29687421 (number)

29687421 is an odd 8-digits composite number following 29687420 and preceding 29687422. In scientific notation, it is written as 2.9687421 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 19520352 positive integers (up to 29687421) that are relatively prime to 29687421.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-seven thousand four hundred twenty-one

Notation

Scientific notation 2.9687421 × 10^7
Engineering notation 2.9687421 × 10^6

Prime Factorization of 29687421

Prime Factorization 3 × 73 × 135559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29687421
Product of the distinct prime numbers

The prime factorization of 29687421 is 3 × 73 × 135559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29687421)

Multiplication

n×y
n×2 59374842
n×3 89062263
n×4 118749684
n×5 148437105

Division

n÷y
n÷2 14843710.5
n÷3 9895807
n÷3 7421855.25
n÷5 5937484.2

Exponentiation

ny
n2 881342965631241
n3 2.6164799666083E+22
n4 7.7676542306767E+29
n5 2.3060162132853E+37

Nth Root

y√n
2√n 5448.6164298838
3√n 309.64030775067
4√n 73.814743987118
5√n 31.22586618505

Divisors of 29687421

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 -29687420
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 29687421 can be divided by 8 positive divisors. The sum of these divisors (counting 29687421) is 1, the average is 0.125.

Base conversion 29687421

Base System Value
2 Binary 1110001001111111001111101
3 Ternary 2001212021111010
4 Quaternary 1301033321331
5 Quinary 30044444141
6 Senary 2540145433
8 Octal 161177175
10 Decimal 29687421
12 Duodecimal 9b38279
16 Hexadecimal 1c4fe7d
20 Vigesimal 95aib1
36 Base36 hoayl

Cryptographic Hash Functions

md5 0cbc95ce799a3997ddad268444255a63
sha1 5910b9fc8975eab8001981295859779f61d87e4e
sha256 30fa9f0862b96099957fe264fe09ffde4820d2c4bfdeb28cf28a4c792b10bc98
sha512 3a8f2ef433d06d698c4af3adef7ad7e28bb0cc2ea8befd94efbc99ccc1b319fcf6b4adff0bf030b8a96f2217eb412b15caed26b02c2aa150017eb2aac6fa5ac0
ripemd-160 42402ae4eddb1f0c7284909dadf5cbc9e68fc95c

29687421 as geometric shapes

Circle

Radius = n
Diameter 59374842
Circumference 186531567.43525
Area 2.7688205861201E+15

Sphere

Radius = n
Volume 1.0959885655149E+23
Surface area 1.1075282344481E+16
Circumference 186531567.43525

Square

Length = n
Perimeter 118749684
Area 881342965631241
Diagonal 41984353.41008

Cube

Length = n
Surface area 5288057793787446
Volume 2.6164799666083E+22
Space diagonal 51420121.517687

Equilateral Triangle

Length = n
Perimeter 89062263
Area 3.8163269884169E+14
Altitude 25710060.758844

Triangular Pyramid

Length = n
Surface area 3.8163269884169E+14
Volume 3.0835512120458E+21
Height 13994784.470027