29681638 (number)

29681638 is an even 8-digits composite number following 29681637 and preceding 29681639. In scientific notation, it is written as 2.9681638 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 12167496 positive integers (up to 29681638) that are relatively prime to 29681638.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-one thousand six hundred thirty-eight

Notation

Scientific notation 2.9681638 × 10^7
Engineering notation 2.9681638 × 10^6

Prime Factorization of 29681638

Prime Factorization 2 × 7 × 23 × 92179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29681638
Product of the distinct prime numbers

The prime factorization of 29681638 is 2 × 7 × 23 × 92179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 5, 26, 1, 405, 3515, 3310, 38387, 59101, 881953, 700563, 1552841, 9260338, 23282502, 50569535, 379165074, 727674077, 1540023178, 6566028918

Basic calculations (n = 29681638)

Multiplication

n×y
n×2 59363276
n×3 89044914
n×4 118726552
n×5 148408190

Division

n÷y
n÷2 14840819
n÷3 9893879.3333333
n÷3 7420409.5
n÷5 5936327.6

Exponentiation

ny
n2 880999634363044
n3 2.6149512225296E+22
n4 7.7616035574782E+29
n5 2.3037710709258E+37

Nth Root

y√n
2√n 5448.0857188558
3√n 309.62020084879
4√n 73.811149014602
5√n 31.22464955356

Divisors of 29681638

1, 2, 7, 14, 23, 46, 161, 322, 92179, 184358, 645253, 1290506, 2120117, 4240234, 14840819, 29681638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29681637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29681638 can be divided by 16 positive divisors. The sum of these divisors (counting 29681638) is 1, the average is 0.0625.

Base conversion 29681638

Base System Value
2 Binary 1110001001110011111100110
3 Ternary 2001211222112221
4 Quaternary 1301032133212
5 Quinary 30044303023
6 Senary 2540102554
8 Octal 161163746
10 Decimal 29681638
12 Duodecimal 9b34a5a
16 Hexadecimal 1c4e7e6
20 Vigesimal 95a41i
36 Base36 ho6hy

Cryptographic Hash Functions

md5 cd6fbe6e0a5a483be0f21169e10afd25
sha1 4cca09dec0869f4fc5c2d77ec187a56b272abff2
sha256 bdcbf1cc9657bdeea372ede489ed76be75c6c50e03572d472849838a7fb9d0c0
sha512 ed430151d2a9641b190112c7786fcd14898fcfd359f42477549b307a9ec64041a31b6a6cdc957413bda4c4ba258ca7e7473626d69b2959da59928e535e22e981
ripemd-160 5a4dcc93f2865083ea800d2406df4238266d6afb

29681638 as geometric shapes

Circle

Radius = n
Diameter 59363276
Circumference 186495231.77462
Area 2.7677419791302E+15

Sphere

Radius = n
Volume 1.0953482066926E+23
Surface area 1.1070967916521E+16
Circumference 186495231.77462

Square

Length = n
Perimeter 118726552
Area 880999634363044
Diagonal 41976175.013049

Cube

Length = n
Surface area 5285997806178264
Volume 2.6149512225296E+22
Space diagonal 51410105.067867

Equilateral Triangle

Length = n
Perimeter 89044914
Area 3.814840320416E+14
Altitude 25705052.533934

Triangular Pyramid

Length = n
Surface area 3.814840320416E+14
Volume 3.0817495698712E+21
Height 13992058.337683