30421947 (number)

30421947 is an odd 8-digits composite number following 30421946 and preceding 30421948. In scientific notation, it is written as 3.0421947 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 19618560 positive integers (up to 30421947) that are relatively prime to 30421947.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty-one thousand nine hundred forty-seven

Notation

Scientific notation 3.0421947 × 10^7
Engineering notation 3.0421947 × 10^6

Prime Factorization of 30421947

Prime Factorization 3 × 53 × 73 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30421947
Product of the distinct prime numbers

The prime factorization of 30421947 is 3 × 53 × 73 × 2621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 94, 16, 70, 227, 8035, 2403, 67422, 12865, 59819, 787694, 3415595, 1046983, 82305663, 33742619, 450530351, 10423764, 9595184534, 8552457152

Basic calculations (n = 30421947)

Multiplication

n×y
n×2 60843894
n×3 91265841
n×4 121687788
n×5 152109735

Division

n÷y
n÷2 15210973.5
n÷3 10140649
n÷3 7605486.75
n÷5 6084389.4

Exponentiation

ny
n2 925494859270809
n3 2.8155355557509E+22
n4 8.5654073453669E+29
n5 2.6057636829416E+37

Nth Root

y√n
2√n 5515.6093951621
3√n 312.17323753656
4√n 74.26714882882
5√n 31.378877307496

Divisors of 30421947

1, 3, 53, 73, 159, 219, 2621, 3869, 7863, 11607, 138913, 191333, 416739, 573999, 10140649, 30421947

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30421946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30421947 can be divided by 16 positive divisors. The sum of these divisors (counting 30421947) is 1, the average is 0.0625.

Base conversion 30421947

Base System Value
2 Binary 1110100000011001110111011
3 Ternary 2010020121001210
4 Quaternary 1310003032323
5 Quinary 30242000242
6 Senary 3004014203
8 Octal 164031673
10 Decimal 30421947
12 Duodecimal a231363
16 Hexadecimal 1d033bb
20 Vigesimal 9a2eh7
36 Base36 i41q3

Cryptographic Hash Functions

md5 b9a6ac013bf7d45ab75d8ff4e2b0d295
sha1 4ea8928c808daed864839247040aa5e27c98a933
sha256 c2d765c9d93fab1cf32c20bdd95744d302951bf910029988f7d50b0d0c5f3c6e
sha512 08130bfc8aad2224cb13736b8ba28fb82eb3b6c2e350d7a8f3b9812fb2cc2698bcce20015843ee5811e707c08170cff85d3d3f49fb1759bf4cd4d40c2a5f6ea0
ripemd-160 ae1668844cdfee40f598f47130b585db54d61062

30421947 as geometric shapes

Circle

Radius = n
Diameter 60843894
Circumference 191146730.4062
Area 2.9075278508203E+15

Sphere

Radius = n
Volume 1.1793687757157E+23
Surface area 1.1630111403281E+16
Circumference 191146730.4062

Square

Length = n
Perimeter 121687788
Area 925494859270809
Diagonal 43023130.041195

Cube

Length = n
Surface area 5552969155624854
Volume 2.8155355557509E+22
Space diagonal 52692357.869168

Equilateral Triangle

Length = n
Perimeter 91265841
Area 4.0075102960021E+14
Altitude 26346178.934584

Triangular Pyramid

Length = n
Surface area 4.0075102960021E+14
Volume 3.3181404735722E+21
Height 14341043.347065