2021997621 (number)

2021997621 is an odd 10-digits composite number following 2021997620 and preceding 2021997622. In scientific notation, it is written as 2.021997621 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1152512064 positive integers (up to 2021997621) that are relatively prime to 2021997621.

Interesting facts

Basic properties

Name

Name two billion twenty-one million nine hundred ninety-seven thousand six hundred twenty-one

Notation

Scientific notation 2.021997621 × 10^9
Engineering notation 2.021997621 × 10^9

Prime Factorization of 2021997621

Prime Factorization 3 × 7 × 397 × 242533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021997621
Product of the distinct prime numbers

The prime factorization of 2021997621 is 3 × 7 × 397 × 242533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 11, 14, 287, 777, 9425, 9490, 79292, 91012, 647717, 290256, 7481793, 1417901, 26233559, 71961668, 282142931, 254773681, 3889007359, 609392972

Basic calculations (n = 2021997621)

Multiplication

n×y
n×2 4043995242
n×3 6065992863
n×4 8087990484
n×5 10109988105

Division

n÷y
n÷2 1010998810.5
n÷3 673999207
n÷3 505499405.25
n÷5 404399524.2

Exponentiation

ny
n2 4088474379329659641
n3 8.266885468524E+27
n4 1.6715622750435E+37
n5 3.3798949434913E+46

Nth Root

y√n
2√n 44966.627858891
3√n 1264.5234283066
4√n 212.0533608762
5√n 72.636703809908

Divisors of 2021997621

1, 3, 7, 21, 397, 1191, 2779, 8337, 242533, 727599, 1697731, 5093193, 96285601, 288856803, 673999207, 2021997621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021997620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021997621 can be divided by 16 positive divisors. The sum of these divisors (counting 2021997621) is 1, the average is 0.0625.

Base conversion 2021997621

Base System Value
2 Binary 1111000100001010011110000110101
3 Ternary 12012220202010021210
4 Quaternary 1320201103300311
5 Quinary 13120112410441
6 Senary 532350232033
8 Octal 17041236065
10 Decimal 2021997621
12 Duodecimal 4851b5619
16 Hexadecimal 78853c35
20 Vigesimal 1bbh9e11
36 Base36 xfufcl

Cryptographic Hash Functions

md5 10aeb9f0c0252f104984f665edd6dc06
sha1 adbd1d5d0ea03addc45aa2684079e81d06d6c8e1
sha256 e1eac94092fd6da81486304563e267a28484b50e37a6627e4a143edd91fff0d6
sha512 b067f5d77e2cee9a820f8c0201a51c99d8a984002b9f47f8f4d1da6338e2f194fc5024d0f41c82a39d4de05f0da75bb8e5f5543388377c3f3cecba2cd270c5e0
ripemd-160 03ad9ae9bb3733c0061e913de414ef7509074157

2021997621 as geometric shapes

Circle

Radius = n
Diameter 4043995242
Circumference 12704585743.419
Area 1.2844321074492E+19

Sphere

Radius = n
Volume 3.4628248874644E+28
Surface area 5.1377284297969E+19
Circumference 12704585743.419

Square

Length = n
Perimeter 8087990484
Area 4088474379329659641
Diagonal 2859536458.7043

Cube

Length = n
Surface area 2.4530846275978E+19
Volume 8.266885468524E+27
Space diagonal 3502202612.3554

Equilateral Triangle

Length = n
Perimeter 6065992863
Area 1.7703613376107E+18
Altitude 1751101306.1777

Triangular Pyramid

Length = n
Surface area 1.7703613376107E+18
Volume 9.7426179568098E+26
Height 953178819.56811