29490821 (number)

29490821 is an odd 8-digits composite number following 29490820 and preceding 29490822. In scientific notation, it is written as 2.9490821 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 29462700 positive integers (up to 29490821) that are relatively prime to 29490821.

Interesting facts

Basic properties

Name

Name twenty-nine million four hundred ninety thousand eight hundred twenty-one

Notation

Scientific notation 2.9490821 × 10^7
Engineering notation 2.9490821 × 10^6

Prime Factorization of 29490821

Prime Factorization 1091 × 27031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29490821
Product of the distinct prime numbers

The prime factorization of 29490821 is 1091 × 27031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29490821)

Multiplication

n×y
n×2 58981642
n×3 88472463
n×4 117963284
n×5 147454105

Division

n÷y
n÷2 14745410.5
n÷3 9830273.6666667
n÷3 7372705.25
n÷5 5898164.2

Exponentiation

ny
n2 869708523254041
n3 2.5648418381459E+22
n4 7.5639291542072E+29
n5 2.2306648074341E+37

Nth Root

y√n
2√n 5430.5451844175
3√n 308.95527957104
4√n 73.692232863562
5√n 31.184398574754

Divisors of 29490821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29490820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29490821 can be divided by 4 positive divisors. The sum of these divisors (counting 29490821) is 1, the average is 0.25.

Base conversion 29490821

Base System Value
2 Binary 1110000011111111010000101
3 Ternary 2001111021210122
4 Quaternary 1300133322011
5 Quinary 30022201241
6 Senary 2532031325
8 Octal 160377205
10 Decimal 29490821
12 Duodecimal 9a62545
16 Hexadecimal 1c1fe85
20 Vigesimal 946711
36 Base36 hk39h

Cryptographic Hash Functions

md5 e66124b6b47a2416947b752697aa33f7
sha1 9a71e7dd164c52f08d79ebebfc3d002e5121830d
sha256 8cbc732672d4c2ce254830047e64cf666453c0a240a214b9a862c78dee32ead0
sha512 25d4e2848e049cc61088562498f5e2d6f09af9df63e33a0be5b30b7044e8711e926612860844f2c8a40a4fa9bd03a8251d5b26165c6690aa3cd4ea493fb60bb7
ripemd-160 b0293fa3339a94c24946792211c2f024096f14a0

29490821 as geometric shapes

Circle

Radius = n
Diameter 58981642
Circumference 185296293.20386
Area 2.7322699074193E+15

Sphere

Radius = n
Volume 1.0743584368452E+23
Surface area 1.0929079629677E+16
Circumference 185296293.20386

Square

Length = n
Perimeter 117963284
Area 869708523254041
Diagonal 41706319.023717

Cube

Length = n
Surface area 5218251139524246
Volume 2.5648418381459E+22
Space diagonal 51079600.328919

Equilateral Triangle

Length = n
Perimeter 88472463
Area 3.7659483751292E+14
Altitude 25539800.16446

Triangular Pyramid

Length = n
Surface area 3.7659483751292E+14
Volume 3.0226950940399E+21
Height 13902106.341239