33156721 (number)

33156721 is an odd 8-digits composite number following 33156720 and preceding 33156722. In scientific notation, it is written as 3.3156721 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 30533760 positive integers (up to 33156721) that are relatively prime to 33156721.

Interesting facts

Basic properties

Name

Name thirty-three million one hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 3.3156721 × 10^7
Engineering notation 3.3156721 × 10^6

Prime Factorization of 33156721

Prime Factorization 13 × 457 × 5581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 33156721
Product of the distinct prime numbers

The prime factorization of 33156721 is 13 × 457 × 5581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 33156721)

Multiplication

n×y
n×2 66313442
n×3 99470163
n×4 132626884
n×5 165783605

Division

n÷y
n÷2 16578360.5
n÷3 11052240.333333
n÷3 8289180.25
n÷5 6631344.2

Exponentiation

ny
n2 1099368147471841
n3 3.6451442942011E+22
n4 1.2086103236757E+30
n5 4.0073555299834E+37

Nth Root

y√n
2√n 5758.1873015733
3√n 321.26039694432
4√n 75.88272070487
5√n 31.92378042158

Divisors of 33156721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -33156720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 33156721 can be divided by 8 positive divisors. The sum of these divisors (counting 33156721) is 1, the average is 0.125.

Base conversion 33156721

Base System Value
2 Binary 1111110011110111001110001
3 Ternary 2022101112110201
4 Quaternary 1332132321301
5 Quinary 31442003341
6 Senary 3142355201
8 Octal 176367161
10 Decimal 33156721
12 Duodecimal b12bb01
16 Hexadecimal 1f9ee71
20 Vigesimal a74bg1
36 Base36 jqnw1

Cryptographic Hash Functions

md5 2838ea1642b5eaba39d1dc5d518de311
sha1 42549d89575a59f348430a78dde890214a1f45d0
sha256 eaccafdc77340f644ddbb81ed0f1cbe99577d514e55db61dc4c6b93d3bd11e07
sha512 a8364057e59f0f59dd2461473f641a672865167b1584048e130176f7bd176d6abfeec469f572ae7baffd4eb5941fcfa80e939f31473a4a0fe0c7171deb871d38
ripemd-160 6c1cf8e4250ed97a01691e13f02104b140de14cd

33156721 as geometric shapes

Circle

Radius = n
Diameter 66313442
Circumference 208329822.22145
Area 3.4537668956882E+15

Sphere

Radius = n
Volume 1.5268744714582E+23
Surface area 1.3815067582753E+16
Circumference 208329822.22145

Square

Length = n
Perimeter 132626884
Area 1099368147471841
Diagonal 46890684.522021

Cube

Length = n
Surface area 6596208884831046
Volume 3.6451442942011E+22
Space diagonal 57429125.384386

Equilateral Triangle

Length = n
Perimeter 99470163
Area 4.7604037191103E+14
Altitude 28714562.692193

Triangular Pyramid

Length = n
Surface area 4.7604037191103E+14
Volume 4.295843748055E+21
Height 15630228.174007