30207921 (number)

30207921 is an odd 8-digits composite number following 30207920 and preceding 30207922. In scientific notation, it is written as 3.0207921 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 20138612 positive integers (up to 30207921) that are relatively prime to 30207921.

Interesting facts

Basic properties

Name

Name thirty million two hundred seven thousand nine hundred twenty-one

Notation

Scientific notation 3.0207921 × 10^7
Engineering notation 3.0207921 × 10^6

Prime Factorization of 30207921

Prime Factorization 3 × 10069307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30207921
Product of the distinct prime numbers

The prime factorization of 30207921 is 3 × 10069307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30207921)

Multiplication

n×y
n×2 60415842
n×3 90623763
n×4 120831684
n×5 151039605

Division

n÷y
n÷2 15103960.5
n÷3 10069307
n÷3 7551980.25
n÷5 6041584.2

Exponentiation

ny
n2 912518491142241
n3 2.7565286491464E+22
n4 8.3268999667651E+29
n5 2.5153833637094E+37

Nth Root

y√n
2√n 5496.1733051279
3√n 311.43944177711
4√n 74.136180810235
5√n 31.334600884507

Divisors of 30207921

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 -30207920
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 30207921 can be divided by 4 positive divisors. The sum of these divisors (counting 30207921) is 1, the average is 0.25.

Base conversion 30207921

Base System Value
2 Binary 1110011001110111110110001
3 Ternary 2002211201110220
4 Quaternary 1303032332301
5 Quinary 30213123141
6 Senary 2555243253
8 Octal 163167661
10 Decimal 30207921
12 Duodecimal a149529
16 Hexadecimal 1ccefb1
20 Vigesimal 98fjg1
36 Base36 hzgkx

Cryptographic Hash Functions

md5 381fff0de3131c3ba7c1c7c60946977f
sha1 75e0976acd551fbdc69919ad33f2e3084029f521
sha256 47c4b24af0df53851368e3775bde8c07c2ee8e96856d21bb76556e04c9c1ebd1
sha512 8f3e60b0a6ba40c47cc8fa18f7ae1725df0ed219be8e72deacc8cb4fbde00f367d59f58b23a2ed9d832b88e23ef3d2a8a78fef62c7133fde5796aa871f44a4df
ripemd-160 2aed6644997c24ec3072b353eee8944f10ec90f8

30207921 as geometric shapes

Circle

Radius = n
Diameter 60415842
Circumference 189801965.38764
Area 2.8667613880373E+15

Sphere

Radius = n
Volume 1.1546520204758E+23
Surface area 1.1467045552149E+16
Circumference 189801965.38764

Square

Length = n
Perimeter 120831684
Area 912518491142241
Diagonal 42720451.569295

Cube

Length = n
Surface area 5475110946853446
Volume 2.7565286491464E+22
Space diagonal 52321653.963027

Equilateral Triangle

Length = n
Perimeter 90623763
Area 3.9513209737611E+14
Altitude 26160826.981513

Triangular Pyramid

Length = n
Surface area 3.9513209737611E+14
Volume 3.248600167244E+21
Height 14240150.523098