30428181 (number)

30428181 is an odd 8-digits composite number following 30428180 and preceding 30428182. In scientific notation, it is written as 3.0428181 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 16364160 positive integers (up to 30428181) that are relatively prime to 30428181.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty-eight thousand one hundred eighty-one

Notation

Scientific notation 3.0428181 × 10^7
Engineering notation 3.0428181 × 10^6

Prime Factorization of 30428181

Prime Factorization 3 × 51 × 7 × 28411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30428181
Product of the distinct prime numbers

The prime factorization of 30428181 is 3 × 51 × 7 × 28411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 8, 86, 908, 110, 7393, 9060, 17778, 22618, 340713, 169229, 4172975, 5000133, 60401956, 64570068, 93308214, 866003703, 146322418, 7598409432

Basic calculations (n = 30428181)

Multiplication

n×y
n×2 60856362
n×3 91284543
n×4 121712724
n×5 152140905

Division

n÷y
n÷2 15214090.5
n÷3 10142727
n÷3 7607045.25
n÷5 6085636.2

Exponentiation

ny
n2 925874198968761
n3 2.8172667709451E+22
n4 8.5724303231604E+29
n5 2.6084346148301E+37

Nth Root

y√n
2√n 5516.1744896259
3√n 312.19455936987
4√n 74.270953202621
5√n 31.380163220518

Divisors of 30428181

1, 3, 7, 21, 51, 153, 357, 1071, 28411, 85233, 198877, 596631, 1448961, 4346883, 10142727, 30428181

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 -30428180
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 30428181 can be divided by 16 positive divisors. The sum of these divisors (counting 30428181) is 1, the average is 0.0625.

Base conversion 30428181

Base System Value
2 Binary 1110100000100110000010101
3 Ternary 2010020220121200
4 Quaternary 1310010300111
5 Quinary 30242200211
6 Senary 3004103113
8 Octal 164046025
10 Decimal 30428181
12 Duodecimal a234a99
16 Hexadecimal 1d04c15
20 Vigesimal 9a3a91
36 Base36 i46j9

Cryptographic Hash Functions

md5 e135d28dad7c5ebe7939392151509ce7
sha1 d83c696df5f8fff436242d8775f82bf016d588ac
sha256 397141237d3f46b62430d02000e891d0b1d8d032facf7e920b6406bd1a3b5133
sha512 a83e0649c3cf72493eef895c555180344e757c0657a46373b3df2a348e1b41798b7e0d0d3f75f57e40fdcc7a8f2de6b880c8950745e39f6768fd37a641a48d5d
ripemd-160 550affac3f25acb04a994bf792db51717c7c10c4

30428181 as geometric shapes

Circle

Radius = n
Diameter 60856362
Circumference 191185899.7834
Area 2.9087195816286E+15

Sphere

Radius = n
Volume 1.1800939454405E+23
Surface area 1.1634878326514E+16
Circumference 191185899.7834

Square

Length = n
Perimeter 121712724
Area 925874198968761
Diagonal 43031946.248543

Cube

Length = n
Surface area 5555245193812566
Volume 2.8172667709451E+22
Space diagonal 52703155.473902

Equilateral Triangle

Length = n
Perimeter 91284543
Area 4.0091528850776E+14
Altitude 26351577.736951

Triangular Pyramid

Length = n
Surface area 4.0091528850776E+14
Volume 3.3201807302447E+21
Height 14343982.082848