29681491 (number)

29681491 is an odd 8-digits composite number following 29681490 and preceding 29681492. In scientific notation, it is written as 2.9681491 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 25410240 positive integers (up to 29681491) that are relatively prime to 29681491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9681491 × 10^7
Engineering notation 2.9681491 × 10^6

Prime Factorization of 29681491

Prime Factorization 7 × 1021 × 4153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29681491
Product of the distinct prime numbers

The prime factorization of 29681491 is 7 × 1021 × 4153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29681491)

Multiplication

n×y
n×2 59362982
n×3 89044473
n×4 118725964
n×5 148407455

Division

n÷y
n÷2 14840745.5
n÷3 9893830.3333333
n÷3 7420372.75
n÷5 5936298.2

Exponentiation

ny
n2 880990907983081
n3 2.6149123706382E+22
n4 7.7614497994885E+29
n5 2.3037140237047E+37

Nth Root

y√n
2√n 5448.0722278619
3√n 309.61968971073
4√n 73.811057625954
5√n 31.224618625128

Divisors of 29681491

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 -29681490
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 29681491 can be divided by 8 positive divisors. The sum of these divisors (counting 29681491) is 1, the average is 0.125.

Base conversion 29681491

Base System Value
2 Binary 1110001001110011101010011
3 Ternary 2001211222100111
4 Quaternary 1301032131103
5 Quinary 30044301431
6 Senary 2540102151
8 Octal 161163523
10 Decimal 29681491
12 Duodecimal 9b34957
16 Hexadecimal 1c4e753
20 Vigesimal 95a3eb
36 Base36 ho6dv

Cryptographic Hash Functions

md5 185339323a5f94e3daaf04d5a3031e68
sha1 8217d0354384a2015e8f5a2f5ee16f810b974edc
sha256 3ecfae14a14d96bc35fc743cfcc3539e1ae292a7cf51bfa83d5fe2d87f0622fc
sha512 31e0a77bafc366213bc52b48a7226559ba13742728b46f3448f86a4dd3ece4fa568eb8040b61f2ad05373a7db1f2f7212a66a13a2cb5bcb43b3dc261f26d993e
ripemd-160 0dccb030916689c2fbd40344e835caa461948f85

29681491 as geometric shapes

Circle

Radius = n
Diameter 59362982
Circumference 186494308.14638
Area 2.767714564399E+15

Sphere

Radius = n
Volume 1.0953319324504E+23
Surface area 1.1070858257596E+16
Circumference 186494308.14638

Square

Length = n
Perimeter 118725964
Area 880990907983081
Diagonal 41975967.123655

Cube

Length = n
Surface area 5285945447898486
Volume 2.6149123706382E+22
Space diagonal 51409850.456398

Equilateral Triangle

Length = n
Perimeter 89044473
Area 3.8148025340823E+14
Altitude 25704925.228199

Triangular Pyramid

Length = n
Surface area 3.8148025340823E+14
Volume 3.0817037824781E+21
Height 13991989.041218