149739240 (number)

149739240 is an even 9-digits composite number following 149739239 and preceding 149739241. In scientific notation, it is written as 1.49739240 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 34225920 positive integers (up to 149739240) that are relatively prime to 149739240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49739240 × 10^8
Engineering notation 1.49739240 × 10^6

Prime Factorization of 149739240

Prime Factorization 2 × 2 × 2 × 15 × 7 × 178261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 37434810
Product of the distinct prime numbers

The prime factorization of 149739240 is 2 × 2 × 2 × 15 × 7 × 178261. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739240)

Multiplication

n×y
n×2 299478480
n×3 449217720
n×4 598956960
n×5 748696200

Division

n÷y
n÷2 74869620
n÷3 49913080
n÷3 37434810
n÷5 29947848

Exponentiation

ny
n2 22421839995777600
n3 3.3574292803693E+24
n4 5.0273890879625E+32
n5 7.527974212158E+40

Nth Root

y√n
2√n 12236.798600941
3√n 531.02121839875
4√n 110.62006418793
5√n 43.158577792153

Divisors of 149739240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149739239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149739240 can be divided by 32 positive divisors. The sum of these divisors (counting 149739240) is 1, the average is 0.03125.

Base conversion 149739240

Base System Value
2 Binary 1000111011001101011011101000
3 Ternary 101102202112121210
4 Quaternary 20323031123220
5 Quinary 301313123430
6 Senary 22505233120
8 Octal 1073153350
10 Decimal 149739240
12 Duodecimal 421927a0
16 Hexadecimal 8ecd6e8
20 Vigesimal 26fh820
36 Base36 2h5fjc

Cryptographic Hash Functions

md5 49faf49e19c4b29d02425e3320d7854d
sha1 f0a29c041ee280d9e3609b3ef36cfca536ff40cf
sha256 87ddf36d9e286fda91f9981a11046c10537004d1d86079f97df9cc825131a1fe
sha512 df396b9bd1fb065d1596fa2e7f61d38b1531049c722457ff248dee0e3ba729bd95e753eb1259f26d6e299a6c72ba3fce0c6d61bb7267107ac3968b0325c56fad
ripemd-160 47796d23c737a7f564ce2aab50944ad5475f745f

149739240 as geometric shapes

Circle

Radius = n
Diameter 299478480
Circumference 940839392.67624
Area 7.0440287810701E+16

Sphere

Radius = n
Volume 1.4063566882874E+25
Surface area 2.817611512428E+17
Circumference 940839392.67624

Square

Length = n
Perimeter 598956960
Area 22421839995777600
Diagonal 211763264.02744

Cube

Length = n
Surface area 134531039974665600
Volume 3.3574292803693E+24
Space diagonal 259355971.56675

Equilateral Triangle

Length = n
Perimeter 449217720
Area 9.7089415179667E+15
Altitude 129677985.78337

Triangular Pyramid

Length = n
Surface area 9.7089415179667E+15
Volume 3.9567683525057E+23
Height 70587754.675813