30402561 (number)

30402561 is an odd 8-digits composite number following 30402560 and preceding 30402562. In scientific notation, it is written as 3.0402561 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 17002704 positive integers (up to 30402561) that are relatively prime to 30402561.

Interesting facts

Basic properties

Name

Name thirty million four hundred two thousand five hundred sixty-one

Notation

Scientific notation 3.0402561 × 10^7
Engineering notation 3.0402561 × 10^6

Prime Factorization of 30402561

Prime Factorization 3 × 7 × 47 × 30803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30402561
Product of the distinct prime numbers

The prime factorization of 30402561 is 3 × 7 × 47 × 30803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 59, 14, 529, 978, 1376, 3155, 2342, 26767, 358695, 646045, 1384679, 5661948, 53905556, 2882424, 650284063, 184117591, 8160935872, 1333827604

Basic calculations (n = 30402561)

Multiplication

n×y
n×2 60805122
n×3 91207683
n×4 121610244
n×5 152012805

Division

n÷y
n÷2 15201280.5
n÷3 10134187
n÷3 7600640.25
n÷5 6080512.2

Exponentiation

ny
n2 924315715358721
n3 2.8101564919452E+22
n4 8.543595416591E+29
n5 2.5974718081223E+37

Nth Root

y√n
2√n 5513.8517390296
3√n 312.10691396744
4√n 74.255314550742
5√n 31.3748771294

Divisors of 30402561

1, 3, 7, 21, 47, 141, 329, 987, 30803, 92409, 215621, 646863, 1447741, 4343223, 10134187, 30402561

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 -30402560
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 30402561 can be divided by 16 positive divisors. The sum of these divisors (counting 30402561) is 1, the average is 0.0625.

Base conversion 30402561

Base System Value
2 Binary 1110011111110100000000001
3 Ternary 2010012121110210
4 Quaternary 1303332200001
5 Quinary 30240340221
6 Senary 3003344333
8 Octal 163764001
10 Decimal 30402561
12 Duodecimal a2220a9
16 Hexadecimal 1cfe801
20 Vigesimal 9a0681
36 Base36 i3mrl

Cryptographic Hash Functions

md5 15337e642f83aa8c37cb7d2b2ff08abf
sha1 1237f61f789c855510710922382cb872bdd2153e
sha256 d0f3116b88a153352066c0c0efdbba19a1c34b8e3fc8da2298ec670e5d3cfe0d
sha512 860f855b9188dab55836e8c131abae52ab6929d4b46301e81be53c45747927ad7dd9d70d1833bd4dd6849124364a1067fcc9fe29ccd526a22bf788faeca0037c
ripemd-160 f585fef2acc6c7512b80c8630a0b2680693d5b9c

30402561 as geometric shapes

Circle

Radius = n
Diameter 60805122
Circumference 191024924.57583
Area 2.9038234609686E+15

Sphere

Radius = n
Volume 1.1771155987377E+23
Surface area 1.1615293843874E+16
Circumference 191024924.57583

Square

Length = n
Perimeter 121610244
Area 924315715358721
Diagonal 42995714.097075

Cube

Length = n
Surface area 5545894292152326
Volume 2.8101564919452E+22
Space diagonal 52658780.332212

Equilateral Triangle

Length = n
Perimeter 91207683
Area 4.0024044530892E+14
Altitude 26329390.166106

Triangular Pyramid

Length = n
Surface area 4.0024044530892E+14
Volume 3.3118011860831E+21
Height 14331904.699025