149749540 (number)

149749540 is an even 9-digits composite number following 149749539 and preceding 149749541. In scientific notation, it is written as 1.49749540 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 59834880 positive integers (up to 149749540) that are relatively prime to 149749540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49749540 × 10^8
Engineering notation 1.49749540 × 10^6

Prime Factorization of 149749540

Prime Factorization 2 × 2 × 5 × 1061 × 7057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 74874770
Product of the distinct prime numbers

The prime factorization of 149749540 is 2 × 2 × 5 × 1061 × 7057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 24, 48, 31, 213, 3262, 4750, 96030, 56101, 107498, 846331, 6581290, 8835967, 88953816, 21614404, 577025240, 449587608, 5725755025, 2438975343

Basic calculations (n = 149749540)

Multiplication

n×y
n×2 299499080
n×3 449248620
n×4 598998160
n×5 748747700

Division

n÷y
n÷2 74874770
n÷3 49916513.333333
n÷3 37437385
n÷5 29949908

Exponentiation

ny
n2 22424924730211600
n3 3.3581221628838E+24
n4 5.0287724915566E+32
n5 7.5305636737525E+40

Nth Root

y√n
2√n 12237.219455416
3√n 531.03339377141
4√n 110.62196642356
5√n 43.159171519115

Divisors of 149749540

1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 7057, 10610, 14114, 21220, 28228, 35285, 70570, 141140, 7487477, 14974954, 29949908, 37437385, 74874770, 149749540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149749539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149749540 can be divided by 24 positive divisors. The sum of these divisors (counting 149749540) is 1, the average is 0.041666666666667.

Base conversion 149749540

Base System Value
2 Binary 1000111011001111111100100100
3 Ternary 101102210001202021
4 Quaternary 20323033330210
5 Quinary 301313441130
6 Senary 22505352524
8 Octal 1073177444
10 Decimal 149749540
12 Duodecimal 42198744
16 Hexadecimal 8ecff24
20 Vigesimal 26fidh0
36 Base36 2h5nhg

Cryptographic Hash Functions

md5 55758ebeef16f497545b318029badde6
sha1 a611168b171b4396bd1bfc3cdba3e6b2ba266c19
sha256 27636b07c918333e9a1e3a335bf7f28c70e86e7d4b68f026f0a5d5a6311c81ff
sha512 9bf7cbbe12c2be098f8e05ea68c497e3302c53913a8c0b185baa8a980db2ee2a77952a9612cd91df8ba130a571927017bdba16ec8a2b94dde8ecd832474a7e38
ripemd-160 ce845ac92985ca18e0d1308580d97681300d22b2

149749540 as geometric shapes

Circle

Radius = n
Diameter 299499080
Circumference 940904109.4849
Area 7.0449978789737E+16

Sphere

Radius = n
Volume 1.4066469222364E+25
Surface area 2.8179991515895E+17
Circumference 940904109.4849

Square

Length = n
Perimeter 598998160
Area 22424924730211600
Diagonal 211777830.42713

Cube

Length = n
Surface area 134549548381269600
Volume 3.3581221628838E+24
Space diagonal 259373811.69007

Equilateral Triangle

Length = n
Perimeter 449248620
Area 9.7102772471586E+15
Altitude 129686905.84503

Triangular Pyramid

Length = n
Surface area 9.7102772471586E+15
Volume 3.95758492238E+23
Height 70592610.142377