2021902 (number)

2021902 is an even 7-digits composite number following 2021901 and preceding 2021903. In scientific notation, it is written as 2.021902 × 10^6. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 969408 positive integers (up to 2021902) that are relatively prime to 2021902.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred two

Notation

Scientific notation 2.021902 × 10^6
Engineering notation 2.021902 × 10^6

Prime Factorization of 2021902

Prime Factorization 2 × 3293 × 307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021902
Product of the distinct prime numbers

The prime factorization of 2021902 is 2 × 3293 × 307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021902)

Multiplication

n×y
n×2 4043804
n×3 6065706
n×4 8087608
n×5 10109510

Division

n÷y
n÷2 1010951
n÷3 673967.33333333
n÷3 505475.5
n÷5 404380.4

Exponentiation

ny
n2 4088087697604
n3 8265712691960922808
n4 1.6712461023301E+25
n5 3.3790958367935E+31

Nth Root

y√n
2√n 1421.9360041858
3√n 126.45034947353
4√n 37.708566721447
5√n 18.245342502301

Divisors of 2021902

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 -2021901
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 2021902 can be divided by 8 positive divisors. The sum of these divisors (counting 2021902) is 1, the average is 0.125.

Base conversion 2021902

Base System Value
2 Binary 111101101101000001110
3 Ternary 10210201112021
4 Quaternary 13231220032
5 Quinary 1004200102
6 Senary 111200354
8 Octal 7555016
10 Decimal 2021902
12 Duodecimal 8160ba
16 Hexadecimal 1eda0e
20 Vigesimal ccef2
36 Base36 17c3y

Cryptographic Hash Functions

md5 e6080faad068d9edc0939af6ebc20c26
sha1 5ab71a85874021c272341d5cbf2df78910e9cc84
sha256 e9da536f585986448acd6e930072b98441a498f8a7e4ac6338ecb1a95bbb53a0
sha512 d7dd8f04ab7d5b74f5c26cb287492a3ff5a54b53de424c554aa03343de3944a1ba1c4f14cb36b99fd023f6af0ac620f5be7619a1aac1d1ee77cecf8908e836de
ripemd-160 51860b98a2ef993f459d84ae22ebc71fc08cdc8e

2021902 as geometric shapes

Circle

Radius = n
Diameter 4043804
Circumference 12703984.938957
Area 12843106278024

Sphere

Radius = n
Volume 3.4623336359664E+19
Surface area 51372425112094
Circumference 12703984.938957

Square

Length = n
Perimeter 8087608
Area 4088087697604
Diagonal 2859401.2301893

Cube

Length = n
Surface area 24528526185624
Volume 8265712691960922808
Space diagonal 3502036.9919251

Equilateral Triangle

Length = n
Perimeter 6065706
Area 1770193899511.9
Altitude 1751018.4959626

Triangular Pyramid

Length = n
Surface area 1770193899511.9
Volume 9.7412358263755E+17
Height 953133.74339643