30621898 (number)

30621898 is an even 8-digits composite number following 30621897 and preceding 30621899. In scientific notation, it is written as 3.0621898 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 15310948 positive integers (up to 30621898) that are relatively prime to 30621898.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand eight hundred ninety-eight

Notation

Scientific notation 3.0621898 × 10^7
Engineering notation 3.0621898 × 10^6

Prime Factorization of 30621898

Prime Factorization 2 × 15310949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30621898
Product of the distinct prime numbers

The prime factorization of 30621898 is 2 × 15310949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621898)

Multiplication

n×y
n×2 61243796
n×3 91865694
n×4 122487592
n×5 153109490

Division

n÷y
n÷2 15310949
n÷3 10207299.333333
n÷3 7655474.5
n÷5 6124379.6

Exponentiation

ny
n2 937700637122404
n3 2.8714173264497E+22
n4 8.7928248485976E+29
n5 2.6925298564562E+37

Nth Root

y√n
2√n 5533.7056300457
3√n 312.85567354135
4√n 74.388881091503
5√n 31.420017392645

Divisors of 30621898

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 -30621897
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 30621898 can be divided by 4 positive divisors. The sum of these divisors (counting 30621898) is 1, the average is 0.25.

Base conversion 30621898

Base System Value
2 Binary 1110100110100000011001010
3 Ternary 2010121202100101
4 Quaternary 1310310003022
5 Quinary 30314400043
6 Senary 3012200014
8 Octal 164640312
10 Decimal 30621898
12 Duodecimal a30900a
16 Hexadecimal 1d340ca
20 Vigesimal 9b7eei
36 Base36 i8c0a

Cryptographic Hash Functions

md5 f13fdb9ac3a9dee6f0e06891bd1d6608
sha1 879b8c218ae6d566ac3bbb030e26f328ef51b390
sha256 619c91848fd1eec1b7ff374c659c0d145b43d9e2e3a4a76b7fe9723e2d1a95e7
sha512 3c759bc37cddb3a7d161d0d0fbb244970e77da60b4738191e1595e3a5504bb4734eca89db3a38ca34337dbb12361ba99a9ed06597cc5afb40487988e21968c89
ripemd-160 2edf0ebe506a1a6cd7fb66922f858c0302219225

30621898 as geometric shapes

Circle

Radius = n
Diameter 61243796
Circumference 192403059.59155
Area 2.9458734328502E+15

Sphere

Radius = n
Volume 1.2027764770887E+23
Surface area 1.1783493731401E+16
Circumference 192403059.59155

Square

Length = n
Perimeter 122487592
Area 937700637122404
Diagonal 43305903.457206

Cube

Length = n
Surface area 5626203822734424
Volume 2.8714173264497E+22
Space diagonal 53038683.160192

Equilateral Triangle

Length = n
Perimeter 91865694
Area 4.0603628644643E+14
Altitude 26519341.580096

Triangular Pyramid

Length = n
Surface area 4.0603628644643E+14
Volume 3.3839977719152E+21
Height 14435301.152402