21977009 (number)

21977009 is an odd 8-digits composite number following 21977008 and preceding 21977010. In scientific notation, it is written as 2.1977009 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 21953316 positive integers (up to 21977009) that are relatively prime to 21977009.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand nine

Notation

Scientific notation 2.1977009 × 10^7
Engineering notation 2.1977009 × 10^6

Prime Factorization of 21977009

Prime Factorization 967 × 22727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21977009
Product of the distinct prime numbers

The prime factorization of 21977009 is 967 × 22727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977009)

Multiplication

n×y
n×2 43954018
n×3 65931027
n×4 87908036
n×5 109885045

Division

n÷y
n÷2 10988504.5
n÷3 7325669.6666667
n÷3 5494252.25
n÷5 4395401.8

Exponentiation

ny
n2 482988924586081
n3 1.0614651942529E+22
n4 2.3327830127282E+29
n5 5.1267593265775E+36

Nth Root

y√n
2√n 4687.9642703417
3√n 280.10629042844
4√n 68.468710155382
5√n 29.403140368208

Divisors of 21977009

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 -21977008
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 21977009 can be divided by 4 positive divisors. The sum of these divisors (counting 21977009) is 1, the average is 0.25.

Base conversion 21977009

Base System Value
2 Binary 1010011110101011110110001
3 Ternary 1112100112210022
4 Quaternary 1103311132301
5 Quinary 21111231014
6 Senary 2103013225
8 Octal 123653661
10 Decimal 21977009
12 Duodecimal 743a215
16 Hexadecimal 14f57b1
20 Vigesimal 6h72a9
36 Base36 d31kh

Cryptographic Hash Functions

md5 5bd9f17856fa3d359884bc592d0acea4
sha1 53b16c70110ca939382e8a0ad50bc5d8a0c82072
sha256 4e5fbf25b4279f78f3cb4aad8553ef5ab238bd7ed039a3b4ad3daa690c09093a
sha512 6aad8c6f198f82409954ce26ffd5498699b42108cd0575835995383e4c1a2c55d950ef6054f2d061c3c6647a20103c36726ae25e4be158e8d13b37f57c99d1db
ripemd-160 f2af5380e7c13fb3fe4a86b734b055cf0dae4782

21977009 as geometric shapes

Circle

Radius = n
Diameter 43954018
Circumference 138085620.04455
Area 1.5173544572449E+15

Sphere

Radius = n
Volume 4.4462550084081E+22
Surface area 6.0694178289795E+15
Circumference 138085620.04455

Square

Length = n
Perimeter 87908036
Area 482988924586081
Diagonal 31080184.188196

Cube

Length = n
Surface area 2897933547516486
Volume 1.0614651942529E+22
Space diagonal 38065296.186398

Equilateral Triangle

Length = n
Perimeter 65931027
Area 2.0914033921904E+14
Altitude 19032648.093199

Triangular Pyramid

Length = n
Surface area 2.0914033921904E+14
Volume 1.2509487280828E+21
Height 10360061.396065