29122905 (number)

29122905 is an odd 8-digits composite number following 29122904 and preceding 29122906. In scientific notation, it is written as 2.9122905 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 13312992 positive integers (up to 29122905) that are relatively prime to 29122905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9122905 × 10^7
Engineering notation 2.9122905 × 10^6

Prime Factorization of 29122905

Prime Factorization 15 × 7 × 7 × 39623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4160415
Product of the distinct prime numbers

The prime factorization of 29122905 is 15 × 7 × 7 × 39623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29122905)

Multiplication

n×y
n×2 58245810
n×3 87368715
n×4 116491620
n×5 145614525

Division

n÷y
n÷2 14561452.5
n÷3 9707635
n÷3 7280726.25
n÷5 5824581

Exponentiation

ny
n2 848143595639025
n3 2.4700405362154E+22
n4 7.1934755882349E+29
n5 2.0949490617599E+37

Nth Root

y√n
2√n 5396.5641847383
3√n 307.66509740948
4√n 73.461310801934
5√n 31.106198474461

Divisors of 29122905

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29122904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29122905 can be divided by 12 positive divisors. The sum of these divisors (counting 29122905) is 1, the average is 0.083333333333333.

Base conversion 29122905

Base System Value
2 Binary 1101111000110000101011001
3 Ternary 2000210121010010
4 Quaternary 1233012011121
5 Quinary 24423413110
6 Senary 2520112133
8 Octal 157060531
10 Decimal 29122905
12 Duodecimal 9905649
16 Hexadecimal 1bc6159
20 Vigesimal 920755
36 Base36 hc7dl

Cryptographic Hash Functions

md5 180bce35f9f5cd2cc16451c589f78afe
sha1 61762763de5282411eb3ad651db7d8523bdddaac
sha256 ab5c7a0c6f53fa469a1c44e7389d32374a1663029400ff0c68b35f62ff1b2788
sha512 ee91bb31850a95c6d0b2bcf6bfff0470f9a7fb251a839cc05f6cb8084687e0338ee50414c73466e05ea7f16c3b80611d53b1e469324173ce5149f16f91a27785
ripemd-160 eaf5912b72beb0650be814ecbb90b724a0d563eb

29122905 as geometric shapes

Circle

Radius = n
Diameter 58245810
Circumference 182984608.79839
Area 2.6645216892488E+15

Sphere

Radius = n
Volume 1.0346481603524E+23
Surface area 1.0658086756995E+16
Circumference 182984608.79839

Square

Length = n
Perimeter 116491620
Area 848143595639025
Diagonal 41186007.226703

Cube

Length = n
Surface area 5088861573834150
Volume 2.4700405362154E+22
Space diagonal 50442351.124002

Equilateral Triangle

Length = n
Perimeter 87368715
Area 3.6725694994024E+14
Altitude 25221175.562001

Triangular Pyramid

Length = n
Surface area 3.6725694994024E+14
Volume 2.9109706882726E+21
Height 13728669.075568