29121221 (number)

29121221 is an odd 8-digits composite number following 29121220 and preceding 29121222. In scientific notation, it is written as 2.9121221 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 26890240 positive integers (up to 29121221) that are relatively prime to 29121221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121221 × 10^7
Engineering notation 2.9121221 × 10^6

Prime Factorization of 29121221

Prime Factorization 17 × 53 × 32321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121221
Product of the distinct prime numbers

The prime factorization of 29121221 is 17 × 53 × 32321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121221)

Multiplication

n×y
n×2 58242442
n×3 87363663
n×4 116484884
n×5 145606105

Division

n÷y
n÷2 14560610.5
n÷3 9707073.6666667
n÷3 7280305.25
n÷5 5824244.2

Exponentiation

ny
n2 848045512530841
n3 2.4696120788469E+22
n4 7.191811913237E+29
n5 2.0943434411581E+37

Nth Root

y√n
2√n 5396.4081572839
3√n 307.65916716304
4√n 73.460248823999
5√n 31.105838729787

Divisors of 29121221

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 -29121220
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 29121221 can be divided by 8 positive divisors. The sum of these divisors (counting 29121221) is 1, the average is 0.125.

Base conversion 29121221

Base System Value
2 Binary 1101111000101101011000101
3 Ternary 2000210111210202
4 Quaternary 1233011223011
5 Quinary 24423334341
6 Senary 2520100245
8 Octal 157055305
10 Decimal 29121221
12 Duodecimal 9904685
16 Hexadecimal 1bc5ac5
20 Vigesimal 920311
36 Base36 hc62t

Cryptographic Hash Functions

md5 facb68b33e21974c2bc48786e25eb209
sha1 0b7a4f757c3a1acd018f29381f83842607b6951f
sha256 2ec0b693fa817ea7188d9492046f6c8789a1b07f66b2f2f1783b2a34ca2831bb
sha512 f8cfc20674ce49b1f77c689bac7247ec9e81b03b5649eeaaa0f070db652ce66fd2a3366002ce8929515aeeea17145973e41b0dc43d8129de03b4f26282a66b4b
ripemd-160 1f57d5a3fb5f2b4770df1b89dc4de9c441d6470e

29121221 as geometric shapes

Circle

Radius = n
Diameter 58242442
Circumference 182974027.91433
Area 2.6642135520767E+15

Sphere

Radius = n
Volume 1.0344686885496E+23
Surface area 1.0656854208307E+16
Circumference 182974027.91433

Square

Length = n
Perimeter 116484884
Area 848045512530841
Diagonal 41183625.691064

Cube

Length = n
Surface area 5088273075185046
Volume 2.4696120788469E+22
Space diagonal 50439434.350442

Equilateral Triangle

Length = n
Perimeter 87363663
Area 3.6721447870855E+14
Altitude 25219717.175221

Triangular Pyramid

Length = n
Surface area 3.6721447870855E+14
Volume 2.9104657464214E+21
Height 13727875.230355