29921805 (number)

29921805 is an odd 8-digits composite number following 29921804 and preceding 29921806. In scientific notation, it is written as 2.9921805 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors. There are 15956352 positive integers (up to 29921805) that are relatively prime to 29921805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921805 × 10^7
Engineering notation 2.9921805 × 10^6

Prime Factorization of 29921805

Prime Factorization 15 × 3 × 9 × 3 × 3 × 8209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3324645
Product of the distinct prime numbers

The prime factorization of 29921805 is 15 × 3 × 9 × 3 × 3 × 8209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 90, 87, 488, 21, 9115, 2639, 99701, 94, 225839, 937933, 7938638, 6178562, 55027279, 97974059, 684947799, 663049423, 8396248167, 9298915430

Basic calculations (n = 29921805)

Multiplication

n×y
n×2 59843610
n×3 89765415
n×4 119687220
n×5 149609025

Division

n÷y
n÷2 14960902.5
n÷3 9973935
n÷3 7480451.25
n÷5 5984361

Exponentiation

ny
n2 895314414458025
n3 2.6789423323102E+22
n4 8.0158790073632E+29
n5 2.3984956856191E+37

Nth Root

y√n
2√n 5470.0827233233
3√n 310.4530489815
4√n 73.960007594127
5√n 31.275017232693

Divisors of 29921805

1, 3, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3645, 8209, 24627, 73881, 123135, 221643, 369405, 664929, 1108215, 1994787, 3324645, 9973935, 29921805

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29921804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29921805 can be divided by 24 positive divisors. The sum of these divisors (counting 29921805) is 1, the average is 0.041666666666667.

Base conversion 29921805

Base System Value
2 Binary 1110010001001001000001101
3 Ternary 2002022012000000
4 Quaternary 1302021020031
5 Quinary 30124444210
6 Senary 2545154513
8 Octal 162111015
10 Decimal 29921805
12 Duodecimal a02ba39
16 Hexadecimal 1c8920d
20 Vigesimal 9704a5
36 Base36 htbt9

Cryptographic Hash Functions

md5 79ec177795d0cdee46244d220ee5ba7d
sha1 052e6dffb316e0d32000d95ed89a2b90488a5da9
sha256 b04bd7864d4e2713438abf063c07e66e8d22f408083dcb8736607f31c325b2d1
sha512 ac526c25028b32b3ceb1c58498917278449d9d4e18b7dd8b7ddf53f7a2c903b0e41b023812a56a4a6dafb9f96df4a37a1341a01ae1e9ad29c090711eea3433fc
ripemd-160 ade9c5593a9bd477b5ab7be35f15482356865ef8

29921805 as geometric shapes

Circle

Radius = n
Diameter 59843610
Circumference 188004245.54029
Area 2.8127131871144E+15

Sphere

Radius = n
Volume 1.1221527400769E+23
Surface area 1.1250852748458E+16
Circumference 188004245.54029

Square

Length = n
Perimeter 119687220
Area 895314414458025
Diagonal 42315822.441683

Cube

Length = n
Surface area 5371886486748150
Volume 2.6789423323102E+22
Space diagonal 51826086.514168

Equilateral Triangle

Length = n
Perimeter 89765415
Area 3.8768251364752E+14
Altitude 25913043.257084

Triangular Pyramid

Length = n
Surface area 3.8768251364752E+14
Volume 3.1571638159738E+21
Height 14105274.147228