30993946 (number)

30993946 is an even 8-digits composite number following 30993945 and preceding 30993947. In scientific notation, it is written as 3.0993946 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 15496972 positive integers (up to 30993946) that are relatively prime to 30993946.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-three thousand nine hundred forty-six

Notation

Scientific notation 3.0993946 × 10^7
Engineering notation 3.0993946 × 10^6

Prime Factorization of 30993946

Prime Factorization 2 × 15496973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30993946
Product of the distinct prime numbers

The prime factorization of 30993946 is 2 × 15496973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30993946)

Multiplication

n×y
n×2 61987892
n×3 92981838
n×4 123975784
n×5 154969730

Division

n÷y
n÷2 15496973
n÷3 10331315.333333
n÷3 7748486.5
n÷5 6198789.2

Exponentiation

ny
n2 960624688650916
n3 2.9773549726313E+22
n4 9.2279979244567E+29
n5 2.8601206935872E+37

Nth Root

y√n
2√n 5567.2206710351
3√n 314.11761453311
4√n 74.61381018977
5√n 31.495998014795

Divisors of 30993946

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 -30993945
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 30993946 can be divided by 4 positive divisors. The sum of these divisors (counting 30993946) is 1, the average is 0.25.

Base conversion 30993946

Base System Value
2 Binary 1110110001110111000011010
3 Ternary 2011022122200221
4 Quaternary 1312032320122
5 Quinary 30413301241
6 Senary 3024150254
8 Octal 166167032
10 Decimal 30993946
12 Duodecimal a46838a
16 Hexadecimal 1d8ee1a
20 Vigesimal 9de4h6
36 Base36 igb2y

Cryptographic Hash Functions

md5 f2fe0a3dc899e367284ff02d03c497be
sha1 014f7d5f129e15998c03fe44272157b0ef9675b6
sha256 72668e734e929a763d29cbb58dfe98ace5aa63a29c1e6ee25cc2cc04e552883c
sha512 ef84fa9841d47024f17e74dd5d952a4f9d301f4232bbd76da5f9dd55303cffd0e292ec3152a38ca1f796dcd486af56d8763aa57f2108124b1c8c68b3c8a3efd5
ripemd-160 72387b56cf35d29f763b82725d6185bc34c448b1

30993946 as geometric shapes

Circle

Radius = n
Diameter 61987892
Circumference 194740706.11872
Area 3.0178914647227E+15

Sphere

Radius = n
Volume 1.247151534553E+23
Surface area 1.2071565858891E+16
Circumference 194740706.11872

Square

Length = n
Perimeter 123975784
Area 960624688650916
Diagonal 43832058.784659

Cube

Length = n
Surface area 5763748131905496
Volume 2.9773549726313E+22
Space diagonal 53683089.199046

Equilateral Triangle

Length = n
Perimeter 92981838
Area 4.1596269193711E+14
Altitude 26841544.599523

Triangular Pyramid

Length = n
Surface area 4.1596269193711E+14
Volume 3.5088464852452E+21
Height 14610686.261553