1921641 (number)

1921641 is an odd 7-digits composite number following 1921640 and preceding 1921642. In scientific notation, it is written as 1.921641 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1213632 positive integers (up to 1921641) that are relatively prime to 1921641.

Interesting facts

Basic properties

Name

Name one million nine hundred twenty-one thousand six hundred forty-one

Notation

Scientific notation 1.921641 × 10^6
Engineering notation 1.921641 × 10^6

Prime Factorization of 1921641

Prime Factorization 3 × 19 × 33713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1921641
Product of the distinct prime numbers

The prime factorization of 1921641 is 3 × 19 × 33713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1921641)

Multiplication

n×y
n×2 3843282
n×3 5764923
n×4 7686564
n×5 9608205

Division

n÷y
n÷2 960820.5
n÷3 640547
n÷3 480410.25
n÷5 384328.2

Exponentiation

ny
n2 3692704132881
n3 7096051662613577721
n4 1.3636063812996E+25
n5 2.620361930167E+31

Nth Root

y√n
2√n 1386.2326644543
3√n 124.32469965869
4√n 37.232145579516
5√n 18.06069469676

Divisors of 1921641

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 -1921640
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 1921641 can be divided by 8 positive divisors. The sum of these divisors (counting 1921641) is 1, the average is 0.125.

Base conversion 1921641

Base System Value
2 Binary 111010101001001101001
3 Ternary 10121121222220
4 Quaternary 13111021221
5 Quinary 442443031
6 Senary 105104253
8 Octal 7251151
10 Decimal 1921641
12 Duodecimal 788089
16 Hexadecimal 1d5269
20 Vigesimal c0421
36 Base36 156qx

Cryptographic Hash Functions

md5 0a6722443419390255321e6738b8b24e
sha1 1abdd7da97f23c3fbf45978230f02c5ddfd783d8
sha256 edcbe3043c195d84281ae3e1bcaff171e9b10b3874429d51aff982082e2c0c33
sha512 7ef708e09e30c2502d60e3134a95174c52a4e7f60a957dda4c76b257754ce22b35d08098e2293d658a2c7ce5e62dcb810306e1c123ee25ec3332f1d6ef4f65b1
ripemd-160 11a6270d84bd92dbfe440f0f17c6e61655e2427a

1921641 as geometric shapes

Circle

Radius = n
Diameter 3843282
Circumference 12074026.496874
Area 11600972175740

Sphere

Radius = n
Volume 2.9723871697014E+19
Surface area 46403888702958
Circumference 12074026.496874

Square

Length = n
Perimeter 7686564
Area 3692704132881
Diagonal 2717610.7642122

Cube

Length = n
Surface area 22156224797286
Volume 7096051662613577721
Space diagonal 3328379.8459075

Equilateral Triangle

Length = n
Perimeter 5764923
Area 1598987793867.4
Altitude 1664189.9229537

Triangular Pyramid

Length = n
Surface area 1598987793867.4
Volume 8.3627770838069E+17
Height 905870.2547374