30646721 (number)

30646721 is an odd 8-digits composite number following 30646720 and preceding 30646722. In scientific notation, it is written as 3.0646721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 25627680 positive integers (up to 30646721) that are relatively prime to 30646721.

Interesting facts

Basic properties

Name

Name thirty million six hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 3.0646721 × 10^7
Engineering notation 3.0646721 × 10^6

Prime Factorization of 30646721

Prime Factorization 7 × 41 × 106783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30646721
Product of the distinct prime numbers

The prime factorization of 30646721 is 7 × 41 × 106783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30646721)

Multiplication

n×y
n×2 61293442
n×3 91940163
n×4 122586884
n×5 153233605

Division

n÷y
n÷2 15323360.5
n÷3 10215573.666667
n÷3 7661680.25
n÷5 6129344.2

Exponentiation

ny
n2 939221508051841
n3 2.8784059514464E+22
n4 8.8213704118717E+29
n5 2.7034607785029E+37

Nth Root

y√n
2√n 5535.9480669529
3√n 312.9401873412
4√n 74.403951957896
5√n 31.425109737464

Divisors of 30646721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30646720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30646721 can be divided by 8 positive divisors. The sum of these divisors (counting 30646721) is 1, the average is 0.125.

Base conversion 30646721

Base System Value
2 Binary 1110100111010000111000001
3 Ternary 2010200000101202
4 Quaternary 1310322013001
5 Quinary 30321143341
6 Senary 3012510545
8 Octal 164720701
10 Decimal 30646721
12 Duodecimal a31b455
16 Hexadecimal 1d3a1c1
20 Vigesimal 9bagg1
36 Base36 i8v5t

Cryptographic Hash Functions

md5 52a0d59ed29948699797e447f2992eff
sha1 5dd19e625c344f2ca3606d5af9459126470b49da
sha256 bb9e9ec3dc349c06f8cf3488d62480deb5aee080b75bfe3bfb130fa3a594fe21
sha512 109bebf6b4e4e015071ec7f84eb0d34652f5d9ae0e640cff069c3181e984e48abec426a8c23d34c58b6210cd7bd9dfe7d9997f4ff37a8337ae0dc7b0773a7bc6
ripemd-160 03cd1561de5cdbd2b952ee81c53cad249fd60186

30646721 as geometric shapes

Circle

Radius = n
Diameter 61293442
Circumference 192559027.10043
Area 2.9506513897892E+15

Sphere

Radius = n
Volume 1.2057038654818E+23
Surface area 1.1802605559157E+16
Circumference 192559027.10043

Square

Length = n
Perimeter 122586884
Area 939221508051841
Diagonal 43341008.480464

Cube

Length = n
Surface area 5635329048311046
Volume 2.8784059514464E+22
Space diagonal 53081677.857388

Equilateral Triangle

Length = n
Perimeter 91940163
Area 4.0669484287681E+14
Altitude 26540838.928694

Triangular Pyramid

Length = n
Surface area 4.0669484287681E+14
Volume 3.3922339454591E+21
Height 14447002.826821