20212931 (number)

20212931 is an odd 8-digits prime number following 20212930 and preceding 20212932. In scientific notation, it is written as 2.0212931 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20212930 positive integers (up to 20212931) that are relatively prime to 20212931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0212931 × 10^7
Engineering notation 2.0212931 × 10^6

Prime Factorization of 20212931

Prime Factorization 20212931

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20212931
Product of the distinct prime numbers

The prime factorization of 20212931 is 20212931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 33, 54, 101, 236, 3054, 3290, 56634, 69886, 367328, 29222, 1286083, 2472482, 71739903, 86246975, 397014922, 402260672, 8565283584, 8540703507

Basic calculations (n = 20212931)

Multiplication

n×y
n×2 40425862
n×3 60638793
n×4 80851724
n×5 101064655

Division

n÷y
n÷2 10106465.5
n÷3 6737643.6666667
n÷3 5053232.75
n÷5 4042586.2

Exponentiation

ny
n2 408562579610761
n3 8.2582472308543E+21
n4 1.669233814582E+29
n5 3.3740107917013E+36

Nth Root

y√n
2√n 4495.8793355694
3√n 272.40166920445
4√n 67.051318671368
5√n 28.915177238087

Divisors of 20212931

1, 20212931

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20212932
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10106466
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4495.8794467824
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010534
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212931 can be divided by 2 positive divisors. The sum of these divisors (counting 20212931) is 20212932, the average is 10106466.

Base conversion 20212931

Base System Value
2 Binary 1001101000110110011000011
3 Ternary 1102000220221002
4 Quaternary 1031012303003
5 Quinary 20133303211
6 Senary 2001122215
8 Octal 115066303
10 Decimal 20212931
12 Duodecimal 692936b
16 Hexadecimal 1346cc3
20 Vigesimal 666c6b
36 Base36 c18eb

Cryptographic Hash Functions

md5 8ed61cdba00c74be693db591c3ffc2a5
sha1 131c92f2188467140318b3c65be249ce31a4ce4c
sha256 a0fe7acae10f344f69399111887db75df8f5364d2318723e03aae3e3ebbce007
sha512 34025c4c2dde5f4793323ec69feb16841566008daa4aa653f9023339b9899c48809f0b53bd78d695807a053b45f10fcd308cc92d5fe692004057379683fb3900
ripemd-160 b33c71c329f3c2a9de701565f5996be5e1b08cd1

20212931 as geometric shapes

Circle

Radius = n
Diameter 40425862
Circumference 127001591.07423
Area 1.2835371986369E+15

Sphere

Radius = n
Volume 3.4592065109307E+22
Surface area 5.1341487945474E+15
Circumference 127001591.07423

Square

Length = n
Perimeter 80851724
Area 408562579610761
Diagonal 28585401.155512

Cube

Length = n
Surface area 2451375477664566
Volume 8.2582472308543E+21
Space diagonal 35009823.461884

Equilateral Triangle

Length = n
Perimeter 60638793
Area 1.7691278648931E+14
Altitude 17504911.730942

Triangular Pyramid

Length = n
Surface area 1.7691278648931E+14
Volume 9.7324376960869E+20
Height 9528467.0518372