29920281 (number)

29920281 is an odd 8-digits composite number following 29920280 and preceding 29920282. In scientific notation, it is written as 2.9920281 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 19878192 positive integers (up to 29920281) that are relatively prime to 29920281.

Interesting facts

Basic properties

Name

Name twenty-nine million nine hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 2.9920281 × 10^7
Engineering notation 2.9920281 × 10^6

Prime Factorization of 29920281

Prime Factorization 3 × 293 × 34039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29920281
Product of the distinct prime numbers

The prime factorization of 29920281 is 3 × 293 × 34039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29920281)

Multiplication

n×y
n×2 59840562
n×3 89760843
n×4 119681124
n×5 149601405

Division

n÷y
n÷2 14960140.5
n÷3 9973427
n÷3 7480070.25
n÷5 5984056.2

Exponentiation

ny
n2 895223215118961
n3 2.6785330154083E+22
n4 8.0142460488793E+29
n5 2.3978849378561E+37

Nth Root

y√n
2√n 5469.9434183545
3√n 310.44777814886
4√n 73.95906582938
5√n 31.274698641637

Divisors of 29920281

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 -29920280
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 29920281 can be divided by 8 positive divisors. The sum of these divisors (counting 29920281) is 1, the average is 0.125.

Base conversion 29920281

Base System Value
2 Binary 1110010001000110000011001
3 Ternary 2002022002220120
4 Quaternary 1302020300121
5 Quinary 30124422111
6 Senary 2545143453
8 Octal 162106031
10 Decimal 29920281
12 Duodecimal a02ab89
16 Hexadecimal 1c88c19
20 Vigesimal 9700e1
36 Base36 htamx

Cryptographic Hash Functions

md5 dc9673b53a164f53db06b9bb8924fcf1
sha1 651c06dd08ac61125a744b32fd92e9b971bc052f
sha256 af021b233a8da5043d57d1a8b9180994c90136bae2c7dad1104780e2291bcd55
sha512 3a1d91e9559a97e0b46e9271d24d51bc4b0dcbef361af88011623dca0b57e38c9854d770f0e2502f65ff358043bb4a8bd4809b4c771815848c6859a820a0d541
ripemd-160 f1c489ec721df92e6aa1f2c832593cc90fe1c529

29920281 as geometric shapes

Circle

Radius = n
Diameter 59840562
Circumference 187994669.96588
Area 2.8124266759408E+15

Sphere

Radius = n
Volume 1.1219812858139E+23
Surface area 1.1249706703763E+16
Circumference 187994669.96588

Square

Length = n
Perimeter 119681124
Area 895223215118961
Diagonal 42313667.180214

Cube

Length = n
Surface area 5371339290713766
Volume 2.6785330154083E+22
Space diagonal 51823446.868738

Equilateral Triangle

Length = n
Perimeter 89760843
Area 3.876430231753E+14
Altitude 25911723.434369

Triangular Pyramid

Length = n
Surface area 3.876430231753E+14
Volume 3.1566814313787E+21
Height 14104555.726738