2021640081 (number)

2021640081 is an odd 10-digits composite number following 2021640080 and preceding 2021640082. In scientific notation, it is written as 2.021640081 × 10^9. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1346960592 positive integers (up to 2021640081) that are relatively prime to 2021640081.

Interesting facts

Basic properties

Name

Name two billion twenty-one million six hundred forty thousand eighty-one

Notation

Scientific notation 2.021640081 × 10^9
Engineering notation 2.021640081 × 10^9

Prime Factorization of 2021640081

Prime Factorization 3 × 1693 × 398039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021640081
Product of the distinct prime numbers

The prime factorization of 2021640081 is 3 × 1693 × 398039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 78, 37, 883, 923, 3141, 3323, 47041, 62688, 198579, 649750, 9473518, 7910369, 57566454, 35228207, 915038958, 758272620, 5724662977, 8164804701

Basic calculations (n = 2021640081)

Multiplication

n×y
n×2 4043280162
n×3 6064920243
n×4 8086560324
n×5 10108200405

Division

n÷y
n÷2 1010820040.5
n÷3 673880027
n÷3 505410020.25
n÷5 404328016.2

Exponentiation

ny
n2 4087028617105686561
n3 8.2625008645349E+27
n4 1.6703802917041E+37
n5 3.3769077482214E+46

Nth Root

y√n
2√n 44962.652068133
3√n 1264.4488907382
4√n 212.04398616356
5√n 72.634134829223

Divisors of 2021640081

1, 3, 1693, 5079, 398039, 1194117, 673880027, 2021640081

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 -2021640080
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 2021640081 can be divided by 8 positive divisors. The sum of these divisors (counting 2021640081) is 1, the average is 0.125.

Base conversion 2021640081

Base System Value
2 Binary 1111000011111111100011110010001
3 Ternary 12012220001221211120
4 Quaternary 1320133330132101
5 Quinary 13120014440311
6 Senary 532334432453
8 Octal 17037743621
10 Decimal 2021640081
12 Duodecimal 485062729
16 Hexadecimal 787fc791
20 Vigesimal 1bbf5041
36 Base36 xfmrgx

Cryptographic Hash Functions

md5 786971e1f2ba0bbc9f54eb17f24dcf16
sha1 ba27e595b5d4605deddaa6b4ddca4ec2a663fc54
sha256 92922d5382fdb490070808ddb66a76dee3670f2ba711a0925f04950023ef160f
sha512 d94a9cafd0c18fcd0a94b0091e450c998235b0821b4b453937aaf4b5c2ee8bb5c25b102d938422dc26e9dfbafb5f5c95273ae7a2f81f90c061a95da400c834e5
ripemd-160 bb6a3c684f998e10e0c293443863103b579effe7

2021640081 as geometric shapes

Circle

Radius = n
Diameter 4043280162
Circumference 12702339253.345
Area 1.283977907851E+19

Sphere

Radius = n
Volume 3.4609882688403E+28
Surface area 5.1359116314042E+19
Circumference 12702339253.345

Square

Length = n
Perimeter 8086560324
Area 4087028617105686561
Diagonal 2859030820.7872

Cube

Length = n
Surface area 2.4522171702634E+19
Volume 8.2625008645349E+27
Space diagonal 3501583334.9097

Equilateral Triangle

Length = n
Perimeter 6064920243
Area 1.7697353042038E+18
Altitude 1750791667.4548

Triangular Pyramid

Length = n
Surface area 1.7697353042038E+18
Volume 9.7374506514539E+26
Height 953010273.59575