30546978 (number)

30546978 is an even 8-digits composite number following 30546977 and preceding 30546979. In scientific notation, it is written as 3.0546978 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 7715520 positive integers (up to 30546978) that are relatively prime to 30546978.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-six thousand nine hundred seventy-eight

Notation

Scientific notation 3.0546978 × 10^7
Engineering notation 3.0546978 × 10^6

Prime Factorization of 30546978

Prime Factorization 2 × 3 × 7 × 37 × 11 × 1787

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30546978
Product of the distinct prime numbers

The prime factorization of 30546978 is 2 × 3 × 7 × 37 × 11 × 1787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30546978)

Multiplication

n×y
n×2 61093956
n×3 91640934
n×4 122187912
n×5 152734890

Division

n÷y
n÷2 15273489
n÷3 10182326
n÷3 7636744.5
n÷5 6109395.6

Exponentiation

ny
n2 933117864932484
n3 2.85039308915E+22
n4 8.7070894985616E+29
n5 2.6597527135659E+37

Nth Root

y√n
2√n 5526.9320603749
3√n 312.60031936517
4√n 74.343339045101
5√n 31.404627786086

Divisors of 30546978

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30546977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30546978 can be divided by 64 positive divisors. The sum of these divisors (counting 30546978) is 1, the average is 0.015625.

Base conversion 30546978

Base System Value
2 Binary 1110100100001110000100010
3 Ternary 2010110221120120
4 Quaternary 1310201300202
5 Quinary 30310000403
6 Senary 3010421110
8 Octal 164416042
10 Decimal 30546978
12 Duodecimal a291796
16 Hexadecimal 1d21c22
20 Vigesimal 9ai78i
36 Base36 i6q76

Cryptographic Hash Functions

md5 b0ee5efed689b517dd51d7baba428ce9
sha1 5085c574ea404738a3fa885d4f0d6e5e7410e0c6
sha256 ad23fcf629ec6f5fbc2f2f9979dd2e534f40d4ac69e2bca9659abfc4cce298af
sha512 16372b2c817c7af1dcfb69420fff9ad08eb4c33bcd1169980259b57e9255dac6829de070b81073bb7ad15ff00a51561b977d8823a0c0a94e6f7e079638ce9c58
ripemd-160 db3c6aa87bbdf4f31376b224203dffeaf6fb664d

30546978 as geometric shapes

Circle

Radius = n
Diameter 61093956
Circumference 191932323.34834
Area 2.9314762294053E+15

Sphere

Radius = n
Volume 1.1939698651622E+23
Surface area 1.1725904917621E+16
Circumference 191932323.34834

Square

Length = n
Perimeter 122187912
Area 933117864932484
Diagonal 43199950.577113

Cube

Length = n
Surface area 5598707189594904
Volume 2.85039308915E+22
Space diagonal 52908917.913689

Equilateral Triangle

Length = n
Perimeter 91640934
Area 4.0405188787831E+14
Altitude 26454458.956844

Triangular Pyramid

Length = n
Surface area 4.0405188787831E+14
Volume 3.359220470642E+21
Height 14399983.525704