21931435 (number)

21931435 is an odd 8-digits composite number following 21931434 and preceding 21931436. In scientific notation, it is written as 2.1931435 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17502720 positive integers (up to 21931435) that are relatively prime to 21931435.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand four hundred thirty-five

Notation

Scientific notation 2.1931435 × 10^7
Engineering notation 2.1931435 × 10^6

Prime Factorization of 21931435

Prime Factorization 5 × 431 × 10177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21931435
Product of the distinct prime numbers

The prime factorization of 21931435 is 5 × 431 × 10177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931435)

Multiplication

n×y
n×2 43862870
n×3 65794305
n×4 87725740
n×5 109657175

Division

n÷y
n÷2 10965717.5
n÷3 7310478.3333333
n÷3 5482858.75
n÷5 4386287

Exponentiation

ny
n2 480987841159225
n3 1.0548753574174E+22
n4 2.3134930334301E+29
n5 5.0738222085625E+36

Nth Root

y√n
2√n 4683.1010025409
3√n 279.91253645739
4√n 68.433186412303
5√n 29.39093550785

Divisors of 21931435

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 -21931434
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 21931435 can be divided by 8 positive divisors. The sum of these divisors (counting 21931435) is 1, the average is 0.125.

Base conversion 21931435

Base System Value
2 Binary 1010011101010010110101011
3 Ternary 1112021020021101
4 Quaternary 1103222112223
5 Quinary 21103301220
6 Senary 2102022231
8 Octal 123522653
10 Decimal 21931435
12 Duodecimal 7417977
16 Hexadecimal 14ea5ab
20 Vigesimal 6h18bf
36 Base36 d22ej

Cryptographic Hash Functions

md5 da174740ba4f720dffa2fb0873d7a579
sha1 d9819b91124351299f1b90c1dae69194ced8055d
sha256 a57e59a12728e16ab564f2159323f431394e80ba4771598d7d863c997846a15a
sha512 95ba1ee9e8256c278382f23df76cd57dd37f2ed0e5fd6bf9c800c70a33cde3a798eb4487f0704b3d1751407c195fac767da541b93ce78332f562b6332de03a5d
ripemd-160 75e577eee482702ccb4daeca562810d00d5013d1

21931435 as geometric shapes

Circle

Radius = n
Diameter 43862870
Circumference 137799270.15736
Area 1.5110678682518E+15

Sphere

Radius = n
Volume 4.4186515644205E+22
Surface area 6.0442714730073E+15
Circumference 137799270.15736

Square

Length = n
Perimeter 87725740
Area 480987841159225
Diagonal 31015732.819304

Cube

Length = n
Surface area 2885927046955350
Volume 1.0548753574174E+22
Space diagonal 37986359.702894

Equilateral Triangle

Length = n
Perimeter 65794305
Area 2.0827384467766E+14
Altitude 18993179.851447

Triangular Pyramid

Length = n
Surface area 2.0827384467766E+14
Volume 1.243182530894E+21
Height 10338577.606435