30487940 (number)

30487940 is an even 8-digits composite number following 30487939 and preceding 30487941. In scientific notation, it is written as 3.0487940 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 10452960 positive integers (up to 30487940) that are relatively prime to 30487940.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred forty

Notation

Scientific notation 3.0487940 × 10^7
Engineering notation 3.0487940 × 10^6

Prime Factorization of 30487940

Prime Factorization 2 × 2 × 5 × 7 × 217771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15243970
Product of the distinct prime numbers

The prime factorization of 30487940 is 2 × 2 × 5 × 7 × 217771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 37, 35, 769, 109, 2795, 672, 82132, 53679, 454695, 142545, 2499102, 3320835, 82086756, 69296025, 666206430, 949619319, 9741530225, 3120692097

Basic calculations (n = 30487940)

Multiplication

n×y
n×2 60975880
n×3 91463820
n×4 121951760
n×5 152439700

Division

n÷y
n÷2 15243970
n÷3 10162646.666667
n÷3 7621985
n÷5 6097588

Exponentiation

ny
n2 929514485443600
n3 2.8338981861335E+22
n4 8.6399717864948E+29
n5 2.6341494142835E+37

Nth Root

y√n
2√n 5521.5885395419
3√n 312.3988024325
4√n 74.307392226762
5√n 31.392479275567

Divisors of 30487940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 217771, 435542, 871084, 1088855, 1524397, 2177710, 3048794, 4355420, 6097588, 7621985, 15243970, 30487940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487940 can be divided by 24 positive divisors. The sum of these divisors (counting 30487940) is 1, the average is 0.041666666666667.

Base conversion 30487940

Base System Value
2 Binary 1110100010011010110000100
3 Ternary 2010100221120222
4 Quaternary 1310103112010
5 Quinary 30301103230
6 Senary 3005243512
8 Octal 164232604
10 Decimal 30487940
12 Duodecimal a263598
16 Hexadecimal 1d13584
20 Vigesimal 9aajh0
36 Base36 i5gn8

Cryptographic Hash Functions

md5 a06b41577dda42c4cebffef99cd677c2
sha1 8f80d026bb2706b25370b6d03bb626b0ebf608c2
sha256 43768ed5b03c43238cad9afd4ed7a8bf0fcf0fc149e4d49b736f452b0bbc3de4
sha512 39b641070adfc2f7c69a976a3f9b2fdde5892290001713b2fb0b5ff21c983d1d9069366e43bce9b104c0183dc6a3bb37a0f69061bcee625fb3d4e7599ebbbd0d
ripemd-160 834cd9dc28654d94938992fabba2f0600d62f65d

30487940 as geometric shapes

Circle

Radius = n
Diameter 60975880
Circumference 191561376.65417
Area 2.9201558788749E+15

Sphere

Radius = n
Volume 1.1870604963438E+23
Surface area 1.16806235155E+16
Circumference 191561376.65417

Square

Length = n
Perimeter 121951760
Area 929514485443600
Diagonal 43116458.236817

Cube

Length = n
Surface area 5577086912661600
Volume 2.8338981861335E+22
Space diagonal 52806661.098111

Equilateral Triangle

Length = n
Perimeter 91463820
Area 4.0249157878989E+14
Altitude 26403330.549056

Triangular Pyramid

Length = n
Surface area 4.0249157878989E+14
Volume 3.3397810410121E+21
Height 14372152.745606