29921809 (number)

29921809 is an odd 8-digits composite number following 29921808 and preceding 29921810. In scientific notation, it is written as 2.9921809 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 29519616 positive integers (up to 29921809) that are relatively prime to 29921809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921809 × 10^7
Engineering notation 2.9921809 × 10^6

Prime Factorization of 29921809

Prime Factorization 103 × 647 × 449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29921809
Product of the distinct prime numbers

The prime factorization of 29921809 is 103 × 647 × 449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 13, 72, 518, 362, 7326, 4296, 39511, 37821, 389360, 981595, 1801586, 5295007, 26548329, 10296709, 682392205, 530235278, 2831092639, 6965321423

Basic calculations (n = 29921809)

Multiplication

n×y
n×2 59843618
n×3 89765427
n×4 119687236
n×5 149609045

Division

n÷y
n÷2 14960904.5
n÷3 9973936.3333333
n÷3 7480452.25
n÷5 5984361.8

Exponentiation

ny
n2 895314653832481
n3 2.6789434066877E+22
n4 8.0158832936718E+29
n5 2.3984972887954E+37

Nth Root

y√n
2√n 5470.0830889485
3√n 310.45306281547
4√n 73.960010065903
5√n 31.275018068873

Divisors of 29921809

1, 103, 449, 647, 46247, 66641, 290503, 29921809

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 -29921808
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 29921809 can be divided by 8 positive divisors. The sum of these divisors (counting 29921809) is 1, the average is 0.125.

Base conversion 29921809

Base System Value
2 Binary 1110010001001001000010001
3 Ternary 2002022012000011
4 Quaternary 1302021020101
5 Quinary 30124444214
6 Senary 2545154521
8 Octal 162111021
10 Decimal 29921809
12 Duodecimal a02ba41
16 Hexadecimal 1c89211
20 Vigesimal 9704a9
36 Base36 htbtd

Cryptographic Hash Functions

md5 f6d9a5a82478d605d5b641b10c0e45b8
sha1 4f74530266581a7c6a1e43c5da20a914f2306646
sha256 19f694e29d8d241bb590457a66e72669547744b5e9df705349317ffeb18c5522
sha512 d4fb5707151ab83dd6106c92336e972a1c219c79bf40830f9044e833d565c75b83954da157822ab08c47bb14ab842a33d8064d15adc7a0bad4a6422071d52cc0
ripemd-160 473b23b5820234e28b0b8e33fe5c4a4b30a5baf7

29921809 as geometric shapes

Circle

Radius = n
Diameter 59843618
Circumference 188004270.67303
Area 2.8127139391314E+15

Sphere

Radius = n
Volume 1.122153190111E+23
Surface area 1.1250855756526E+16
Circumference 188004270.67303

Square

Length = n
Perimeter 119687236
Area 895314653832481
Diagonal 42315828.098537

Cube

Length = n
Surface area 5371887922994886
Volume 2.6789434066877E+22
Space diagonal 51826093.442372

Equilateral Triangle

Length = n
Perimeter 89765427
Area 3.876826172997E+14
Altitude 25913046.721186

Triangular Pyramid

Length = n
Surface area 3.876826172997E+14
Volume 3.1571650821397E+21
Height 14105276.032846