29921908 (number)

29921908 is an even 8-digits composite number following 29921907 and preceding 29921909. In scientific notation, it is written as 2.9921908 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 14820920 positive integers (up to 29921908) that are relatively prime to 29921908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921908 × 10^7
Engineering notation 2.9921908 × 10^6

Prime Factorization of 29921908

Prime Factorization 2 × 2 × 107 × 69911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14960954
Product of the distinct prime numbers

The prime factorization of 29921908 is 2 × 2 × 107 × 69911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 59, 40, 752, 284, 2951, 1825, 23021, 27371, 123036, 407578, 7398674, 7827205, 62686234, 16863351, 29104858, 138505336, 6311678701, 5962638592

Basic calculations (n = 29921908)

Multiplication

n×y
n×2 59843816
n×3 89765724
n×4 119687632
n×5 149609540

Division

n÷y
n÷2 14960954
n÷3 9973969.3333333
n÷3 7480477
n÷5 5984381.6

Exponentiation

ny
n2 895320578360464
n3 2.6789699976209E+22
n4 8.0159893803572E+29
n5 2.3985369676802E+37

Nth Root

y√n
2√n 5470.0921381637
3√n 310.45340520586
4√n 73.960071242284
5√n 31.275038764298

Divisors of 29921908

1, 2, 4, 107, 214, 428, 69911, 139822, 279644, 7480477, 14960954, 29921908

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 -29921907
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 29921908 can be divided by 12 positive divisors. The sum of these divisors (counting 29921908) is 1, the average is 0.083333333333333.

Base conversion 29921908

Base System Value
2 Binary 1110010001001001001110100
3 Ternary 2002022012010211
4 Quaternary 1302021021310
5 Quinary 30130000113
6 Senary 2545155204
8 Octal 162111164
10 Decimal 29921908
12 Duodecimal a02bb04
16 Hexadecimal 1c89274
20 Vigesimal 9704f8
36 Base36 htbw4

Cryptographic Hash Functions

md5 fd5b45e76a3fa2133666bd1e1e8ecd5c
sha1 b3f2644e883133a925c7b1678f3630d80e42419c
sha256 0657f1261d2ab76a921165a6969a9174eeea626e6589f257d18b90169a0ab251
sha512 9d6329761bf3bd817ab8c6587f589a3f02dc01fa7c37239962b08f6a1f64663ac01a538bd2cf1fc2b0f4d9a858a96722cbd6e4ce07a46a81989bffc6edd0cf04
ripemd-160 15db6bb409a87f0dca5c8dac8b135a1ff33f3973

29921908 as geometric shapes

Circle

Radius = n
Diameter 59843816
Circumference 188004892.70838
Area 2.812732551585E+15

Sphere

Radius = n
Volume 1.1221643284951E+23
Surface area 1.125093020634E+16
Circumference 188004892.70838

Square

Length = n
Perimeter 119687632
Area 895320578360464
Diagonal 42315968.10568

Cube

Length = n
Surface area 5371923470162784
Volume 2.6789699976209E+22
Space diagonal 51826264.915402

Equilateral Triangle

Length = n
Perimeter 89765724
Area 3.8768518269557E+14
Altitude 25913132.457701

Triangular Pyramid

Length = n
Surface area 3.8768518269557E+14
Volume 3.157196419855E+21
Height 14105322.701893