29921808 (number)

29921808 is an even 8-digits composite number following 29921807 and preceding 29921809. In scientific notation, it is written as 2.9921808 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 160 positive divisors. There are 7838208 positive integers (up to 29921808) that are relatively prime to 29921808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921808 × 10^7
Engineering notation 2.9921808 × 10^6

Prime Factorization of 29921808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 19 × 43 × 109

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3740226
Product of the distinct prime numbers

The prime factorization of 29921808 is 2 × 2 × 2 × 2 × 3 × 7 × 19 × 43 × 109. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921808)

Multiplication

n×y
n×2 59843616
n×3 89765424
n×4 119687232
n×5 149609040

Division

n÷y
n÷2 14960904
n÷3 9973936
n÷3 7480452
n÷5 5984361.6

Exponentiation

ny
n2 895314593988864
n3 2.6789431380933E+22
n4 8.0158822220944E+29
n5 2.3984968880012E+37

Nth Root

y√n
2√n 5470.0829975422
3√n 310.45305935698
4√n 73.960009447959
5√n 31.275017859828

Divisors of 29921808

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29921807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29921808 can be divided by 160 positive divisors. The sum of these divisors (counting 29921808) is 1, the average is 0.00625.

Base conversion 29921808

Base System Value
2 Binary 1110010001001001000010000
3 Ternary 2002022012000010
4 Quaternary 1302021020100
5 Quinary 30124444213
6 Senary 2545154520
8 Octal 162111020
10 Decimal 29921808
12 Duodecimal a02ba40
16 Hexadecimal 1c89210
20 Vigesimal 9704a8
36 Base36 htbtc

Cryptographic Hash Functions

md5 fb004c662f668e984bbf99df1d51da99
sha1 ec515f6656204a5167370612b2567f73fc54561b
sha256 c5fbb750af0ddc1fc54e33ab0096946d78fec4a31af50821d91097bfd0535f16
sha512 ed3755f4965fd692a0efe7b778cf7deb670b098608ca3eee6b9304a1c990bd673469031a3042d818cabcb240c9d8846571a19e31b882886e116ccca1e4f94f62
ripemd-160 c8ad5bfcab3634eb6f6ac8e998c1c4b41d54f762

29921808 as geometric shapes

Circle

Radius = n
Diameter 59843616
Circumference 188004264.38985
Area 2.8127137511271E+15

Sphere

Radius = n
Volume 1.1221530776025E+23
Surface area 1.1250855004509E+16
Circumference 188004264.38985

Square

Length = n
Perimeter 119687232
Area 895314593988864
Diagonal 42315826.684324

Cube

Length = n
Surface area 5371887563933184
Volume 2.6789431380933E+22
Space diagonal 51826091.710321

Equilateral Triangle

Length = n
Perimeter 89765424
Area 3.8768259138665E+14
Altitude 25913045.85516

Triangular Pyramid

Length = n
Surface area 3.8768259138665E+14
Volume 3.1571647655982E+21
Height 14105275.561441