30221661 (number)

30221661 is an odd 8-digits composite number following 30221660 and preceding 30221662. In scientific notation, it is written as 3.0221661 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 20134112 positive integers (up to 30221661) that are relatively prime to 30221661.

Interesting facts

Basic properties

Name

Name thirty million two hundred twenty-one thousand six hundred sixty-one

Notation

Scientific notation 3.0221661 × 10^7
Engineering notation 3.0221661 × 10^6

Prime Factorization of 30221661

Prime Factorization 3 × 2153 × 4679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30221661
Product of the distinct prime numbers

The prime factorization of 30221661 is 3 × 2153 × 4679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30221661)

Multiplication

n×y
n×2 60443322
n×3 90664983
n×4 120886644
n×5 151108305

Division

n÷y
n÷2 15110830.5
n÷3 10073887
n÷3 7555415.25
n÷5 6044332.2

Exponentiation

ny
n2 913348793598921
n3 2.7602917614906E+22
n4 8.342060187686E+29
n5 2.5211091503384E+37

Nth Root

y√n
2√n 5497.4231236098
3√n 311.48665377936
4√n 74.144609538454
5√n 31.337450859558

Divisors of 30221661

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 -30221660
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 30221661 can be divided by 8 positive divisors. The sum of these divisors (counting 30221661) is 1, the average is 0.125.

Base conversion 30221661

Base System Value
2 Binary 1110011010010010101011101
3 Ternary 2002212102022210
4 Quaternary 1303102111131
5 Quinary 30214043121
6 Senary 2555431033
8 Octal 163222535
10 Decimal 30221661
12 Duodecimal a155479
16 Hexadecimal 1cd255d
20 Vigesimal 98he31
36 Base36 hzr6l

Cryptographic Hash Functions

md5 a70fd564feb7640f0a115d30700b0c15
sha1 7686d2b1ad9521353eba3141ea536da9e37f3d55
sha256 f700d0cc65f8dd459d6b3d093dc5488f110f73fb33241aa90b0d6d7b57bc2a24
sha512 80d5c6eda5def3b5e0b21213dcab112f107a431c80ee18be1000c467e65305338c68ad66801bb6afb9c94b6257f8605e888e72a1f4309f76ac5d5f969422d8dd
ripemd-160 53497ee461a5476988e758f31e80ccbbe84a1abc

30221661 as geometric shapes

Circle

Radius = n
Diameter 60443322
Circumference 189888296.35376
Area 2.8693698601355E+15

Sphere

Radius = n
Volume 1.1562283092884E+23
Surface area 1.1477479440542E+16
Circumference 189888296.35376

Square

Length = n
Perimeter 120886644
Area 913348793598921
Diagonal 42739882.863642

Cube

Length = n
Surface area 5480092761593526
Volume 2.7602917614906E+22
Space diagonal 52345452.341123

Equilateral Triangle

Length = n
Perimeter 90664983
Area 3.9549162888627E+14
Altitude 26172726.170561

Triangular Pyramid

Length = n
Surface area 3.9549162888627E+14
Volume 3.2530350376722E+21
Height 14246627.621214