29688021 (number)

29688021 is an odd 8-digits composite number following 29688020 and preceding 29688022. In scientific notation, it is written as 2.9688021 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 17771040 positive integers (up to 29688021) that are relatively prime to 29688021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9688021 × 10^7
Engineering notation 2.9688021 × 10^6

Prime Factorization of 29688021

Prime Factorization 9 × 913 × 3613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29688021
Product of the distinct prime numbers

The prime factorization of 29688021 is 9 × 913 × 3613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29688021)

Multiplication

n×y
n×2 59376042
n×3 89064063
n×4 118752084
n×5 148440105

Division

n÷y
n÷2 14844010.5
n÷3 9896007
n÷3 7422005.25
n÷5 5937604.2

Exponentiation

ny
n2 881378590896441
n3 2.6166386115484E+22
n4 7.768282204906E+29
n5 2.3062492523317E+37

Nth Root

y√n
2√n 5448.671489455
3√n 309.64239374003
4√n 73.815116943991
5√n 31.225992402604

Divisors of 29688021

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 -29688020
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 29688021 can be divided by 8 positive divisors. The sum of these divisors (counting 29688021) is 1, the average is 0.125.

Base conversion 29688021

Base System Value
2 Binary 1110001010000000011010101
3 Ternary 2001212022022100
4 Quaternary 1301100003111
5 Quinary 30100004041
6 Senary 2540152313
8 Octal 161200325
10 Decimal 29688021
12 Duodecimal 9b38699
16 Hexadecimal 1c500d5
20 Vigesimal 95b011
36 Base36 hobf9

Cryptographic Hash Functions

md5 a3c56c295b72a2bd8112250670a32e21
sha1 e8905498f46ab6419582f43105e7fc8aea844e07
sha256 d8c1f90ae2846cfbe3227aaa09d4c103a0cef65eb9bc325ecd8fa214ea3597d6
sha512 fbeb8bf9500ce669c7399d82924c2fa7c8fb24184141cc09064d91f996871c8e85add9ac64448a31effc94f46f21f6914f3a177b25e9963b0276fcc61641f0ab
ripemd-160 fdadfbac5d0bbb0c7e96cf813a688d79b209177c

29688021 as geometric shapes

Circle

Radius = n
Diameter 59376042
Circumference 186535337.34644
Area 2.7689325061916E+15

Sphere

Radius = n
Volume 1.096055018552E+23
Surface area 1.1075730024766E+16
Circumference 186535337.34644

Square

Length = n
Perimeter 118752084
Area 881378590896441
Diagonal 41985201.938217

Cube

Length = n
Surface area 5288271545378646
Volume 2.6166386115484E+22
Space diagonal 51421160.748172

Equilateral Triangle

Length = n
Perimeter 89064063
Area 3.8164812503402E+14
Altitude 25710580.374086

Triangular Pyramid

Length = n
Surface area 3.8164812503402E+14
Volume 3.0837381769007E+21
Height 13995067.312739