30432981 (number)

30432981 is an odd 8-digits composite number following 30432980 and preceding 30432982. In scientific notation, it is written as 3.0432981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19740240 positive integers (up to 30432981) that are relatively prime to 30432981.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-two thousand nine hundred eighty-one

Notation

Scientific notation 3.0432981 × 10^7
Engineering notation 3.0432981 × 10^6

Prime Factorization of 30432981

Prime Factorization 3 × 37 × 274171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30432981
Product of the distinct prime numbers

The prime factorization of 30432981 is 3 × 37 × 274171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30432981)

Multiplication

n×y
n×2 60865962
n×3 91298943
n×4 121731924
n×5 152164905

Division

n÷y
n÷2 15216490.5
n÷3 10144327
n÷3 7608245.25
n÷5 6086596.2

Exponentiation

ny
n2 926166332546361
n3 2.8186002401223E+22
n4 8.5778407554238E+29
n5 2.6104926473084E+37

Nth Root

y√n
2√n 5516.6095566027
3√n 312.21097458153
4√n 74.273882062288
5√n 31.381153192807

Divisors of 30432981

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 -30432980
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 30432981 can be divided by 8 positive divisors. The sum of these divisors (counting 30432981) is 1, the average is 0.125.

Base conversion 30432981

Base System Value
2 Binary 1110100000101111011010101
3 Ternary 2010021011012110
4 Quaternary 1310011323111
5 Quinary 30242323411
6 Senary 3004141233
8 Octal 164057325
10 Decimal 30432981
12 Duodecimal a237819
16 Hexadecimal 1d05ed5
20 Vigesimal 9a4291
36 Base36 i4a8l

Cryptographic Hash Functions

md5 238042af1d8f588e5e474b99df568939
sha1 ef94ebd5a9c02e164227c561818d13491698ea2f
sha256 6199f7fa5d34c38d412e9d655004c9be087eb517e58d1b12aae6377da6040150
sha512 fceef3e73135cb92cac539f5213fa1b5be93098d94672fc1d28ba2ecb52b9dcb85ba996c0da07b179c52ef74a3f9361fa26ad96fbb001acb86e12ac7d672f0c5
ripemd-160 f50da324beec227033e82daed41e252ce5f08451

30432981 as geometric shapes

Circle

Radius = n
Diameter 60865962
Circumference 191216059.07288
Area 2.9096373463298E+15

Sphere

Radius = n
Volume 1.1806525077033E+23
Surface area 1.1638549385319E+16
Circumference 191216059.07288

Square

Length = n
Perimeter 121731924
Area 926166332546361
Diagonal 43038734.473643

Cube

Length = n
Surface area 5556997995278166
Volume 2.8186002401223E+22
Space diagonal 52711469.317778

Equilateral Triangle

Length = n
Perimeter 91298943
Area 4.0104178605751E+14
Altitude 26355734.658889

Triangular Pyramid

Length = n
Surface area 4.0104178605751E+14
Volume 3.3217522387409E+21
Height 14346244.824548