156728490 (number)

156728490 is an even 9-digits composite number following 156728489 and preceding 156728491. In scientific notation, it is written as 1.56728490 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41658240 positive integers (up to 156728490) that are relatively prime to 156728490.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand four hundred ninety

Notation

Scientific notation 1.56728490 × 10^8
Engineering notation 1.56728490 × 10^6

Prime Factorization of 156728490

Prime Factorization 2 × 15 × 313 × 16691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156728490
Product of the distinct prime numbers

The prime factorization of 156728490 is 2 × 15 × 313 × 16691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728490)

Multiplication

n×y
n×2 313456980
n×3 470185470
n×4 626913960
n×5 783642450

Division

n÷y
n÷2 78364245
n÷3 52242830
n÷3 39182122.5
n÷5 31345698

Exponentiation

ny
n2 24563819577680100
n3 3.8498503510422E+24
n4 6.0338123224482E+32
n5 9.456702942407E+40

Nth Root

y√n
2√n 12519.124969422
3√n 539.15791247905
4√n 111.88889564841
5√n 43.554154752227

Divisors of 156728490

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 -156728489
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 156728490 can be divided by 16 positive divisors. The sum of these divisors (counting 156728490) is 1, the average is 0.0625.

Base conversion 156728490

Base System Value
2 Binary 1001010101110111110010101010
3 Ternary 101220220122001220
4 Quaternary 21111313302222
5 Quinary 310110302430
6 Senary 23315122510
8 Octal 1125676252
10 Decimal 156728490
12 Duodecimal 445a3436
16 Hexadecimal 9577caa
20 Vigesimal 28jb14a
36 Base36 2lb8h6

Cryptographic Hash Functions

md5 eefde685dceac3bd43a2101722b73ec2
sha1 f6bdfc077fce2bb521cc48c76dd608fc402b32ed
sha256 3ef6322cae3259a18fe2da48c94a54f2f6d668d9d589767844edd212dfcba6af
sha512 71749fb46566f870d403b67a93880d951f8f1609a4cadf8e3143bd310d6134a68fed1b5d36c8b40fa78325f637ec0fd757fe3e1e224aed7c42ce29fa3ca084e3
ripemd-160 bd9dd9768f901863857d2cdb33e44f99ac9dc8de

156728490 as geometric shapes

Circle

Radius = n
Diameter 313456980
Circumference 984754145.58444
Area 7.7169515129345E+16

Sphere

Radius = n
Volume 1.6126215440339E+25
Surface area 3.0867806051738E+17
Circumference 984754145.58444

Square

Length = n
Perimeter 626913960
Area 24563819577680100
Diagonal 221647556.16826

Cube

Length = n
Surface area 147382917466080600
Volume 3.8498503510422E+24
Space diagonal 271461707.67355

Equilateral Triangle

Length = n
Perimeter 470185470
Area 1.0636445884124E+16
Altitude 135730853.83678

Triangular Pyramid

Length = n
Surface area 1.0636445884124E+16
Volume 4.5370921496256E+23
Height 73882518.722752