30872021 (number)

30872021 is an odd 8-digits prime number following 30872020 and preceding 30872022. In scientific notation, it is written as 3.0872021 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 30872020 positive integers (up to 30872021) that are relatively prime to 30872021.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-two thousand twenty-one

Notation

Scientific notation 3.0872021 × 10^7
Engineering notation 3.0872021 × 10^6

Prime Factorization of 30872021

Prime Factorization 30872021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30872021
Product of the distinct prime numbers

The prime factorization of 30872021 is 30872021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 8, 97, 51, 74, 420, 794, 5677, 41532, 23018, 595606, 104229, 5996261, 9406653, 33442429, 59119753, 707478912, 461055490, 3338485134, 2534936219

Basic calculations (n = 30872021)

Multiplication

n×y
n×2 61744042
n×3 92616063
n×4 123488084
n×5 154360105

Division

n÷y
n÷2 15436010.5
n÷3 10290673.666667
n÷3 7718005.25
n÷5 6174404.2

Exponentiation

ny
n2 953081680624441
n3 2.9423557658953E+22
n4 9.0836468994191E+29
n5 2.8043053783545E+37

Nth Root

y√n
2√n 5556.2596231638
3√n 313.70517785337
4√n 74.540322129461
5√n 31.471178932629

Divisors of 30872021

1, 30872021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30872022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15436011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5556.2597131524
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999352164
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30872021 can be divided by 2 positive divisors. The sum of these divisors (counting 30872021) is 30872022, the average is 15436011.

Base conversion 30872021

Base System Value
2 Binary 1110101110001000111010101
3 Ternary 2011002110110012
4 Quaternary 1311301013111
5 Quinary 30400401041
6 Senary 3021410005
8 Octal 165610725
10 Decimal 30872021
12 Duodecimal a409905
16 Hexadecimal 1d711d5
20 Vigesimal 9cj011
36 Base36 idp05

Cryptographic Hash Functions

md5 1f155d10ec9cc20d4061b9de2c36072b
sha1 b9f7f21ac9c487b8758da93c00c49abcc4d0e6ba
sha256 2042ef95996d652d4ff777eacecea161f77f8142fd5a5ac992412a37f21a8f6f
sha512 6f4079da3ca3453d00cd22819fe9d740aa16b695aac06e5825ea9a178a96032f2e82c5f570c45cf78df47a4c2808359e8ebf376363b1fa1829b4cff1f32ab7d1
ripemd-160 627d84982a91886974bd67c5eca09ca41f1f651c

30872021 as geometric shapes

Circle

Radius = n
Diameter 61744042
Circumference 193974628.75014
Area 2.9941944061208E+15

Sphere

Radius = n
Volume 1.2324911011179E+23
Surface area 1.1976777624483E+16
Circumference 193974628.75014

Square

Length = n
Perimeter 123488084
Area 953081680624441
Diagonal 43659630.796067

Cube

Length = n
Surface area 5718490083746646
Volume 2.9423557658953E+22
Space diagonal 53471908.904333

Equilateral Triangle

Length = n
Perimeter 92616063
Area 4.1269647365117E+14
Altitude 26735954.452167

Triangular Pyramid

Length = n
Surface area 4.1269647365117E+14
Volume 3.4675995245465E+21
Height 14553210.265356