29681985 (number)

29681985 is an odd 8-digits composite number following 29681984 and preceding 29681986. In scientific notation, it is written as 2.9681985 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 15830384 positive integers (up to 29681985) that are relatively prime to 29681985.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-one thousand nine hundred eighty-five

Notation

Scientific notation 2.9681985 × 10^7
Engineering notation 2.9681985 × 10^6

Prime Factorization of 29681985

Prime Factorization 3 × 5 × 1978799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29681985
Product of the distinct prime numbers

The prime factorization of 29681985 is 3 × 5 × 1978799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29681985)

Multiplication

n×y
n×2 59363970
n×3 89045955
n×4 118727940
n×5 148409925

Division

n÷y
n÷2 14840992.5
n÷3 9893995
n÷3 7420496.25
n÷5 5936397

Exponentiation

ny
n2 881020233540225
n3 2.6150429356637E+22
n4 7.7619665190727E+29
n5 2.3039057378962E+37

Nth Root

y√n
2√n 5448.1175648108
3√n 309.62140740609
4√n 73.8113647402
5√n 31.224722561005

Divisors of 29681985

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 -29681984
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 29681985 can be divided by 8 positive divisors. The sum of these divisors (counting 29681985) is 1, the average is 0.125.

Base conversion 29681985

Base System Value
2 Binary 1110001001110100101000001
3 Ternary 2001212000000210
4 Quaternary 1301032211001
5 Quinary 30044310420
6 Senary 2540104333
8 Octal 161164501
10 Decimal 29681985
12 Duodecimal 9b350a9
16 Hexadecimal 1c4e941
20 Vigesimal 95a4j5
36 Base36 ho6rl

Cryptographic Hash Functions

md5 63072904ba8b1097caea6c106c6a39b5
sha1 b049d797abd0b0572e293b38235e4956f1b8aeb8
sha256 7c21ba0e2f7f364ad374d709c7d42a222cfff3f400da66c5dccad17741572885
sha512 5095c937eee4a5c35a78c72d5be4c53ff9700bbe6a80801c5dbd56161174e67b686931ba710ddebe2408b62228e5f74e069f758847507e7129e02f7c0e3cf430
ripemd-160 6e7b01b4e239b964ba93ef94ed96251369beea06

29681985 as geometric shapes

Circle

Radius = n
Diameter 59363970
Circumference 186497412.03992
Area 2.7678066933539E+15

Sphere

Radius = n
Volume 1.0953866234004E+23
Surface area 1.1071226773416E+16
Circumference 186497412.03992

Square

Length = n
Perimeter 118727940
Area 881020233540225
Diagonal 41976665.745155

Cube

Length = n
Surface area 5286121401241350
Volume 2.6150429356637E+22
Space diagonal 51410706.089497

Equilateral Triangle

Length = n
Perimeter 89045955
Area 3.8149295174697E+14
Altitude 25705353.044749

Triangular Pyramid

Length = n
Surface area 3.8149295174697E+14
Volume 3.0818576548364E+21
Height 13992221.915052