21011012 (number)

21011012 is an even 8-digits composite number following 21011011 and preceding 21011013. In scientific notation, it is written as 2.1011012 × 10^7. The sum of its digits is 8. It has a total of 4 prime factors and 12 positive divisors. There are 9550440 positive integers (up to 21011012) that are relatively prime to 21011012.

Interesting facts

Basic properties

Name

Name twenty-one million eleven thousand twelve

Notation

Scientific notation 2.1011012 × 10^7
Engineering notation 2.1011012 × 10^6

Prime Factorization of 21011012

Prime Factorization 2 × 2 × 11 × 477523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10505506
Product of the distinct prime numbers

The prime factorization of 21011012 is 2 × 2 × 11 × 477523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21011012)

Multiplication

n×y
n×2 42022024
n×3 63033036
n×4 84044048
n×5 105055060

Division

n÷y
n÷2 10505506
n÷3 7003670.6666667
n÷3 5252753
n÷5 4202202.4

Exponentiation

ny
n2 441462625264144
n3 9.2755765169764E+21
n4 1.9488924950511E+29
n5 4.0948203600229E+36

Nth Root

y√n
2√n 4583.7770451888
3√n 275.94063345418
4√n 67.703596988556
5√n 29.13998971571

Divisors of 21011012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21011011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21011012 can be divided by 12 positive divisors. The sum of these divisors (counting 21011012) is 1, the average is 0.083333333333333.

Base conversion 21011012

Base System Value
2 Binary 1010000001001101001000100
3 Ternary 1110112110200122
4 Quaternary 1100021221010
5 Quinary 20334323022
6 Senary 2030201112
8 Octal 120115104
10 Decimal 21011012
12 Duodecimal 7053198
16 Hexadecimal 1409a44
20 Vigesimal 6b67ac
36 Base36 cic78

Cryptographic Hash Functions

md5 99c33458d88849dc8596f3f08f8afb4b
sha1 168bc6f63e54cb4388ed200e77e963c01abd0352
sha256 0de1f31656f5f8d15aff52e09b40530029512aa8e9b2fb51c957b42b56e32561
sha512 d6a101867d40e83fdb098b3bd073b04dcc7189cd240e927c0e453326b658446a66710edf62a2d0f95c3fefac443bcedd8d9a087d9993a9043efdfa09a89f81ff
ripemd-160 18c07a4580482210ef596cda5b40e023e6c43896

21011012 as geometric shapes

Circle

Radius = n
Diameter 42022024
Circumference 132016081.88737
Area 1.3868957403643E+15

Sphere

Radius = n
Volume 3.8853444058058E+22
Surface area 5.5475829614572E+15
Circumference 132016081.88737

Square

Length = n
Perimeter 84044048
Area 441462625264144
Diagonal 29714058.129584

Cube

Length = n
Surface area 2648775751584864
Volume 9.2755765169764E+21
Space diagonal 36392140.302439

Equilateral Triangle

Length = n
Perimeter 63033036
Area 1.9115892415006E+14
Altitude 18196070.15122

Triangular Pyramid

Length = n
Surface area 1.9115892415006E+14
Volume 1.0931371757615E+21
Height 9904686.0431946