30487738 (number)

30487738 is an even 8-digits composite number following 30487737 and preceding 30487739. In scientific notation, it is written as 3.0487738 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15243868 positive integers (up to 30487738) that are relatively prime to 30487738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487738 × 10^7
Engineering notation 3.0487738 × 10^6

Prime Factorization of 30487738

Prime Factorization 2 × 15243869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30487738
Product of the distinct prime numbers

The prime factorization of 30487738 is 2 × 15243869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 37, 80, 397, 284, 2986, 7264, 58720, 35793, 744128, 989648, 8343611, 581589, 44794841, 74035616, 861221166, 239759493, 4024629020, 5439173984

Basic calculations (n = 30487738)

Multiplication

n×y
n×2 60975476
n×3 91463214
n×4 121950952
n×5 152438690

Division

n÷y
n÷2 15243869
n÷3 10162579.333333
n÷3 7621934.5
n÷5 6097547.6

Exponentiation

ny
n2 929502168356644
n3 2.8338418579289E+22
n4 8.639742809797E+29
n5 2.6340621517248E+37

Nth Root

y√n
2√n 5521.5702476741
3√n 312.39811249087
4√n 74.307269144237
5√n 31.392437676839

Divisors of 30487738

1, 2, 15243869, 30487738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487738 can be divided by 4 positive divisors. The sum of these divisors (counting 30487738) is 1, the average is 0.25.

Base conversion 30487738

Base System Value
2 Binary 1110100010011010010111010
3 Ternary 2010100221022111
4 Quaternary 1310103102322
5 Quinary 30301101423
6 Senary 3005242534
8 Octal 164232272
10 Decimal 30487738
12 Duodecimal a26344a
16 Hexadecimal 1d134ba
20 Vigesimal 9aaj6i
36 Base36 i5ghm

Cryptographic Hash Functions

md5 ba7c41d1436ee5ad9cf4735dfc22d3a3
sha1 a023e7ca1593218adfa548e7e6c426d9dbddc2d5
sha256 0b52c946baa1788a6774347177ad6ac8c724c7d87fa06d9310a739700bf0847b
sha512 3dea30ca9c19714d7f4fbba6e0cf3930651342102e00f36baf0a1863eb4b1251f55c95fae8feaa4044c37f953aa951758cce03cd88814a973b96e076892d6f3b
ripemd-160 eb9f5b977bb21a803e81fd2d3549b477368014fa

30487738 as geometric shapes

Circle

Radius = n
Diameter 60975476
Circumference 191560107.45074
Area 2.920117183605E+15

Sphere

Radius = n
Volume 1.1870369016406E+23
Surface area 1.168046873442E+16
Circumference 191560107.45074

Square

Length = n
Perimeter 121950952
Area 929502168356644
Diagonal 43116172.565678

Cube

Length = n
Surface area 5577013010139864
Volume 2.8338418579289E+22
Space diagonal 52806311.223848

Equilateral Triangle

Length = n
Perimeter 91463214
Area 4.0248624533479E+14
Altitude 26403155.611924

Triangular Pyramid

Length = n
Surface area 4.0248624533479E+14
Volume 3.3397146575864E+21
Height 14372057.521893