149780421 (number)

149780421 is an odd 9-digits composite number following 149780420 and preceding 149780422. In scientific notation, it is written as 1.49780421 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 78382080 positive integers (up to 149780421) that are relatively prime to 149780421.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighty thousand four hundred twenty-one

Notation

Scientific notation 1.49780421 × 10^8
Engineering notation 1.49780421 × 10^6

Prime Factorization of 149780421

Prime Factorization 861 × 27 × 17 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149780421
Product of the distinct prime numbers

The prime factorization of 149780421 is 861 × 27 × 17 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149780421)

Multiplication

n×y
n×2 299560842
n×3 449341263
n×4 599121684
n×5 748902105

Division

n÷y
n÷2 74890210.5
n÷3 49926807
n÷3 37445105.25
n÷5 29956084.2

Exponentiation

ny
n2 22434174514937241
n3 3.3602001036348E+24
n4 5.0329218616666E+32
n5 7.5383315530053E+40

Nth Root

y√n
2√n 12238.481155764
3√n 531.06989408412
4√n 110.6276690334
5√n 43.160951408991

Divisors of 149780421

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 -149780420
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 149780421 can be divided by 16 positive divisors. The sum of these divisors (counting 149780421) is 1, the average is 0.0625.

Base conversion 149780421

Base System Value
2 Binary 1000111011010111011111000101
3 Ternary 101102211122010000
4 Quaternary 20323113133011
5 Quinary 301320433141
6 Senary 22510151513
8 Octal 1073273705
10 Decimal 149780421
12 Duodecimal 421b2599
16 Hexadecimal 8ed77c5
20 Vigesimal 26g2b11
36 Base36 2h6bb9

Cryptographic Hash Functions

md5 88e69796f41454d9712e5aa8db5ee535
sha1 e1fdbaf1bf2c6c63aa5b44e2f97e00bb0d55024f
sha256 e96c165ab42bbb91d3d730910f935f70bfd1794eaaee78d430bc9e729cfb2cdf
sha512 73366e8dced29f807a2067f993bd574a6619d292ea21d24200c057635227a068e8ce31f18327804665bb6599fc1d92838128f49fac6e0f4eaef8fe66d68a0455
ripemd-160 9ccca83a0560fa51bc50368f44a00b8f29fd970c

149780421 as geometric shapes

Circle

Radius = n
Diameter 299560842
Circumference 941098140.53037
Area 7.0479037845478E+16

Sphere

Radius = n
Volume 1.4075173280228E+25
Surface area 2.8191615138191E+17
Circumference 941098140.53037

Square

Length = n
Perimeter 599121684
Area 22434174514937241
Diagonal 211821502.75615

Cube

Length = n
Surface area 134605047089623446
Volume 3.3602001036348E+24
Space diagonal 259427299.15106

Equilateral Triangle

Length = n
Perimeter 449341263
Area 9.7142825214345E+15
Altitude 129713649.57553

Triangular Pyramid

Length = n
Surface area 9.7142825214345E+15
Volume 3.9600337990398E+23
Height 70607167.585384