29686987 (number)

29686987 is an odd 8-digits composite number following 29686986 and preceding 29686988. In scientific notation, it is written as 2.9686987 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 24805440 positive integers (up to 29686987) that are relatively prime to 29686987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9686987 × 10^7
Engineering notation 2.9686987 × 10^6

Prime Factorization of 29686987

Prime Factorization 11 × 19 × 11 × 37 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2698817
Product of the distinct prime numbers

The prime factorization of 29686987 is 11 × 19 × 11 × 37 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 82, 30, 917, 54, 5332, 5964, 24132, 13549, 563836, 442840, 1480581, 6810436, 72203974, 79481794, 380806298, 258695524, 7379613442, 4174365005

Basic calculations (n = 29686987)

Multiplication

n×y
n×2 59373974
n×3 89060961
n×4 118747948
n×5 148434935

Division

n÷y
n÷2 14843493.5
n÷3 9895662.3333333
n÷3 7421746.75
n÷5 5937397.4

Exponentiation

ny
n2 881317197138169
n3 2.6163652174317E+22
n4 7.7672000197148E+29
n5 2.3058476601167E+37

Nth Root

y√n
2√n 5448.5766031139
3√n 309.63879886751
4√n 73.814474211457
5√n 31.225774886415

Divisors of 29686987

1, 11, 19, 37, 121, 209, 349, 407, 703, 2299, 3839, 4477, 6631, 7733, 12913, 42229, 72941, 85063, 142043, 245347, 802351, 1562473, 2698817, 29686987

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29686986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29686987 can be divided by 24 positive divisors. The sum of these divisors (counting 29686987) is 1, the average is 0.041666666666667.

Base conversion 29686987

Base System Value
2 Binary 1110001001111110011001011
3 Ternary 2001212020220001
4 Quaternary 1301033303023
5 Quinary 30044440422
6 Senary 2540143431
8 Octal 161176313
10 Decimal 29686987
12 Duodecimal 9b37b77
16 Hexadecimal 1c4fccb
20 Vigesimal 95ah97
36 Base36 hoamj

Cryptographic Hash Functions

md5 0c43f4ed9a93dda3d668da7a020b7410
sha1 96ef78b1da5ca8c9e4a9667e92f1ba44280bad97
sha256 bef7d3fc1082e3c5ce90e22eb2fe3aa384240805e25427eb6701e4efa98db51d
sha512 a98408d7e02b52daceb74c4a85723a56ef959cd74f7b9b57033b90102747f2ddf2c34b3c70d897a85a8b6c47eeb172904cd4340301c4ccaa8a447d0ce0f18a12
ripemd-160 c3e29e7b119a8a704230beb6c1612641bb1a192e

29686987 as geometric shapes

Circle

Radius = n
Diameter 59373974
Circumference 186528840.53283
Area 2.7687396320116E+15

Sphere

Radius = n
Volume 1.0959404994922E+23
Surface area 1.1074958528046E+16
Circumference 186528840.53283

Square

Length = n
Perimeter 118747948
Area 881317197138169
Diagonal 41983739.641394

Cube

Length = n
Surface area 5287903182829014
Volume 2.6163652174317E+22
Space diagonal 51419369.807637

Equilateral Triangle

Length = n
Perimeter 89060961
Area 3.8162154075688E+14
Altitude 25709684.903818

Triangular Pyramid

Length = n
Surface area 3.8162154075688E+14
Volume 3.0834159788443E+21
Height 13994579.880465