30996945 (number)

30996945 is an odd 8-digits composite number following 30996944 and preceding 30996946. In scientific notation, it is written as 3.0996945 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 14169600 positive integers (up to 30996945) that are relatively prime to 30996945.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 3.0996945 × 10^7
Engineering notation 3.0996945 × 10^6

Prime Factorization of 30996945

Prime Factorization 9 × 3 × 35 × 32801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30996945
Product of the distinct prime numbers

The prime factorization of 30996945 is 9 × 3 × 35 × 32801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 73, 89, 256, 356, 3617, 2631, 79852, 47127, 444547, 796125, 1995934, 513002, 9009962, 94171354, 393278338, 918977079, 8351455211, 9716781208

Basic calculations (n = 30996945)

Multiplication

n×y
n×2 61993890
n×3 92990835
n×4 123987780
n×5 154984725

Division

n÷y
n÷2 15498472.5
n÷3 10332315
n÷3 7749236.25
n÷5 6199389

Exponentiation

ny
n2 960810599333025
n3 2.9782193302943E+22
n4 9.2315700779069E+29
n5 2.8615046996852E+37

Nth Root

y√n
2√n 5567.4900089717
3√n 314.12774563359
4√n 74.615615047869
5√n 31.496607506999

Divisors of 30996945

1, 3, 9, 27, 35, 105, 315, 945, 32801, 98403, 295209, 885627, 1148035, 3444105, 10332315, 30996945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30996944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30996945 can be divided by 16 positive divisors. The sum of these divisors (counting 30996945) is 1, the average is 0.0625.

Base conversion 30996945

Base System Value
2 Binary 1110110001111100111010001
3 Ternary 2011022210211000
4 Quaternary 1312033213101
5 Quinary 30413400240
6 Senary 3024212213
8 Octal 166174721
10 Decimal 30996945
12 Duodecimal a46a069
16 Hexadecimal 1d8f9d1
20 Vigesimal 9dec75
36 Base36 igde9

Cryptographic Hash Functions

md5 58d3236f9c21de030dc0d1f5aa004384
sha1 a3acfc607d90a532779122604ebb2056d207aef0
sha256 214f9c33ffb1ad4e1245a34fc6b8b81bfcba4ed0263dbf612fae2a4ab1f0b018
sha512 45a986da74e08c3c51e432fc04eeed2e2ec14d8964edc39debc949cbc6f91e534cc94bc3a6d345b518d91e84d385a5020c419d7047221577f1a94f6d14a08e46
ripemd-160 3c560980385354dc4d292d72db02fb55a834c128

30996945 as geometric shapes

Circle

Radius = n
Diameter 61993890
Circumference 194759549.39145
Area 3.0184755203558E+15

Sphere

Radius = n
Volume 1.2475135958442E+23
Surface area 1.2073902081423E+16
Circumference 194759549.39145

Square

Length = n
Perimeter 123987780
Area 960810599333025
Diagonal 43836300.011133

Cube

Length = n
Surface area 5764863595998150
Volume 2.9782193302943E+22
Space diagonal 53688283.619418

Equilateral Triangle

Length = n
Perimeter 92990835
Area 4.1604319362388E+14
Altitude 26844141.809709

Triangular Pyramid

Length = n
Surface area 4.1604319362388E+14
Volume 3.5098651405199E+21
Height 14612100.003711