30897438 (number)

30897438 is an even 8-digits composite number following 30897437 and preceding 30897439. In scientific notation, it is written as 3.0897438 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8642400 positive integers (up to 30897438) that are relatively prime to 30897438.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand four hundred thirty-eight

Notation

Scientific notation 3.0897438 × 10^7
Engineering notation 3.0897438 × 10^6

Prime Factorization of 30897438

Prime Factorization 2 × 3 × 11 × 13 × 36011

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30897438
Product of the distinct prime numbers

The prime factorization of 30897438 is 2 × 3 × 11 × 13 × 36011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 64, 51, 304, 857, 8795, 5445, 17543, 61260, 238653, 936110, 3538634, 2004473, 56616366, 63593547, 121842010, 444535588, 3747168386, 7580497641

Basic calculations (n = 30897438)

Multiplication

n×y
n×2 61794876
n×3 92692314
n×4 123589752
n×5 154487190

Division

n÷y
n÷2 15448719
n÷3 10299146
n÷3 7724359.5
n÷5 6179487.6

Exponentiation

ny
n2 954651674963844
n3 2.9496290938792E+22
n4 9.1135982051127E+29
n5 2.8158683549938E+37

Nth Root

y√n
2√n 5558.5463927182
3√n 313.79124561595
4√n 74.555659696083
5√n 31.476359284509

Divisors of 30897438

1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 36011, 72022, 108033, 216066, 396121, 468143, 792242, 936286, 1188363, 1404429, 2376726, 2808858, 5149573, 10299146, 15448719, 30897438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897438 can be divided by 32 positive divisors. The sum of these divisors (counting 30897438) is 1, the average is 0.03125.

Base conversion 30897438

Base System Value
2 Binary 1110101110111010100011110
3 Ternary 2011010202022120
4 Quaternary 1311313110132
5 Quinary 30402204223
6 Senary 3022123410
8 Octal 165672436
10 Decimal 30897438
12 Duodecimal a420566
16 Hexadecimal 1d7751e
20 Vigesimal 9d23bi
36 Base36 ie8m6

Cryptographic Hash Functions

md5 aa89df88fa87c8872094c49881ac919b
sha1 e4bb3316efdd522f78fca7e9a736ac6b259f3eba
sha256 d6c0f986a28e0f0cfb642ef8d5fc88c4b5c58dafb83eca69732555fad1af9134
sha512 2e34473fc377797a5087a3b3cc5fc862f2ec51c7d40bdc0b7a9326af6b3d0770e1c33033050e6a61c2b71dea202c5ef70384204abaacd8d55c5b473ae24ad10a
ripemd-160 c232613875f5dad1c16e1a1cc5fc330f532272c1

30897438 as geometric shapes

Circle

Radius = n
Diameter 61794876
Circumference 194134328.47109
Area 2.9991266888036E+15

Sphere

Radius = n
Volume 1.2355377456194E+23
Surface area 1.1996506755214E+16
Circumference 194134328.47109

Square

Length = n
Perimeter 123589752
Area 954651674963844
Diagonal 43695575.862182

Cube

Length = n
Surface area 5727910049783064
Volume 2.9496290938792E+22
Space diagonal 53515932.439709

Equilateral Triangle

Length = n
Perimeter 92692314
Area 4.1337630114203E+14
Altitude 26757966.219855

Triangular Pyramid

Length = n
Surface area 4.1337630114203E+14
Volume 3.4761712237785E+21
Height 14565191.954061