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.
2722981 has 8 divisors, whose sum is 2812320
The reverse of 2722981 is 1892272
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million seven hundred twenty-two thousand nine hundred eighty-one
Scientific notation
2.722981 × 10^6
Engineering notation
2.722981 × 10^6
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.
4 , 5 , 38 , 89 , 871 , 377 , 9354 , 7207 , 56199 , 17287 , 824992 , 926316 , 7718553 , 4672972 , 85233536 , 87679656 , 51157738 , 856227445 , 9917332166 , 1010762989
n×2
5445962
n×3
8168943
n×4
10891924
n×5
13614905
n÷2
1361490.5
n÷3
907660.33333333
n÷3
680745.25
n÷5
544596.2
n2
7414625526361
n3
2.0189884430396E+19
n4
5.4976671696164E+25
n5
1.4970043247189E+32
2 √n
1650.1457511384
3 √n
139.64161738142
4 √n
40.621986056055
5 √n
19.364617464469
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
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
md5
daf97d818930d43c986e1f8490f59a8a
sha1
033ac8fcebfedc46b585742b9573431a00183952
sha256
9e5adac12ce17d05997da112c10dec12fd642480155dde00d86f5c2f036b2be8
sha512
a0650e66878fcf609932e8d98f6231a873d397798e549990a4f899e74c54571b987d7fb1ad6a50bf4e31486b34079942c2d01db624e11996a34006c2a87de700
ripemd-160
2ecc32cb213250016eeb7cdc9eac7437b2a7b1e9
Diameter
5445962
Circumference
17108994.210929
Area
23293733082735
Volume
8.4571190137812E+19
Surface area
93174932330940
Circumference
17108994.210929
Perimeter
10891924
Area
7414625526361
Diagonal
3850876.6602843
Surface area
44487753158166
Volume
2.0189884430396E+19
Space diagonal
4716341.4400447
Perimeter
8168943
Area
3210627032688.6
Altitude
2358170.7200224
Surface area
3210627032688.6
Volume
2.3794006986843E+18
Height
1283625.5534281