30742912 (number)

30742912 is an even 8-digits composite number following 30742911 and preceding 30742913. In scientific notation, it is written as 3.0742912 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 32 positive divisors. There are 14561280 positive integers (up to 30742912) that are relatively prime to 30742912.

Interesting facts

Basic properties

Name

Name thirty million seven hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 3.0742912 × 10^7
Engineering notation 3.0742912 × 10^6

Prime Factorization of 30742912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 12641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 480358
Product of the distinct prime numbers

The prime factorization of 30742912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 12641. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 2, 30, 76, 48, 765, 615, 2446, 35103, 35881, 721035, 515602, 5404214, 685398, 60430828, 80487213, 594063329, 525205899, 5917540346, 4317237723

Basic calculations (n = 30742912)

Multiplication

n×y
n×2 61485824
n×3 92228736
n×4 122971648
n×5 153714560

Division

n÷y
n÷2 15371456
n÷3 10247637.333333
n÷3 7685728
n÷5 6148582.4

Exponentiation

ny
n2 945126638239744
n3 2.905594506826E+22
n4 8.9326436231036E+29
n5 2.7461547683244E+37

Nth Root

y√n
2√n 5544.6291129344
3√n 313.26725431161
4√n 74.46226636985
5√n 31.444811843772

Divisors of 30742912

1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 12641, 25282, 50564, 101128, 202256, 240179, 404512, 480358, 809024, 960716, 1618048, 1921432, 3842864, 7685728, 15371456, 30742912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30742911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30742912 can be divided by 32 positive divisors. The sum of these divisors (counting 30742912) is 1, the average is 0.03125.

Base conversion 30742912

Base System Value
2 Binary 1110101010001100110000000
3 Ternary 2010211220100101
4 Quaternary 1311101212000
5 Quinary 30332233122
6 Senary 3014532144
8 Octal 165214600
10 Decimal 30742912
12 Duodecimal a367054
16 Hexadecimal 1d51980
20 Vigesimal 9c2h5c
36 Base36 iaxds

Cryptographic Hash Functions

md5 c8f50d607ab376d74746242f2441077c
sha1 8dcb01059dc9e2305e36f1e00b424b83dc405220
sha256 788667d8c75c77c2c04660d63d3b6680587fcbd0c1cc14d67907e10becb5b4e3
sha512 641a71109735ca3f001306e45d1448cc035f28f0d9e40d18a4c0a1c07e6d7f24a16730173471ea48ee185a4cb307f34777cecf68823e21ff02609a08f6dce068
ripemd-160 9e9fc329c8217f8aa997cf5e16234a83334eea69

30742912 as geometric shapes

Circle

Radius = n
Diameter 61485824
Circumference 193163412.97831
Area 2.969202903406E+15

Sphere

Radius = n
Volume 1.2170925809274E+23
Surface area 1.1876811613624E+16
Circumference 193163412.97831

Square

Length = n
Perimeter 122971648
Area 945126638239744
Diagonal 43477043.097243

Cube

Length = n
Surface area 5670759829438464
Volume 2.905594506826E+22
Space diagonal 53248285.556619

Equilateral Triangle

Length = n
Perimeter 92228736
Area 4.092518392545E+14
Altitude 26624142.778309

Triangular Pyramid

Length = n
Surface area 4.092518392545E+14
Volume 3.4242759652584E+21
Height 14492347.699081