2021720651 (number)

2021720651 is an odd 10-digits composite number following 2021720650 and preceding 2021720652. In scientific notation, it is written as 2.021720651 × 10^9. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1978705272 positive integers (up to 2021720651) that are relatively prime to 2021720651.

Interesting facts

Basic properties

Name

Name two billion twenty-one million seven hundred twenty thousand six hundred fifty-one

Notation

Scientific notation 2.021720651 × 10^9
Engineering notation 2.021720651 × 10^9

Prime Factorization of 2021720651

Prime Factorization 47 × 43015333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021720651
Product of the distinct prime numbers

The prime factorization of 2021720651 is 47 × 43015333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 88, 33, 778, 944, 5641, 3471, 13292, 38576, 165342, 689768, 8767435, 633289, 91427947, 67713805, 782973560, 498169499, 9689577516, 6449331948

Basic calculations (n = 2021720651)

Multiplication

n×y
n×2 4043441302
n×3 6065161953
n×4 8086882604
n×5 10108603255

Division

n÷y
n÷2 1010860325.5
n÷3 673906883.66667
n÷3 505430162.75
n÷5 404344130.2

Exponentiation

ny
n2 4087354390679863801
n3 8.263488779593E+27
n4 1.670646591501E+37
n5 3.3775807145603E+46

Nth Root

y√n
2√n 44963.548025039
3√n 1264.4656882046
4√n 212.04609882061
5√n 72.634713768967

Divisors of 2021720651

1, 47, 43015333, 2021720651

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 -2021720650
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 2021720651 can be divided by 4 positive divisors. The sum of these divisors (counting 2021720651) is 1, the average is 0.25.

Base conversion 2021720651

Base System Value
2 Binary 1111000100000010000001001001011
3 Ternary 12012220020001100122
4 Quaternary 1320200100021023
5 Quinary 13120030030101
6 Senary 532340253455
8 Octal 17040201113
10 Decimal 2021720651
12 Duodecimal 4850a128b
16 Hexadecimal 7881024b
20 Vigesimal 1bbff1cb
36 Base36 xfohmz

Cryptographic Hash Functions

md5 751f07353a2dfa6dabb3bd733cd00a12
sha1 f244978142548ae63ebf51964e7573257689f9af
sha256 92ab29a737878d9b7a5a26e117d5cadc99bf46710eca6fe53b880ea807f1a703
sha512 f3654fe56d3edf7dc7f5a793ba9b41b1344f6d3c620d8b8838e0795ba51378e4b1d6a07c87d24185de0cc47b3d71aa371853e5de0666b120bdefb42110eb8ea8
ripemd-160 13b2794b2124cb4ba6f9f4b292de8ce674cb9f9f

2021720651 as geometric shapes

Circle

Radius = n
Diameter 4043441302
Circumference 12702845489.585
Area 1.2840802526378E+19

Sphere

Radius = n
Volume 3.4614020857321E+28
Surface area 5.1363210105511E+19
Circumference 12702845489.585

Square

Length = n
Perimeter 8086882604
Area 4087354390679863801
Diagonal 2859144763.974

Cube

Length = n
Surface area 2.4524126344079E+19
Volume 8.263488779593E+27
Space diagonal 3501722886.2432

Equilateral Triangle

Length = n
Perimeter 6065161953
Area 1.7698763682993E+18
Altitude 1750861443.1216

Triangular Pyramid

Length = n
Surface area 1.7698763682993E+18
Volume 9.7386149205153E+26
Height 953048254.65799