30478738 (number)

30478738 is an even 8-digits composite number following 30478737 and preceding 30478739. In scientific notation, it is written as 3.0478738 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15024660 positive integers (up to 30478738) that are relatively prime to 30478738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0478738 × 10^7
Engineering notation 3.0478738 × 10^6

Prime Factorization of 30478738

Prime Factorization 2 × 71 × 214639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30478738
Product of the distinct prime numbers

The prime factorization of 30478738 is 2 × 71 × 214639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 63, 81, 850, 157, 9478, 149, 44160, 823, 801449, 933904, 9442747, 9866640, 78085842, 5351595, 57277876, 992854818, 9309339749, 3598029079

Basic calculations (n = 30478738)

Multiplication

n×y
n×2 60957476
n×3 91436214
n×4 121914952
n×5 152393690

Division

n÷y
n÷2 15239369
n÷3 10159579.333333
n÷3 7619684.5
n÷5 6095747.6

Exponentiation

ny
n2 928953470072644
n3 2.8313329428535E+22
n4 8.6295454956001E+29
n5 2.6301765621947E+37

Nth Root

y√n
2√n 5520.7552019629
3√n 312.36736942385
4√n 74.301784648573
5√n 31.390584044363

Divisors of 30478738

1, 2, 71, 142, 214639, 429278, 15239369, 30478738

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 -30478737
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 30478738 can be divided by 8 positive divisors. The sum of these divisors (counting 30478738) is 1, the average is 0.125.

Base conversion 30478738

Base System Value
2 Binary 1110100010001000110010010
3 Ternary 2010100110222011
4 Quaternary 1310101012102
5 Quinary 30300304423
6 Senary 3005133134
8 Octal 164210622
10 Decimal 30478738
12 Duodecimal a25a1aa
16 Hexadecimal 1d11192
20 Vigesimal 9a9ggi
36 Base36 i59jm

Cryptographic Hash Functions

md5 3ad60a9e5819a3f5c4fb7e21e307b6d4
sha1 bc82182a190496a03924f58882ad105e187f14aa
sha256 1d0286ae99a5b8a3a6959968ba20dd32a8edae91ffeb6efccf95beed666bf423
sha512 d2b5683bf81af06cca1ef754fc74c3f7be92716fb6011403003196aa05229aa7172ba7e4fde308250e9054719e11fc946af9f55833346c4999ac917860dc3caa
ripemd-160 b04492c2c0227708e317735320a6c1ba79bf6f46

30478738 as geometric shapes

Circle

Radius = n
Diameter 60957476
Circumference 191503558.78298
Area 2.918393397107E+15

Sphere

Radius = n
Volume 1.1859859697514E+23
Surface area 1.1673573588428E+16
Circumference 191503558.78298

Square

Length = n
Perimeter 121914952
Area 928953470072644
Diagonal 43103444.643616

Cube

Length = n
Surface area 5573720820435864
Volume 2.8313329428535E+22
Space diagonal 52790722.76658

Equilateral Triangle

Length = n
Perimeter 91436214
Area 4.0224865200831E+14
Altitude 26395361.38329

Triangular Pyramid

Length = n
Surface area 4.0224865200831E+14
Volume 3.3367578728143E+21
Height 14367814.881205