29121381 (number)

29121381 is an odd 8-digits composite number following 29121380 and preceding 29121382. In scientific notation, it is written as 2.9121381 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 18570024 positive integers (up to 29121381) that are relatively prime to 29121381.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand three hundred eighty-one

Notation

Scientific notation 2.9121381 × 10^7
Engineering notation 2.9121381 × 10^6

Prime Factorization of 29121381

Prime Factorization 23 × 3 × 3 × 140683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9707127
Product of the distinct prime numbers

The prime factorization of 29121381 is 23 × 3 × 3 × 140683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121381)

Multiplication

n×y
n×2 58242762
n×3 87364143
n×4 116485524
n×5 145606905

Division

n÷y
n÷2 14560690.5
n÷3 9707127
n÷3 7280345.25
n÷5 5824276.2

Exponentiation

ny
n2 848054831347161
n3 2.4696527852551E+22
n4 7.1919699697126E+29
n5 2.0944009762856E+37

Nth Root

y√n
2√n 5396.4229819391
3√n 307.65973061671
4√n 73.460349726496
5√n 31.105872910519

Divisors of 29121381

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 -29121380
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 29121381 can be divided by 12 positive divisors. The sum of these divisors (counting 29121381) is 1, the average is 0.083333333333333.

Base conversion 29121381

Base System Value
2 Binary 1101111000101101101100101
3 Ternary 2000210112000200
4 Quaternary 1233011231211
5 Quinary 24423341011
6 Senary 2520101113
8 Octal 157055545
10 Decimal 29121381
12 Duodecimal 9904799
16 Hexadecimal 1bc5b65
20 Vigesimal 920391
36 Base36 hc679

Cryptographic Hash Functions

md5 a57d205f103b911b0206e2df9e06e267
sha1 4d5a446588a7ddf5d9c3ee17fb9f51ced9a1d52e
sha256 a3a6d79fb405e0df7550dd517babff62cbbdf04725fa96b0cba638b795ff6464
sha512 dca274b51fffa75770573bc42989246abb6372256dd529f9b9718d3c13af04bcf00bd5a306530cdc5cec0c642db8c42fd1f42b9d5d0e07b2970dbc65801ad160
ripemd-160 42f108d6a4dd88b77d3534fccb72de7afe3d4d57

29121381 as geometric shapes

Circle

Radius = n
Diameter 58242762
Circumference 182975033.22398
Area 2.6642428280016E+15

Sphere

Radius = n
Volume 1.03448573961E+23
Surface area 1.0656971312006E+16
Circumference 182975033.22398

Square

Length = n
Perimeter 116485524
Area 848054831347161
Diagonal 41183851.965234

Cube

Length = n
Surface area 5088328988082966
Volume 2.4696527852551E+22
Space diagonal 50439711.478571

Equilateral Triangle

Length = n
Perimeter 87364143
Area 3.6721851387438E+14
Altitude 25219855.739285

Triangular Pyramid

Length = n
Surface area 3.6721851387438E+14
Volume 2.9105137193836E+21
Height 13727950.655078