29702981 (number)

29702981 is an odd 8-digits composite number following 29702980 and preceding 29702982. In scientific notation, it is written as 2.9702981 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 22604400 positive integers (up to 29702981) that are relatively prime to 29702981.

Interesting facts

Basic properties

Name

Name twenty-nine million seven hundred two thousand nine hundred eighty-one

Notation

Scientific notation 2.9702981 × 10^7
Engineering notation 2.9702981 × 10^6

Prime Factorization of 29702981

Prime Factorization 7 × 473 × 8971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29702981
Product of the distinct prime numbers

The prime factorization of 29702981 is 7 × 473 × 8971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29702981)

Multiplication

n×y
n×2 59405962
n×3 89108943
n×4 118811924
n×5 148514905

Division

n÷y
n÷2 14851490.5
n÷3 9900993.6666667
n÷3 7425745.25
n÷5 5940596.2

Exponentiation

ny
n2 882267080286361
n3 2.6205962322671E+22
n4 7.7839520095702E+29
n5 2.3120657864518E+37

Nth Root

y√n
2√n 5450.0441282617
3√n 309.69439532403
4√n 73.824414174863
5√n 31.229138767372

Divisors of 29702981

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 -29702980
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 29702981 can be divided by 8 positive divisors. The sum of these divisors (counting 29702981) is 1, the average is 0.125.

Base conversion 29702981

Base System Value
2 Binary 1110001010011101101000101
3 Ternary 2001220001211102
4 Quaternary 1301103231011
5 Quinary 30100443411
6 Senary 2540345445
8 Octal 161235505
10 Decimal 29702981
12 Duodecimal 9b45285
16 Hexadecimal 1c53b45
20 Vigesimal 95ch91
36 Base36 homyt

Cryptographic Hash Functions

md5 f935cf22d402c2f26089ed9c9ece32de
sha1 ed42d4f7e66e3537c99818efccfd5a60eb4ec6dc
sha256 09ff1a7812796c044b961d689fc36466af1a9742c52a8f05b094e1efc68362ff
sha512 1b8f9e6256c87b75f1775ba66ad7c96157f54484bf9e9a5f491672c32c3eac97014e47015091703980514c55413eb4561f9fa3ede5d8cce62d964e0e6497e767
ripemd-160 554eb9d9970403bd08a20f818142cb2de0effe89

29702981 as geometric shapes

Circle

Radius = n
Diameter 59405962
Circumference 186629333.79863
Area 2.7717237779317E+15

Sphere

Radius = n
Volume 1.0977127828421E+23
Surface area 1.1086895111727E+16
Circumference 186629333.79863

Square

Length = n
Perimeter 118811924
Area 882267080286361
Diagonal 42006358.57311

Cube

Length = n
Surface area 5293602481718166
Volume 2.6205962322671E+22
Space diagonal 51447072.228253

Equilateral Triangle

Length = n
Perimeter 89108943
Area 3.8203285222536E+14
Altitude 25723536.114127

Triangular Pyramid

Length = n
Surface area 3.8203285222536E+14
Volume 3.0884022776467E+21
Height 14002119.52437