30398918 (number)

30398918 is an even 8-digits composite number following 30398917 and preceding 30398919. In scientific notation, it is written as 3.0398918 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 13817680 positive integers (up to 30398918) that are relatively prime to 30398918.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety-eight thousand nine hundred eighteen

Notation

Scientific notation 3.0398918 × 10^7
Engineering notation 3.0398918 × 10^6

Prime Factorization of 30398918

Prime Factorization 2 × 11 × 1381769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30398918
Product of the distinct prime numbers

The prime factorization of 30398918 is 2 × 11 × 1381769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30398918)

Multiplication

n×y
n×2 60797836
n×3 91196754
n×4 121595672
n×5 151994590

Division

n÷y
n÷2 15199459
n÷3 10132972.666667
n÷3 7599729.5
n÷5 6079783.6

Exponentiation

ny
n2 924094215570724
n3 2.8091464283409E+22
n4 8.5395011925127E+29
n5 2.595915965121E+37

Nth Root

y√n
2√n 5513.5213793002
3√n 312.09444735424
4√n 74.253090031999
5√n 31.374125191718

Divisors of 30398918

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 -30398917
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 30398918 can be divided by 8 positive divisors. The sum of these divisors (counting 30398918) is 1, the average is 0.125.

Base conversion 30398918

Base System Value
2 Binary 1110011111101100111000110
3 Ternary 2010012102110212
4 Quaternary 1303331213012
5 Quinary 30240231133
6 Senary 3003315422
8 Octal 163754706
10 Decimal 30398918
12 Duodecimal a21bb72
16 Hexadecimal 1cfd9c6
20 Vigesimal 99jh5i
36 Base36 i3jye

Cryptographic Hash Functions

md5 5685d2e67ff44bacc7e6afab58406701
sha1 d803740470a7a6db1f3fa6cf734313e54739fdbb
sha256 fcc8200a9b908da1c50511014c611067cab6152884f567dccb2e93cf09333aca
sha512 08ecee967a1ff3dcdadc662c83aa11123f7034d950d8f39a7f8e515fa0728f6061b199d60cabcf8285137bef41a4cc6fc4dad3cb5329bb90e382478651e71f24
ripemd-160 1386543baea5ce023ce6cbabcd8ad474cf0eb39c

30398918 as geometric shapes

Circle

Radius = n
Diameter 60797836
Circumference 191002034.93176
Area 2.9031275988618E+15

Sphere

Radius = n
Volume 1.1766925042845E+23
Surface area 1.1612510395447E+16
Circumference 191002034.93176

Square

Length = n
Perimeter 121595672
Area 924094215570724
Diagonal 42990562.117068

Cube

Length = n
Surface area 5544565293424344
Volume 2.8091464283409E+22
Space diagonal 52652470.47112

Equilateral Triangle

Length = n
Perimeter 91196754
Area 4.0014453308725E+14
Altitude 26326235.23556

Triangular Pyramid

Length = n
Surface area 4.0014453308725E+14
Volume 3.3106108147097E+21
Height 14330187.372356