30656421 (number)

30656421 is an odd 8-digits composite number following 30656420 and preceding 30656422. In scientific notation, it is written as 3.0656421 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 20358864 positive integers (up to 30656421) that are relatively prime to 30656421.

Interesting facts

Basic properties

Name

Name thirty million six hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 3.0656421 × 10^7
Engineering notation 3.0656421 × 10^6

Prime Factorization of 30656421

Prime Factorization 9 × 3 × 277 × 4099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30656421
Product of the distinct prime numbers

The prime factorization of 30656421 is 9 × 3 × 277 × 4099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 8, 52, 637, 738, 5962, 8677, 53512, 90398, 151182, 910704, 6374502, 1792658, 40857093, 93526138, 764911271, 206321619, 3553385142, 921532454

Basic calculations (n = 30656421)

Multiplication

n×y
n×2 61312842
n×3 91969263
n×4 122625684
n×5 153282105

Division

n÷y
n÷2 15328210.5
n÷3 10218807
n÷3 7664105.25
n÷5 6131284.2

Exponentiation

ny
n2 939816148529241
n3 2.8811399511911E+22
n4 8.8325439303634E+29
n5 2.7077418523021E+37

Nth Root

y√n
2√n 5536.8240896745
3√n 312.97320011295
4√n 74.409838661796
5√n 31.427098759257

Divisors of 30656421

1, 3, 9, 27, 277, 831, 2493, 4099, 7479, 12297, 36891, 110673, 1135423, 3406269, 10218807, 30656421

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 -30656420
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 30656421 can be divided by 16 positive divisors. The sum of these divisors (counting 30656421) is 1, the average is 0.0625.

Base conversion 30656421

Base System Value
2 Binary 1110100111100011110100101
3 Ternary 2010200111201000
4 Quaternary 1310330132211
5 Quinary 30322001141
6 Senary 3013023513
8 Octal 164743645
10 Decimal 30656421
12 Duodecimal a324b99
16 Hexadecimal 1d3c7a5
20 Vigesimal 9bc111
36 Base36 i92n9

Cryptographic Hash Functions

md5 83aac81dd092512dd27dafe502acf457
sha1 4e10a64aff905583a6530fe12c5a902d0154ee0e
sha256 1c37b6e7699f9d973625603164346b357561ebde88db28015b088e3a122210cf
sha512 805317b75040c5c93b2ba1afe8ea8f8bb613231ff3bc551a64e58fc0fba6a3d2db6790aaa139bfc1b38db58d63e0eee856852fcb997237838836c473f373c752
ripemd-160 61cbd073a398c497bd5dab8da8518f18d4fd6598

30656421 as geometric shapes

Circle

Radius = n
Diameter 61312842
Circumference 192619973.99791
Area 2.9525195079445E+15

Sphere

Radius = n
Volume 1.2068490806168E+23
Surface area 1.1810078031778E+16
Circumference 192619973.99791

Square

Length = n
Perimeter 122625684
Area 939816148529241
Diagonal 43354726.352019

Cube

Length = n
Surface area 5638896891175446
Volume 2.8811399511911E+22
Space diagonal 53098478.750221

Equilateral Triangle

Length = n
Perimeter 91969263
Area 4.0695232975659E+14
Altitude 26549239.375111

Triangular Pyramid

Length = n
Surface area 4.0695232975659E+14
Volume 3.3954559950578E+21
Height 14451575.450673