30679942 (number)

30679942 is an even 8-digits composite number following 30679941 and preceding 30679943. In scientific notation, it is written as 3.0679942 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15339970 positive integers (up to 30679942) that are relatively prime to 30679942.

Interesting facts

Basic properties

Name

Name thirty million six hundred seventy-nine thousand nine hundred forty-two

Notation

Scientific notation 3.0679942 × 10^7
Engineering notation 3.0679942 × 10^6

Prime Factorization of 30679942

Prime Factorization 2 × 15339971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30679942
Product of the distinct prime numbers

The prime factorization of 30679942 is 2 × 15339971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30679942)

Multiplication

n×y
n×2 61359884
n×3 92039826
n×4 122719768
n×5 153399710

Division

n÷y
n÷2 15339971
n÷3 10226647.333333
n÷3 7669985.5
n÷5 6135988.4

Exponentiation

ny
n2 941258841123364
n3 2.8877766652652E+22
n4 8.859682059929E+29
n5 2.7181453173706E+37

Nth Root

y√n
2√n 5538.9477340015
3√n 313.05322207381
4√n 74.424107209972
5√n 31.431919739737

Divisors of 30679942

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 -30679941
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 30679942 can be divided by 4 positive divisors. The sum of these divisors (counting 30679942) is 1, the average is 0.25.

Base conversion 30679942

Base System Value
2 Binary 1110101000010001110000110
3 Ternary 2010201200222011
4 Quaternary 1311002032012
5 Quinary 30323224232
6 Senary 3013324434
8 Octal 165021606
10 Decimal 30679942
12 Duodecimal a33671a
16 Hexadecimal 1d42386
20 Vigesimal 9bejh2
36 Base36 i9ksm

Cryptographic Hash Functions

md5 0ee1a5a1b793b74c7037a05df6e65302
sha1 c59bcae08e31ae0729c5befc4cbaa1061c883bd2
sha256 e981be220cfa56f17a59f057b7c556561c80722da3ad706f5e9b98a0b1f65509
sha512 199c67b2738e94e964bc7096ecf8b8a882dbea9558508bec6b371c7a6dc9913ac1833742bb5342d94dd6862051a9d419608439075aeb6442879336c365ada3ee
ripemd-160 8140a6fa104528aee56f1e7837482b7db66fb4e9

30679942 as geometric shapes

Circle

Radius = n
Diameter 61359884
Circumference 192767760.79952
Area 2.9570518603996E+15

Sphere

Radius = n
Volume 1.2096290609074E+23
Surface area 1.1828207441598E+16
Circumference 192767760.79952

Square

Length = n
Perimeter 122719768
Area 941258841123364
Diagonal 43387990.06922

Cube

Length = n
Surface area 5647553046740184
Volume 2.8877766652652E+22
Space diagonal 53139218.317266

Equilateral Triangle

Length = n
Perimeter 92039826
Area 4.0757703397477E+14
Altitude 26569609.158633

Triangular Pyramid

Length = n
Surface area 4.0757703397477E+14
Volume 3.4032774376022E+21
Height 14462663.356407