30813215 (number)

30813215 is an odd 8-digits composite number following 30813214 and preceding 30813216. In scientific notation, it is written as 3.0813215 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 23578720 positive integers (up to 30813215) that are relatively prime to 30813215.

Interesting facts

Basic properties

Name

Name thirty million eight hundred thirteen thousand two hundred fifteen

Notation

Scientific notation 3.0813215 × 10^7
Engineering notation 3.0813215 × 10^6

Prime Factorization of 30813215

Prime Factorization 5 × 23 × 267941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30813215
Product of the distinct prime numbers

The prime factorization of 30813215 is 5 × 23 × 267941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30813215)

Multiplication

n×y
n×2 61626430
n×3 92439645
n×4 123252860
n×5 154066075

Division

n÷y
n÷2 15406607.5
n÷3 10271071.666667
n÷3 7703303.75
n÷5 6162643

Exponentiation

ny
n2 949454218636225
n3 2.9255736971495E+22
n4 9.0146331328612E+29
n5 2.7776982886898E+37

Nth Root

y√n
2√n 5550.9652313809
3√n 313.50586607326
4√n 74.504800055976
5√n 31.459180328026

Divisors of 30813215

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 -30813214
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 30813215 can be divided by 8 positive divisors. The sum of these divisors (counting 30813215) is 1, the average is 0.125.

Base conversion 30813215

Base System Value
2 Binary 1110101100010110000011111
3 Ternary 2010222110210012
4 Quaternary 1311202300133
5 Quinary 30342010330
6 Senary 3020233435
8 Octal 165426037
10 Decimal 30813215
12 Duodecimal a39b87b
16 Hexadecimal 1d62c1f
20 Vigesimal 9cbd0f
36 Base36 icfmn

Cryptographic Hash Functions

md5 1aa89682eef15957845b384f5b900ef8
sha1 5a6be303f85882fabf3cea8a93dc9483ee3d6f13
sha256 e85fbe48a4ac0af31669ef040150d1443901239c7b16a3e0f8d675186273a9b6
sha512 76c12fcf267f3f29518a854b88046847a4dca885bebba80e3de48f28a8feeacf9a39f15cbe5cb90d2781247e52b53879b59d746a5c58e98f1d35148595f39aa4
ripemd-160 5496cd29afd66ea94eaba52c10581e901ef117dd

30813215 as geometric shapes

Circle

Radius = n
Diameter 61626430
Circumference 193605139.75497
Area 2.9827983981874E+15

Sphere

Radius = n
Volume 1.2254614446001E+23
Surface area 1.193119359275E+16
Circumference 193605139.75497

Square

Length = n
Perimeter 123252860
Area 949454218636225
Diagonal 43576466.553318

Cube

Length = n
Surface area 5696725311817350
Volume 2.9255736971495E+22
Space diagonal 53370053.924543

Equilateral Triangle

Length = n
Perimeter 92439645
Area 4.1112573653464E+14
Altitude 26685026.962272

Triangular Pyramid

Length = n
Surface area 4.1112573653464E+14
Volume 3.447821666859E+21
Height 14525488.851106