29121872 (number)

29121872 is an even 8-digits composite number following 29121871 and preceding 29121873. In scientific notation, it is written as 2.9121872 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 13440768 positive integers (up to 29121872) that are relatively prime to 29121872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121872 × 10^7
Engineering notation 2.9121872 × 10^6

Prime Factorization of 29121872

Prime Factorization 2 × 2 × 2 × 2 × 13 × 140009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3640234
Product of the distinct prime numbers

The prime factorization of 29121872 is 2 × 2 × 2 × 2 × 13 × 140009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 88, 26, 995, 995, 2461, 9044, 86210, 37582, 695158, 400976, 2099773, 1515136, 48939789, 84115384, 218454449, 281853406, 728804916, 1263006509

Basic calculations (n = 29121872)

Multiplication

n×y
n×2 58243744
n×3 87365616
n×4 116487488
n×5 145609360

Division

n÷y
n÷2 14560936
n÷3 9707290.6666667
n÷3 7280468
n÷5 5824374.4

Exponentiation

ny
n2 848083428784384
n3 2.469777705838E+22
n4 7.1924550217868E+29
n5 2.0945775451023E+37

Nth Root

y√n
2√n 5396.4684748454
3√n 307.66145970228
4√n 73.460659368436
5√n 31.105977801702

Divisors of 29121872

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140009, 280018, 560036, 1120072, 1820117, 2240144, 3640234, 7280468, 14560936, 29121872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121872 can be divided by 20 positive divisors. The sum of these divisors (counting 29121872) is 1, the average is 0.05.

Base conversion 29121872

Base System Value
2 Binary 1101111000101110101010000
3 Ternary 2000210112200212
4 Quaternary 1233011311100
5 Quinary 24423344442
6 Senary 2520103252
8 Octal 157056520
10 Decimal 29121872
12 Duodecimal 9904b28
16 Hexadecimal 1bc5d50
20 Vigesimal 9204dc
36 Base36 hc6kw

Cryptographic Hash Functions

md5 b14e845930a296a473ae39ce241c0ece
sha1 d8a516ab76f7adba2ba76f492a433a93952c34de
sha256 6e1b9a096067df075fc7280fa85a3a87586e7e7b79164c68367fbfad2b5cf5e1
sha512 b7c1692a3c2ec9ccbc3111e42db6dd60af6620586c09f1b978e3865fe0398d6c94cab92ba7e3ca5be84f19c9553bfe890178e18b76ec6404a494f03ff427f539
ripemd-160 4d39d59d304ecb82b15a33578a6050ff1798e93b

29121872 as geometric shapes

Circle

Radius = n
Diameter 58243744
Circumference 182978118.26796
Area 2.6643326695003E+15

Sphere

Radius = n
Volume 1.0345380662214E+23
Surface area 1.0657330678001E+16
Circumference 182978118.26796

Square

Length = n
Perimeter 116487488
Area 848083428784384
Diagonal 41184546.344093

Cube

Length = n
Surface area 5088500572706304
Volume 2.469777705838E+22
Space diagonal 50440561.915517

Equilateral Triangle

Length = n
Perimeter 87365616
Area 3.6723089692794E+14
Altitude 25220280.957759

Triangular Pyramid

Length = n
Surface area 3.6723089692794E+14
Volume 2.9106609397023E+21
Height 13728182.114698