30679990 (number)

30679990 is an even 8-digits composite number following 30679989 and preceding 30679991. In scientific notation, it is written as 3.0679990 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 11156320 positive integers (up to 30679990) that are relatively prime to 30679990.

Interesting facts

Basic properties

Name

Name thirty million six hundred seventy-nine thousand nine hundred ninety

Notation

Scientific notation 3.0679990 × 10^7
Engineering notation 3.0679990 × 10^6

Prime Factorization of 30679990

Prime Factorization 2 × 5 × 11 × 278909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30679990
Product of the distinct prime numbers

The prime factorization of 30679990 is 2 × 5 × 11 × 278909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 55, 37, 469, 440, 7910, 290, 77958, 53972, 357248, 128136, 4894369, 7872795, 80904205, 23955232, 977066529, 892032066, 8666096467, 521372020

Basic calculations (n = 30679990)

Multiplication

n×y
n×2 61359980
n×3 92039970
n×4 122719960
n×5 153399950

Division

n÷y
n÷2 15339995
n÷3 10226663.333333
n÷3 7669997.5
n÷5 6135998

Exponentiation

ny
n2 941261786400100
n3 2.8877902194137E+22
n4 8.8597375053711E+29
n5 2.7181665806741E+37

Nth Root

y√n
2√n 5538.9520669527
3√n 313.05338533517
4√n 74.424136319831
5√n 31.431929575031

Divisors of 30679990

1, 2, 5, 10, 11, 22, 55, 110, 278909, 557818, 1394545, 2789090, 3067999, 6135998, 15339995, 30679990

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 -30679989
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 30679990 can be divided by 16 positive divisors. The sum of these divisors (counting 30679990) is 1, the average is 0.0625.

Base conversion 30679990

Base System Value
2 Binary 1110101000010001110110110
3 Ternary 2010201201000221
4 Quaternary 1311002032312
5 Quinary 30323224430
6 Senary 3013324554
8 Octal 165021666
10 Decimal 30679990
12 Duodecimal a33675a
16 Hexadecimal 1d423b6
20 Vigesimal 9bejja
36 Base36 i9kty

Cryptographic Hash Functions

md5 2ab4319d9c469e20a3ae97ed41dc8808
sha1 bce10317ef4c4bcc7b3fbb58aa27196b1e64325e
sha256 067cdcbc8d2b6411bd1cad4e61ee76c4998274dcf7861766885628c32783a7fa
sha512 d019fb80391ff72241986268e93c47e63eade46571c00f3b859799b16b8fe7e5f906e0dc58522c65a3ab9e38e3dee495a60f65d41f74e13da2d61235f0120f3a
ripemd-160 76db9fad7b677c96cb7352b74712770c21d32e61

30679990 as geometric shapes

Circle

Radius = n
Diameter 61359980
Circumference 192768062.39242
Area 2.9570611132594E+15

Sphere

Radius = n
Volume 1.2096347384558E+23
Surface area 1.1828244453037E+16
Circumference 192768062.39242

Square

Length = n
Perimeter 122719960
Area 941261786400100
Diagonal 43388057.951471

Cube

Length = n
Surface area 5647570718400600
Volume 2.8877902194137E+22
Space diagonal 53139301.455705

Equilateral Triangle

Length = n
Perimeter 92039970
Area 4.07578309317E+14
Altitude 26569650.727853

Triangular Pyramid

Length = n
Surface area 4.07578309317E+14
Volume 3.4032934113194E+21
Height 14462685.983824