30638842 (number)

30638842 is an even 8-digits composite number following 30638841 and preceding 30638843. In scientific notation, it is written as 3.0638842 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14140992 positive integers (up to 30638842) that are relatively prime to 30638842.

Interesting facts

Basic properties

Name

Name thirty million six hundred thirty-eight thousand eight hundred forty-two

Notation

Scientific notation 3.0638842 × 10^7
Engineering notation 3.0638842 × 10^6

Prime Factorization of 30638842

Prime Factorization 2 × 13 × 1178417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30638842
Product of the distinct prime numbers

The prime factorization of 30638842 is 2 × 13 × 1178417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 50, 7, 208, 689, 5940, 3984, 22551, 46775, 572174, 302914, 6225693, 7058403, 84256236, 37271716, 480951102, 328312173, 9872205247, 1978834808

Basic calculations (n = 30638842)

Multiplication

n×y
n×2 61277684
n×3 91916526
n×4 122555368
n×5 153194210

Division

n÷y
n÷2 15319421
n÷3 10212947.333333
n÷3 7659710.5
n÷5 6127768.4

Exponentiation

ny
n2 938738639100964
n3 2.8761864842709E+22
n4 8.8123023254113E+29
n5 2.6999873860451E+37

Nth Root

y√n
2√n 5535.2363996491
3√n 312.9133669943
4√n 74.399169347843
5√n 31.423493747905

Divisors of 30638842

1, 2, 13, 26, 1178417, 2356834, 15319421, 30638842

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 -30638841
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 30638842 can be divided by 8 positive divisors. The sum of these divisors (counting 30638842) is 1, the average is 0.125.

Base conversion 30638842

Base System Value
2 Binary 1110100111000001011111010
3 Ternary 2010122121120221
4 Quaternary 1310320023322
5 Quinary 30320420332
6 Senary 3012410254
8 Octal 164701372
10 Decimal 30638842
12 Duodecimal a31698a
16 Hexadecimal 1d382fa
20 Vigesimal 9b9h22
36 Base36 i8p2y

Cryptographic Hash Functions

md5 8352372b4f7e02a2916cbdf8c4068e5c
sha1 460e2d7ac2b7e82bb1729a5d7c049b4345ac8d67
sha256 4b246574be934974dff2f6bec234b3feb724e7befb242fd147d63bb42c11ba62
sha512 1500d7420526a3bbe3ce22d99b10c4be06f904bdca0c98c383d8f7745d618ae8d146fabff6e5c5649ddb4d82b85fe348f7c0182b36898293fb0134f60f6d7e1c
ripemd-160 41fd45a98ab83954e1e26ed1f97fa06e19ca39b1

30638842 as geometric shapes

Circle

Radius = n
Diameter 61277684
Circumference 192509521.8834
Area 2.9491344122405E+15

Sphere

Radius = n
Volume 1.2047741772453E+23
Surface area 1.1796537648962E+16
Circumference 192509521.8834

Square

Length = n
Perimeter 122555368
Area 938738639100964
Diagonal 43329865.891806

Cube

Length = n
Surface area 5632431834605784
Volume 2.8761864842709E+22
Space diagonal 53068031.029075

Equilateral Triangle

Length = n
Perimeter 91916526
Area 4.0648575448773E+14
Altitude 26534015.514538

Triangular Pyramid

Length = n
Surface area 4.0648575448773E+14
Volume 3.3896182783085E+21
Height 14443288.630602