2722981 (number)

2722981 is an odd 7-digits composite number following 2722980 and preceding 2722982. In scientific notation, it is written as 2.722981 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 2635152 positive integers (up to 2722981) that are relatively prime to 2722981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.722981 × 10^6
Engineering notation 2.722981 × 10^6

Prime Factorization of 2722981

Prime Factorization 83 × 53 × 619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2722981
Product of the distinct prime numbers

The prime factorization of 2722981 is 83 × 53 × 619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2722981)

Multiplication

n×y
n×2 5445962
n×3 8168943
n×4 10891924
n×5 13614905

Division

n÷y
n÷2 1361490.5
n÷3 907660.33333333
n÷3 680745.25
n÷5 544596.2

Exponentiation

ny
n2 7414625526361
n3 2.0189884430396E+19
n4 5.4976671696164E+25
n5 1.4970043247189E+32

Nth Root

y√n
2√n 1650.1457511384
3√n 139.64161738142
4√n 40.621986056055
5√n 19.364617464469

Divisors of 2722981

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 -2722980
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 2722981 can be divided by 8 positive divisors. The sum of these divisors (counting 2722981) is 1, the average is 0.125.

Base conversion 2722981

Base System Value
2 Binary 1010011000110010100101
3 Ternary 12010100020011
4 Quaternary 22120302211
5 Quinary 1144113411
6 Senary 134210221
8 Octal 12306245
10 Decimal 2722981
12 Duodecimal ab3971
16 Hexadecimal 298ca5
20 Vigesimal h0791
36 Base36 1md2d

Cryptographic Hash Functions

md5 daf97d818930d43c986e1f8490f59a8a
sha1 033ac8fcebfedc46b585742b9573431a00183952
sha256 9e5adac12ce17d05997da112c10dec12fd642480155dde00d86f5c2f036b2be8
sha512 a0650e66878fcf609932e8d98f6231a873d397798e549990a4f899e74c54571b987d7fb1ad6a50bf4e31486b34079942c2d01db624e11996a34006c2a87de700
ripemd-160 2ecc32cb213250016eeb7cdc9eac7437b2a7b1e9

2722981 as geometric shapes

Circle

Radius = n
Diameter 5445962
Circumference 17108994.210929
Area 23293733082735

Sphere

Radius = n
Volume 8.4571190137812E+19
Surface area 93174932330940
Circumference 17108994.210929

Square

Length = n
Perimeter 10891924
Area 7414625526361
Diagonal 3850876.6602843

Cube

Length = n
Surface area 44487753158166
Volume 2.0189884430396E+19
Space diagonal 4716341.4400447

Equilateral Triangle

Length = n
Perimeter 8168943
Area 3210627032688.6
Altitude 2358170.7200224

Triangular Pyramid

Length = n
Surface area 3210627032688.6
Volume 2.3794006986843E+18
Height 1283625.5534281