y√n
2√n 386.96253048583
3√n 53.102211679484
4√n 19.67136320863
5√n 10.840955600535

Divisors of 149740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149740 can be divided by 12 positive divisors. The sum of these divisors (counting 149740) is 1, the average is 0.083333333333333.

Base conversion 149740

Base System Value
2 Binary 100100100011101100
3 Ternary 21121101221
4 Quaternary 210203230
5 Quinary 14242430
6 Senary 3113124
8 Octal 444354
10 Decimal 149740
12 Duodecimal 727a4
16 Hexadecimal 248ec
20 Vigesimal ie70
36 Base36 37jg

Cryptographic Hash Functions

md5 75b8b16b1eb4d8fdce13afd45452eead
sha1 e7b22427a43c6b0e3fe7c5e467c2e56b9bf7a6fb
sha256 dcb57fdacdf3634e2085da0a84724d392b370e3cda6bad9369b4f3f9b5ba45ca
sha512 dfd481a400a998462c7b4a7241a1cb76f1c12eb24a4476d6a71f6d2eb283c1526f8815f5531b0f6c2467a5129d4a1db4ded4049f219f54e95000020971af7182
ripemd-160 9a77d488c56c79197bdef21dd6d9aa3edfeaee8e

149740 as geometric shapes

Circle

Radius = n
Diameter 299480
Circumference 940844.16789707
Area 70441002850.454

Sphere

Radius = n
Volume 1.4063781022436E+16
Surface area 281764011401.81
Circumference 940844.16789707

Square

Length = n
Perimeter 598960
Area 22422067600
Diagonal 211764.33882975

Cube

Length = n
Surface area 134532405600
Volume 3357480402424000
Space diagonal 259357.28792536

Equilateral Triangle

Length = n
Perimeter 449220
Area 9709040073.486
Altitude 129678.64396268

Triangular Pyramid

Length = n
Surface area 9709040073.486
Volume 3.9568286004249E+14
Height 70588.112943249