1921625 (number)

1921625 is an odd 7-digits composite number following 1921624 and preceding 1921626. In scientific notation, it is written as 1.921625 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1537200 positive integers (up to 1921625) that are relatively prime to 1921625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.921625 × 10^6
Engineering notation 1.921625 × 10^6

Prime Factorization of 1921625

Prime Factorization 5 × 25 × 15373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1921625
Product of the distinct prime numbers

The prime factorization of 1921625 is 5 × 25 × 15373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1921625)

Multiplication

n×y
n×2 3843250
n×3 5764875
n×4 7686500
n×5 9608125

Division

n÷y
n÷2 960812.5
n÷3 640541.66666667
n÷3 480406.25
n÷5 384325

Exponentiation

ny
n2 3692642640625
n3 7095874414291015625
n4 1.3635609671362E+25
n5 2.6202528434731E+31

Nth Root

y√n
2√n 1386.2268934053
3√n 124.32435460625
4√n 37.232068078543
5√n 18.060664621207

Divisors of 1921625

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 -1921624
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 1921625 can be divided by 8 positive divisors. The sum of these divisors (counting 1921625) is 1, the average is 0.125.

Base conversion 1921625

Base System Value
2 Binary 111010101001001011001
3 Ternary 10121121222022
4 Quaternary 13111021121
5 Quinary 442443000
6 Senary 105104225
8 Octal 7251131
10 Decimal 1921625
12 Duodecimal 788075
16 Hexadecimal 1d5259
20 Vigesimal c0415
36 Base36 156qh

Cryptographic Hash Functions

md5 e52cd995a84eeb9b844f47064585f78c
sha1 cd54dae6d11306e545792b6e4f2812e357de2158
sha256 76537aae0fc3cf6567c0476836e05d23209f209c372e054eb2cbcef4987c7fab
sha512 da54dea05cd1cd42cf967bd574ec6afae25ef5248fea035741b5f5c9abc7af1beb97acc29c1949c587de88f879e2565914db27b9153f4846b38785525f350df5
ripemd-160 e79acc25fd295a3273deae2da72cf91b6f27ef7e

1921625 as geometric shapes

Circle

Radius = n
Diameter 3843250
Circumference 12073925.965909
Area 11600778992120

Sphere

Radius = n
Volume 2.9723129240977E+19
Surface area 46403115968480
Circumference 12073925.965909

Square

Length = n
Perimeter 7686500
Area 3692642640625
Diagonal 2717588.1367952

Cube

Length = n
Surface area 22155855843750
Volume 7095874414291015625
Space diagonal 3328352.1330945

Equilateral Triangle

Length = n
Perimeter 5764875
Area 1598961166939.5
Altitude 1664176.0665473

Triangular Pyramid

Length = n
Surface area 1598961166939.5
Volume 8.3625681946555E+17
Height 905862.71226507