149749541 (number)

149749541 is an odd 9-digits composite number following 149749540 and preceding 149749542. In scientific notation, it is written as 1.49749541 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 148375584 positive integers (up to 149749541) that are relatively prime to 149749541.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-nine thousand five hundred forty-one

Notation

Scientific notation 1.49749541 × 10^8
Engineering notation 1.49749541 × 10^6

Prime Factorization of 149749541

Prime Factorization 109 × 1373849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149749541
Product of the distinct prime numbers

The prime factorization of 149749541 is 109 × 1373849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 39, 3, 137, 392, 8508, 7861, 81487, 42738, 603842, 110219, 7128996, 4832006, 87819614, 7492738, 741245172, 24023375, 4910951976, 6661587810

Basic calculations (n = 149749541)

Multiplication

n×y
n×2 299499082
n×3 449248623
n×4 598998164
n×5 748747705

Division

n÷y
n÷2 74874770.5
n÷3 49916513.666667
n÷3 37437385.25
n÷5 29949908.2

Exponentiation

ny
n2 22424925029710681
n3 3.3581222301586E+24
n4 5.0287726258814E+32
n5 7.5305639251911E+40

Nth Root

y√n
2√n 12237.219496274
3√n 531.03339495345
4√n 110.62196660824
5√n 43.159171576757

Divisors of 149749541

1, 109, 1373849, 149749541

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 -149749540
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 149749541 can be divided by 4 positive divisors. The sum of these divisors (counting 149749541) is 1, the average is 0.25.

Base conversion 149749541

Base System Value
2 Binary 1000111011001111111100100101
3 Ternary 101102210001202022
4 Quaternary 20323033330211
5 Quinary 301313441131
6 Senary 22505352525
8 Octal 1073177445
10 Decimal 149749541
12 Duodecimal 42198745
16 Hexadecimal 8ecff25
20 Vigesimal 26fidh1
36 Base36 2h5nhh

Cryptographic Hash Functions

md5 f7642e05e4f777d60bd4567b87e0f946
sha1 0c6a836e70c637990936a81e5fd118aeb2991696
sha256 c0b02792f556d9face9ee8f7f436f40dce4c84cc5b959ab282eed815aa462641
sha512 494f50fbf752689cd7aaf7e3a3204a39dc4fad000b150c059e4c62ca5103a38c65e3e80c71273dc589efa63de4289d32054a831f5ccd9f723098e416cf4b3d6e
ripemd-160 6238d688861692233e0642597dd219667449b04f

149749541 as geometric shapes

Circle

Radius = n
Diameter 299499082
Circumference 940904115.76809
Area 7.0449979730641E+16

Sphere

Radius = n
Volume 1.4066469504164E+25
Surface area 2.8179991892256E+17
Circumference 940904115.76809

Square

Length = n
Perimeter 598998164
Area 22424925029710681
Diagonal 211777831.84135

Cube

Length = n
Surface area 134549550178264086
Volume 3.3581222301586E+24
Space diagonal 259373813.42212

Equilateral Triangle

Length = n
Perimeter 449248623
Area 9.7102773768455E+15
Altitude 129686906.71106

Triangular Pyramid

Length = n
Surface area 9.7102773768455E+15
Volume 3.957585001664E+23
Height 70592610.613782