2021955 (number)

2021955 is an odd 7-digits composite number following 2021954 and preceding 2021956. In scientific notation, it is written as 2.021955 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 995328 positive integers (up to 2021955) that are relatively prime to 2021955.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred fifty-five

Notation

Scientific notation 2.021955 × 10^6
Engineering notation 2.021955 × 10^6

Prime Factorization of 2021955

Prime Factorization 5 × 3 × 13 × 10369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021955
Product of the distinct prime numbers

The prime factorization of 2021955 is 5 × 3 × 13 × 10369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 42, 51, 457, 641, 5534, 7945, 18075, 14758, 691521, 822678, 3943406, 4782463, 90797665, 99747698, 620257941, 534517560, 8190113082, 7771956205

Basic calculations (n = 2021955)

Multiplication

n×y
n×2 4043910
n×3 6065865
n×4 8087820
n×5 10109775

Division

n÷y
n÷2 1010977.5
n÷3 673985
n÷3 505488.75
n÷5 404391

Exponentiation

ny
n2 4088302022025
n3 8266362714943558875
n4 1.6714213423294E+25
n5 3.3795387402296E+31

Nth Root

y√n
2√n 1421.9546406268
3√n 126.45145434244
4√n 37.708813832137
5√n 18.245438154119

Divisors of 2021955

1, 3, 5, 13, 15, 39, 65, 195, 10369, 31107, 51845, 134797, 155535, 404391, 673985, 2021955

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 -2021954
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 2021955 can be divided by 16 positive divisors. The sum of these divisors (counting 2021955) is 1, the average is 0.0625.

Base conversion 2021955

Base System Value
2 Binary 111101101101001000011
3 Ternary 10210201121020
4 Quaternary 13231221003
5 Quinary 1004200310
6 Senary 111200523
8 Octal 7555103
10 Decimal 2021955
12 Duodecimal 816143
16 Hexadecimal 1eda43
20 Vigesimal ccehf
36 Base36 17c5f

Cryptographic Hash Functions

md5 7487878e81a46f7df402fd7f88492355
sha1 2ce8a6067f9b425558aac44d4e9c9a2027f096f8
sha256 4824e0a0d170d2e6f3cd80a64928a4fe4fe9057b4f6d13f2c76aa0cff7489570
sha512 38329b52ec56f14c7c85f31ef8815d8dd684ceba2e5259295aa503b04fcb596aa1019a7700870d3c095c73e074eb12eab6f32a5735b18721ce27872d79d6b548
ripemd-160 4d25d239d0a3ebbb2d2def650d8e239a048ab4bc

2021955 as geometric shapes

Circle

Radius = n
Diameter 4043910
Circumference 12704317.947778
Area 12843779598050

Sphere

Radius = n
Volume 3.4626059169567E+19
Surface area 51375118392200
Circumference 12704317.947778

Square

Length = n
Perimeter 8087820
Area 4088302022025
Diagonal 2859476.1835081

Cube

Length = n
Surface area 24529812132150
Volume 8266362714943558875
Space diagonal 3502128.7906179

Equilateral Triangle

Length = n
Perimeter 6065865
Area 1770286704708.5
Altitude 1751064.395309

Triangular Pyramid

Length = n
Surface area 1770286704708.5
Volume 9.7420018858071E+17
Height 953158.72783603