29129890 (number)

29129890 is an even 8-digits composite number following 29129889 and preceding 29129891. In scientific notation, it is written as 2.9129890 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11651952 positive integers (up to 29129890) that are relatively prime to 29129890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9129890 × 10^7
Engineering notation 2.9129890 × 10^6

Prime Factorization of 29129890

Prime Factorization 2 × 5 × 2912989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29129890
Product of the distinct prime numbers

The prime factorization of 29129890 is 2 × 5 × 2912989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29129890)

Multiplication

n×y
n×2 58259780
n×3 87389670
n×4 116519560
n×5 145649450

Division

n÷y
n÷2 14564945
n÷3 9709963.3333333
n÷3 7282472.5
n÷5 5825978

Exponentiation

ny
n2 848550491412100
n3 2.471818247428E+22
n4 7.2003793647572E+29
n5 2.0974625885365E+37

Nth Root

y√n
2√n 5397.2113169673
3√n 307.68969281432
4√n 73.465715248457
5√n 31.107690468163

Divisors of 29129890

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 -29129889
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 29129890 can be divided by 8 positive divisors. The sum of these divisors (counting 29129890) is 1, the average is 0.125.

Base conversion 29129890

Base System Value
2 Binary 1101111000111110010100010
3 Ternary 2000210221200211
4 Quaternary 1233013302202
5 Quinary 24424124030
6 Senary 2520204334
8 Octal 157076242
10 Decimal 29129890
12 Duodecimal 99096aa
16 Hexadecimal 1bc7ca2
20 Vigesimal 9214ea
36 Base36 hccrm

Cryptographic Hash Functions

md5 22f7cb85db49a448d40a338f9079a144
sha1 e2d1a7c6a46faed1e6362f29ad4af7f20df1588b
sha256 99157bcddf461436a2a8a55df2e7702257c53bf107002837662a0c59c01728b6
sha512 b8d9c76125a0c86ae50afb5397dde567beca8533451ae89cffdc85cf7c3e94600bcb9c8524e4d8dd050fd0fe7d31b9e51e2691afb3a9e289acfa5e9f8c0465de
ripemd-160 dfbb126d762f445056952e8c481265e102530ec5

29129890 as geometric shapes

Circle

Radius = n
Diameter 58259780
Circumference 183028496.84776
Area 2.6657999900203E+15

Sphere

Radius = n
Volume 1.0353928062839E+23
Surface area 1.0663199960081E+16
Circumference 183028496.84776

Square

Length = n
Perimeter 116519560
Area 848550491412100
Diagonal 41195885.508436

Cube

Length = n
Surface area 5091302948472600
Volume 2.471818247428E+22
Space diagonal 50454449.498893

Equilateral Triangle

Length = n
Perimeter 87389670
Area 3.6743314097832E+14
Altitude 25227224.749446

Triangular Pyramid

Length = n
Surface area 3.6743314097832E+14
Volume 2.9130657410284E+21
Height 13731961.836145