29120821 (number)

29120821 is an odd 8-digits composite number following 29120820 and preceding 29120822. In scientific notation, it is written as 2.9120821 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 29089312 positive integers (up to 29120821) that are relatively prime to 29120821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9120821 × 10^7
Engineering notation 2.9120821 × 10^6

Prime Factorization of 29120821

Prime Factorization 953 × 30557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29120821
Product of the distinct prime numbers

The prime factorization of 29120821 is 953 × 30557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29120821)

Multiplication

n×y
n×2 58241642
n×3 87362463
n×4 116483284
n×5 145604105

Division

n÷y
n÷2 14560410.5
n÷3 9706940.3333333
n÷3 7280205.25
n÷5 5824164.2

Exponentiation

ny
n2 848022215714041
n3 2.4695103147832E+22
n4 7.1914167834455E+29
n5 2.0941996088711E+37

Nth Root

y√n
2√n 5396.3710954678
3√n 307.65775851984
4√n 73.459996565939
5√n 31.105753277299

Divisors of 29120821

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 -29120820
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 29120821 can be divided by 4 positive divisors. The sum of these divisors (counting 29120821) is 1, the average is 0.25.

Base conversion 29120821

Base System Value
2 Binary 1101111000101100100110101
3 Ternary 2000210111020221
4 Quaternary 1233011210311
5 Quinary 24423331241
6 Senary 2520054341
8 Octal 157054465
10 Decimal 29120821
12 Duodecimal 99043b1
16 Hexadecimal 1bc5935
20 Vigesimal 920211
36 Base36 hc5rp

Cryptographic Hash Functions

md5 f955510a9ec1d1702db487346c2bbde9
sha1 77b9f6b23f8ab5d46b0f76480fd00e4797327a36
sha256 b4011c77feeae66c3a9a6709ca01ac67b7fc9ff4e9c01d7e2187d0ee0586020e
sha512 bb30f01e910262f0a3e74265a26c102b09043f25915f4e1735bcf6f4fb485a145133616f252b694e1ed4a62857ecbeca39e92b74d449762310467563450139dc
ripemd-160 a06eccd22053e9ac66ab5ff442c295902fc5f4c2

29120821 as geometric shapes

Circle

Radius = n
Diameter 58241642
Circumference 182971514.64021
Area 2.6641403629682E+15

Sphere

Radius = n
Volume 1.0344260617183E+23
Surface area 1.0656561451873E+16
Circumference 182971514.64021

Square

Length = n
Perimeter 116483284
Area 848022215714041
Diagonal 41183060.005639

Cube

Length = n
Surface area 5088133294284246
Volume 2.4695103147832E+22
Space diagonal 50438741.530119

Equilateral Triangle

Length = n
Perimeter 87362463
Area 3.6720439089096E+14
Altitude 25219370.765059

Triangular Pyramid

Length = n
Surface area 3.6720439089096E+14
Volume 2.9103458163222E+21
Height 13727686.668546