2123721 (number)

2123721 is an odd 7-digits composite number following 2123720 and preceding 2123722. In scientific notation, it is written as 2.123721 × 10^6. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 1398264 positive integers (up to 2123721) that are relatively prime to 2123721.

Interesting facts

Basic properties

Name

Name two million one hundred twenty-three thousand seven hundred twenty-one

Notation

Scientific notation 2.123721 × 10^6
Engineering notation 2.123721 × 10^6

Prime Factorization of 2123721

Prime Factorization 9 × 83 × 2843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2123721
Product of the distinct prime numbers

The prime factorization of 2123721 is 9 × 83 × 2843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2123721)

Multiplication

n×y
n×2 4247442
n×3 6371163
n×4 8494884
n×5 10618605

Division

n÷y
n÷2 1061860.5
n÷3 707907
n÷3 530930.25
n÷5 424744.2

Exponentiation

ny
n2 4510190885841
n3 9.5783870982691E+18
n4 2.0341821826723E+25
n5 4.320035419167E+31

Nth Root

y√n
2√n 1457.2992143002
3√n 128.53828087274
4√n 38.174588593726
5√n 18.425508929138

Divisors of 2123721

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 -2123720
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 2123721 can be divided by 8 positive divisors. The sum of these divisors (counting 2123721) is 1, the average is 0.125.

Base conversion 2123721

Base System Value
2 Binary 1000000110011111001001
3 Ternary 10222220012100
4 Quaternary 20012133021
5 Quinary 1020424341
6 Senary 113304013
8 Octal 10063711
10 Decimal 2123721
12 Duodecimal 865009
16 Hexadecimal 2067c9
20 Vigesimal d5961
36 Base36 19io9

Cryptographic Hash Functions

md5 cf6f3c8b827975f88e5716c9abb9a45c
sha1 3eed4b8a0693e88a51c2d34b5e541bc4b2725374
sha256 1ca62d72188daafde2d28ce42d2255f053f0101d1b593f8136a15f5a4d34eb0f
sha512 44c1e240cab7416a1e21fd9b68542e6bc136a8ed6de04ada11bf414251b5f378752f36f9ad017204e842ac66fd7738ae197a42172534f28d30e481292097c191
ripemd-160 7bdc99af9ea3696c88160205ad8281cef0a47eaf

2123721 as geometric shapes

Circle

Radius = n
Diameter 4247442
Circumference 13343732.583749
Area 14169182553246

Sphere

Radius = n
Volume 4.0121854054882E+19
Surface area 56676730212983
Circumference 13343732.583749

Square

Length = n
Perimeter 8494884
Area 4510190885841
Diagonal 3003395.0408966

Cube

Length = n
Surface area 27061145315046
Volume 9.5783870982691E+18
Space diagonal 3678392.673101

Equilateral Triangle

Length = n
Perimeter 6371163
Area 1952969941527.7
Altitude 1839196.3365505

Triangular Pyramid

Length = n
Surface area 1952969941527.7
Volume 1.1288237450026E+18
Height 1001131.6802989