30996861 (number)

30996861 is an odd 8-digits composite number following 30996860 and preceding 30996862. In scientific notation, it is written as 3.0996861 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 16692480 positive integers (up to 30996861) that are relatively prime to 30996861.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-six thousand eight hundred sixty-one

Notation

Scientific notation 3.0996861 × 10^7
Engineering notation 3.0996861 × 10^6

Prime Factorization of 30996861

Prime Factorization 41 × 21 × 7 × 37 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30996861
Product of the distinct prime numbers

The prime factorization of 30996861 is 41 × 21 × 7 × 37 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 33, 41, 462, 524, 5735, 1141, 70647, 5905, 556456, 419509, 755019, 7379150, 87531633, 16647410, 477408179, 94427947, 8160947749, 4198932393

Basic calculations (n = 30996861)

Multiplication

n×y
n×2 61993722
n×3 92990583
n×4 123987444
n×5 154984305

Division

n÷y
n÷2 15498430.5
n÷3 10332287
n÷3 7749215.25
n÷5 6199372.2

Exponentiation

ny
n2 960805391853321
n3 2.9781951179328E+22
n4 9.2314700101441E+29
n5 2.8614659273011E+37

Nth Root

y√n
2√n 5567.4824651722
3√n 314.12746187708
4√n 74.615564496774
5√n 31.496590436169

Divisors of 30996861

1, 7, 21, 37, 41, 139, 147, 259, 287, 777, 861, 973, 1517, 2919, 5143, 5439, 5699, 6027, 10619, 20433, 31857, 36001, 39893, 108003, 119679, 210863, 222999, 756021, 837753, 1476041, 4428123, 30996861

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30996860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30996861 can be divided by 32 positive divisors. The sum of these divisors (counting 30996861) is 1, the average is 0.03125.

Base conversion 30996861

Base System Value
2 Binary 1110110001111100101111101
3 Ternary 2011022210200220
4 Quaternary 1312033211331
5 Quinary 30413344421
6 Senary 3024211553
8 Octal 166174575
10 Decimal 30996861
12 Duodecimal a469bb9
16 Hexadecimal 1d8f97d
20 Vigesimal 9dec31
36 Base36 igdbx

Cryptographic Hash Functions

md5 9a4b34b9eb8a57bee7f0fec85f320272
sha1 889ed22d3a408f7c59a99a6b2e75a2338c176a46
sha256 b88c02358883a5167575bd173ac0fd988f4b208810c6bf097a4478731378f30d
sha512 c5e1e3821e4dda3f9793f639b7a85d8f9af8036efb4e876930670d000e9e286a5f57e35b0c6f51f98c695b7182ddac3c306a6e45a8d7df9658efb4954cd770e8
ripemd-160 11ee821ec99f1dc2ea3084c2bbfb25f2b7de31b2

30996861 as geometric shapes

Circle

Radius = n
Diameter 61993722
Circumference 194759021.60389
Area 3.0184591605759E+15

Sphere

Radius = n
Volume 1.247503453794E+23
Surface area 1.2073836642303E+16
Circumference 194759021.60389

Square

Length = n
Perimeter 123987444
Area 960805391853321
Diagonal 43836181.217194

Cube

Length = n
Surface area 5764832351119926
Volume 2.9781951179328E+22
Space diagonal 53688138.12715

Equilateral Triangle

Length = n
Perimeter 92990583
Area 4.1604093871902E+14
Altitude 26844069.063575

Triangular Pyramid

Length = n
Surface area 4.1604093871902E+14
Volume 3.5098366059782E+21
Height 14612060.405731