1902021 (number)

1902021 is an odd 7-digits composite number following 1902020 and preceding 1902022. In scientific notation, it is written as 1.902021 × 10^6. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 1152720 positive integers (up to 1902021) that are relatively prime to 1902021.

Interesting facts

Basic properties

Name

Name one million nine hundred two thousand twenty-one

Notation

Scientific notation 1.902021 × 10^6
Engineering notation 1.902021 × 10^6

Prime Factorization of 1902021

Prime Factorization 33 × 57637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1902021
Product of the distinct prime numbers

The prime factorization of 1902021 is 33 × 57637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1902021)

Multiplication

n×y
n×2 3804042
n×3 5706063
n×4 7608084
n×5 9510105

Division

n÷y
n÷2 951010.5
n÷3 634007
n÷3 475505.25
n÷5 380404.2

Exponentiation

ny
n2 3617683884441
n3 6880910719568355261
n4 1.3087636687744E+25
n5 2.489295982046E+31

Nth Root

y√n
2√n 1379.1377741183
3√n 123.90013204157
4√n 37.136744258461
5√n 18.023663125166

Divisors of 1902021

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 -1902020
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 1902021 can be divided by 4 positive divisors. The sum of these divisors (counting 1902021) is 1, the average is 0.25.

Base conversion 1902021

Base System Value
2 Binary 111010000010111000101
3 Ternary 10120122002020
4 Quaternary 13100113011
5 Quinary 441331041
6 Senary 104433353
8 Octal 7202705
10 Decimal 1902021
12 Duodecimal 778859
16 Hexadecimal 1d05c5
20 Vigesimal bhf11
36 Base36 14rlx

Cryptographic Hash Functions

md5 c6a2e49e0020b61ee8867352ea340abd
sha1 d9f7418d9f2f2c991af832d85a2465ffde1a70c7
sha256 2bf7db40384980716fa23ae95348aaa43cb3a172e240d2bf982b02b91d0a9a17
sha512 ff1dd1c2649b708cca1fa884c84e52adcd82822d51ed5b7756a1d2771a6232440631bb196d21952d1d2340c27670dec964d523d6ceaa69460898de46c06fdd43
ripemd-160 a1c534fb2fe5047849e389c1382ee2c35e24f269

1902021 as geometric shapes

Circle

Radius = n
Diameter 3804042
Circumference 11950750.401147
Area 11365289114370

Sphere

Radius = n
Volume 2.8822691422138E+19
Surface area 45461156457480
Circumference 11950750.401147

Square

Length = n
Perimeter 7608084
Area 3617683884441
Diagonal 2689863.8941184

Cube

Length = n
Surface area 21706103306646
Volume 6880910719568355261
Space diagonal 3294397.009063

Equilateral Triangle

Length = n
Perimeter 5706063
Area 1566503073393.7
Altitude 1647198.5045315

Triangular Pyramid

Length = n
Surface area 1566503073393.7
Volume 8.10923105091E+17
Height 896621.29803948