2681921 (number)

2681921 is an odd 7-digits composite number following 2681920 and preceding 2681922. In scientific notation, it is written as 2.681921 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 2428240 positive integers (up to 2681921) that are relatively prime to 2681921.

Interesting facts

Basic properties

Name

Name two million six hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation 2.681921 × 10^6
Engineering notation 2.681921 × 10^6

Prime Factorization of 2681921

Prime Factorization 11 × 479 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2681921
Product of the distinct prime numbers

The prime factorization of 2681921 is 11 × 479 × 509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2681921)

Multiplication

n×y
n×2 5363842
n×3 8045763
n×4 10727684
n×5 13409605

Division

n÷y
n÷2 1340960.5
n÷3 893973.66666667
n÷3 670480.25
n÷5 536384.2

Exponentiation

ny
n2 7192700250241
n3 1.9290253847827E+19
n4 5.1734936889817E+25
n5 1.3874901367847E+32

Nth Root

y√n
2√n 1637.65716803
3√n 138.93617137421
4√n 40.467977068665
5√n 19.30586194185

Divisors of 2681921

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 -2681920
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 2681921 can be divided by 8 positive divisors. The sum of these divisors (counting 2681921) is 1, the average is 0.125.

Base conversion 2681921

Base System Value
2 Binary 1010001110110001000001
3 Ternary 12001020220102
4 Quaternary 22032301001
5 Quinary 1141310141
6 Senary 133252145
8 Octal 12166101
10 Decimal 2681921
12 Duodecimal a94055
16 Hexadecimal 28ec41
20 Vigesimal gf4g1
36 Base36 1lhdt

Cryptographic Hash Functions

md5 f00cfdf1b6d95af6385269e2ca1b4c1b
sha1 95c6624cd5a7b4e7c270b93c68a478ea213c6ce5
sha256 d79740ff0f29512cd3f46f3aedee4552004c63966fb045efe6781918551128a8
sha512 d25a3563cacd16ae017d2954e4686b7c386544b24460681fedef26e224fc2e3d63f0854050fba29e8c45adb512d29d7585745380bcbb992439118690d00f1bd9
ripemd-160 ade835426beab290e858beef614579917e81c5ac

2681921 as geometric shapes

Circle

Radius = n
Diameter 5363842
Circumference 16851006.622216
Area 22596534265631

Sphere

Radius = n
Volume 8.0802826365619E+19
Surface area 90386137062522
Circumference 16851006.622216

Square

Length = n
Perimeter 10727684
Area 7192700250241
Diagonal 3792809.0514132

Cube

Length = n
Surface area 43156201501446
Volume 1.9290253847827E+19
Space diagonal 4645223.4338859

Equilateral Triangle

Length = n
Perimeter 8045763
Area 3114530569257.7
Altitude 2322611.716943

Triangular Pyramid

Length = n
Surface area 3114530569257.7
Volume 2.273378217768E+18
Height 1264269.6838044