2021724861 (number)

2021724861 is an odd 10-digits composite number following 2021724860 and preceding 2021724862. In scientific notation, it is written as 2.021724861 × 10^9. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 1197218880 positive integers (up to 2021724861) that are relatively prime to 2021724861.

Interesting facts

Basic properties

Name

Name two billion twenty-one million seven hundred twenty-four thousand eight hundred sixty-one

Notation

Scientific notation 2.021724861 × 10^9
Engineering notation 2.021724861 × 10^9

Prime Factorization of 2021724861

Prime Factorization 93 × 13 × 13 × 419 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155517297
Product of the distinct prime numbers

The prime factorization of 2021724861 is 93 × 13 × 13 × 419 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 46, 72, 111, 388, 5986, 2690, 49305, 69502, 25422, 38818, 7252068, 8731372, 14015644, 73663558, 394333397, 916053338, 5045877646, 1137960628

Basic calculations (n = 2021724861)

Multiplication

n×y
n×2 4043449722
n×3 6065174583
n×4 8086899444
n×5 10108624305

Division

n÷y
n÷2 1010862430.5
n÷3 673908287
n÷3 505431215.25
n÷5 404344972.2

Exponentiation

ny
n2 4087371413585469321
n3 8.2635404029865E+27
n4 1.6706605072596E+37
n5 3.3776158818175E+46

Nth Root

y√n
2√n 44963.594840715
3√n 1264.4665659053
4√n 212.04620921091
5√n 72.634744019624

Divisors of 2021724861

1, 13, 93, 169, 307, 419, 1209, 3991, 5447, 15717, 28551, 38967, 51883, 70811, 128633, 371163, 506571, 1672229, 4825119, 6585423, 11962869, 21738977, 155517297, 2021724861

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021724860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021724861 can be divided by 24 positive divisors. The sum of these divisors (counting 2021724861) is 1, the average is 0.041666666666667.

Base conversion 2021724861

Base System Value
2 Binary 1111000100000010001001010111101
3 Ternary 12012220020021010120
4 Quaternary 1320200101022331
5 Quinary 13120030143421
6 Senary 532340325153
8 Octal 17040211275
10 Decimal 2021724861
12 Duodecimal 4850a37b9
16 Hexadecimal 788112bd
20 Vigesimal 1bbffc31
36 Base36 xfokvx

Cryptographic Hash Functions

md5 c7123c73fcdb41765607374025053c87
sha1 4aa7f4db693e24d4769bd7a2b603d69cf443bb40
sha256 38b4ee8f8aa785d34a53e6a1f145681053e4cbaef84c770f585bfc758cbc7157
sha512 a9dcaca3800c5faa1426e26ff420b1f2bc14aaa98e93c9d57bdb451a6ede4fbc0863cf6fb80f27d40aa642579e3a003fc6a32f67f6c9dd1e8b438d6162dd32d0
ripemd-160 d62823a50dae29be7b4b767d79e1730f25dccd0e

2021724861 as geometric shapes

Circle

Radius = n
Diameter 4043449722
Circumference 12702871941.795
Area 1.2840856005413E+19

Sphere

Radius = n
Volume 3.4614237096886E+28
Surface area 5.1363424021652E+19
Circumference 12702871941.795

Square

Length = n
Perimeter 8086899444
Area 4087371413585469321
Diagonal 2859150717.8131

Cube

Length = n
Surface area 2.4524228481513E+19
Volume 8.2635404029865E+27
Space diagonal 3501730178.1771

Equilateral Triangle

Length = n
Perimeter 6065174583
Area 1.7698837394337E+18
Altitude 1750865089.0886

Triangular Pyramid

Length = n
Surface area 1.7698837394337E+18
Volume 9.7386757592679E+26
Height 953050239.27102