29121931 (number)

29121931 is an odd 8-digits composite number following 29121930 and preceding 29121932. In scientific notation, it is written as 2.9121931 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 28296000 positive integers (up to 29121931) that are relatively prime to 29121931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121931 × 10^7
Engineering notation 2.9121931 × 10^6

Prime Factorization of 29121931

Prime Factorization 41 × 271 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121931
Product of the distinct prime numbers

The prime factorization of 29121931 is 41 × 271 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121931)

Multiplication

n×y
n×2 58243862
n×3 87365793
n×4 116487724
n×5 145609655

Division

n÷y
n÷2 14560965.5
n÷3 9707310.3333333
n÷3 7280482.75
n÷5 5824386.2

Exponentiation

ny
n2 848086865168761
n3 2.4697927169451E+22
n4 7.1925133087178E+29
n5 2.0945987629306E+37

Nth Root

y√n
2√n 5396.4739413806
3√n 307.66166747296
4√n 73.460696575656
5√n 31.105990405639

Divisors of 29121931

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 -29121930
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 29121931 can be divided by 8 positive divisors. The sum of these divisors (counting 29121931) is 1, the average is 0.125.

Base conversion 29121931

Base System Value
2 Binary 1101111000101110110001011
3 Ternary 2000210112210001
4 Quaternary 1233011312023
5 Quinary 24423400211
6 Senary 2520103431
8 Octal 157056613
10 Decimal 29121931
12 Duodecimal 9904b77
16 Hexadecimal 1bc5d8b
20 Vigesimal 9204gb
36 Base36 hc6mj

Cryptographic Hash Functions

md5 bccec60ec004ee0ae6cb37149f2b0682
sha1 30e849e0256ded4035490b3ac1c62ae6b5649c75
sha256 1d99c6415769d667530b5adda5f5dc6d0bf76d8995a3b6faa7ed51ac0283e43b
sha512 8dc3e6f312f6cc9b50805902163539c822d6e42af50ea587b8b124dd2f9d40d3cdf8a6e457754e246ce137d74314bc75beb16164f11f912f89ab5db93c8e12f0
ripemd-160 f3f6fd6ce8ffed3b98f7ba2d7903099d851cca35

29121931 as geometric shapes

Circle

Radius = n
Diameter 58243862
Circumference 182978488.9759
Area 2.6643434652202E+15

Sphere

Radius = n
Volume 1.0345443540592E+23
Surface area 1.0657373860881E+16
Circumference 182978488.9759

Square

Length = n
Perimeter 116487724
Area 848086865168761
Diagonal 41184629.782693

Cube

Length = n
Surface area 5088521191012566
Volume 2.4697927169451E+22
Space diagonal 50440664.106515

Equilateral Triangle

Length = n
Perimeter 87365793
Area 3.6723238492603E+14
Altitude 25220332.053258

Triangular Pyramid

Length = n
Surface area 3.6723238492603E+14
Volume 2.9106786304617E+21
Height 13728209.927564