29872021 (number)

29872021 is an odd 8-digits composite number following 29872020 and preceding 29872022. In scientific notation, it is written as 2.9872021 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 29774412 positive integers (up to 29872021) that are relatively prime to 29872021.

Interesting facts

Basic properties

Name

Name twenty-nine million eight hundred seventy-two thousand twenty-one

Notation

Scientific notation 2.9872021 × 10^7
Engineering notation 2.9872021 × 10^6

Prime Factorization of 29872021

Prime Factorization 307 × 97303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29872021
Product of the distinct prime numbers

The prime factorization of 29872021 is 307 × 97303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29872021)

Multiplication

n×y
n×2 59744042
n×3 89616063
n×4 119488084
n×5 149360105

Division

n÷y
n÷2 14936010.5
n÷3 9957340.3333333
n÷3 7468005.25
n÷5 5974404.2

Exponentiation

ny
n2 892337638624441
n3 2.665592868008E+22
n4 7.9626646130584E+29
n5 2.3786088453724E+37

Nth Root

y√n
2√n 5465.5302578981
3√n 310.28077579352
4√n 73.929224653706
5√n 31.264603203812

Divisors of 29872021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29872020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29872021 can be divided by 4 positive divisors. The sum of these divisors (counting 29872021) is 1, the average is 0.25.

Base conversion 29872021

Base System Value
2 Binary 1110001111100111110010101
3 Ternary 2002012122201011
4 Quaternary 1301330332111
5 Quinary 30121401041
6 Senary 2544132221
8 Octal 161747625
10 Decimal 29872021
12 Duodecimal a007071
16 Hexadecimal 1c7cf95
20 Vigesimal 96e011
36 Base36 hs9ed

Cryptographic Hash Functions

md5 ed03aec633cd6acdfb25149b33de9618
sha1 838dcc1b1e60f41e5f8fe3114cee78d0d7d3304d
sha256 61103ecbd98566b7e265b54efacde87e6259aaf9ae391050b13772612bbaa5e4
sha512 07327bd5a6bdf1ae347de6ecb04a4cc0fa963d14776f93a159eea907318f81b1543efd40a94e3fb6eaceb40475434fec6c06615ea83e1671bce2440c57add9ab
ripemd-160 c9a61fff105493c1d545136875113bdf9d09b8ee

29872021 as geometric shapes

Circle

Radius = n
Diameter 59744042
Circumference 187691443.44296
Area 2.8033613700242E+15

Sphere

Radius = n
Volume 1.116560929546E+23
Surface area 1.1213445480097E+16
Circumference 187691443.44296

Square

Length = n
Perimeter 119488084
Area 892337638624441
Diagonal 42245417.233694

Cube

Length = n
Surface area 5354025831746646
Volume 2.665592868008E+22
Space diagonal 51739858.096764

Equilateral Triangle

Length = n
Perimeter 89616063
Area 3.8639353190089E+14
Altitude 25869929.048382

Triangular Pyramid

Length = n
Surface area 3.8639353190089E+14
Volume 3.1414313214182E+21
Height 14081805.744565