29640981 (number)

29640981 is an odd 8-digits composite number following 29640980 and preceding 29640982. In scientific notation, it is written as 2.9640981 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 19760652 positive integers (up to 29640981) that are relatively prime to 29640981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9640981 × 10^7
Engineering notation 2.9640981 × 10^6

Prime Factorization of 29640981

Prime Factorization 3 × 9880327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29640981
Product of the distinct prime numbers

The prime factorization of 29640981 is 3 × 9880327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29640981)

Multiplication

n×y
n×2 59281962
n×3 88922943
n×4 118563924
n×5 148204905

Division

n÷y
n÷2 14820490.5
n÷3 9880327
n÷3 7410245.25
n÷5 5928196.2

Exponentiation

ny
n2 878587754642361
n3 2.6042202942187E+22
n4 7.7191644260751E+29
n5 2.2880360608917E+37

Nth Root

y√n
2√n 5444.3531296197
3√n 309.47876682438
4√n 73.785859957174
5√n 31.216090748832

Divisors of 29640981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29640980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29640981 can be divided by 4 positive divisors. The sum of these divisors (counting 29640981) is 1, the average is 0.25.

Base conversion 29640981

Base System Value
2 Binary 1110001000100100100010101
3 Ternary 2001202220210010
4 Quaternary 1301010210111
5 Quinary 30042002411
6 Senary 2535150433
8 Octal 161044425
10 Decimal 29640981
12 Duodecimal 9b15419
16 Hexadecimal 1c44915
20 Vigesimal 955291
36 Base36 hnb4l

Cryptographic Hash Functions

md5 40b3bc1cb950845bd7ef0777c148dabe
sha1 f13a31715bca84309c7b77cc6f2a5b3bc66c0a57
sha256 b01fb73b6b964ce8bff1fa685b65caaf35963982b9dd7e764789e0ebef0e1f2b
sha512 23ff22c1f284049e03d7d28df5c4c7cd3970a23a5f1919e867405b2f183480d084101fe731f674ae810eeadbd6bf41fe94bcc7e204df841233d056a5a2eb5c17
ripemd-160 4a0416b9ee643ac622f4afe18e84b396357c5ce3

29640981 as geometric shapes

Circle

Radius = n
Diameter 59281962
Circumference 186239776.30959
Area 2.7601648355184E+15

Sphere

Radius = n
Volume 1.0908532459529E+23
Surface area 1.1040659342074E+16
Circumference 186239776.30959

Square

Length = n
Perimeter 118563924
Area 878587754642361
Diagonal 41918677.332243

Cube

Length = n
Surface area 5271526527854166
Volume 2.6042202942187E+22
Space diagonal 51339685.078184

Equilateral Triangle

Length = n
Perimeter 88922943
Area 3.8043965748711E+14
Altitude 25669842.539092

Triangular Pyramid

Length = n
Surface area 3.8043965748711E+14
Volume 3.0691030495761E+21
Height 13972892.444081