149749539 (number)

149749539 is an odd 9-digits composite number following 149749538 and preceding 149749540. In scientific notation, it is written as 1.49749539 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 97416800 positive integers (up to 149749539) that are relatively prime to 149749539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49749539 × 10^8
Engineering notation 1.49749539 × 10^6

Prime Factorization of 149749539

Prime Factorization 3 × 53 × 191 × 4931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149749539
Product of the distinct prime numbers

The prime factorization of 149749539 is 3 × 53 × 191 × 4931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 64, 90, 121, 689, 7781, 8017, 34891, 33587, 536027, 468507, 2045412, 2451728, 5354939, 56900908, 129143892, 990736491, 6875187113, 4227353749

Basic calculations (n = 149749539)

Multiplication

n×y
n×2 299499078
n×3 449248617
n×4 598998156
n×5 748747695

Division

n÷y
n÷2 74874769.5
n÷3 49916513
n÷3 37437384.75
n÷5 29949907.8

Exponentiation

ny
n2 22424924430712521
n3 3.358122095609E+24
n4 5.0287723572317E+32
n5 7.5305634223139E+40

Nth Root

y√n
2√n 12237.219414557
3√n 531.03339258936
4√n 110.62196623888
5√n 43.159171461473

Divisors of 149749539

1, 3, 53, 159, 191, 573, 4931, 10123, 14793, 30369, 261343, 784029, 941821, 2825463, 49916513, 149749539

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 -149749538
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 149749539 can be divided by 16 positive divisors. The sum of these divisors (counting 149749539) is 1, the average is 0.0625.

Base conversion 149749539

Base System Value
2 Binary 1000111011001111111100100011
3 Ternary 101102210001202020
4 Quaternary 20323033330203
5 Quinary 301313441124
6 Senary 22505352523
8 Octal 1073177443
10 Decimal 149749539
12 Duodecimal 42198743
16 Hexadecimal 8ecff23
20 Vigesimal 26fidgj
36 Base36 2h5nhf

Cryptographic Hash Functions

md5 e4b87cfea12ab0ca9853bd094a5a5ec5
sha1 aae327f9f377b73c79f8a54cb831f214384d7eee
sha256 bd342986a7ae38891f02485060bed2f20867e399d015ac8028e6dae4ce64e76d
sha512 ffff088c39aa997a930856d95229f5b729b01813ca18f5ffdf262d480d310c785e93f6da310b772628f39ed2c240d8d53ab1f02944e9a3ad5ede616d2c623828
ripemd-160 33186dec68cd9a2ee713ba0e1ce5ebe3df9bfc40

149749539 as geometric shapes

Circle

Radius = n
Diameter 299499078
Circumference 940904103.20172
Area 7.0449977848833E+16

Sphere

Radius = n
Volume 1.4066468940564E+25
Surface area 2.8179991139533E+17
Circumference 940904103.20172

Square

Length = n
Perimeter 598998156
Area 22424924430712521
Diagonal 211777829.01292

Cube

Length = n
Surface area 134549546584275126
Volume 3.358122095609E+24
Space diagonal 259373809.95802

Equilateral Triangle

Length = n
Perimeter 449248617
Area 9.7102771174717E+15
Altitude 129686904.97901

Triangular Pyramid

Length = n
Surface area 9.7102771174717E+15
Volume 3.9575848430959E+23
Height 70592609.670973