2072801981 is an odd 10-digits composite number following 2072801980
and preceding 2072801982 . In scientific notation, it is written as 2.072801981 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2041864572 positive integers (up to 2072801981) that are relatively prime to 2072801981.
2072801981 has 4 divisors, whose sum is 2103739392
The reverse of 2072801981 is 1891082702
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion seventy-two million eight hundred one thousand nine hundred eighty-one
Scientific notation
2.072801981 × 10^9
Engineering notation
2.072801981 × 10^9
Prime Factorization
67 × 30937343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2072801981
Product of the distinct prime numbers
The prime factorization of 2072801981 is 67 × 30937343.
Since it has a total of 2 prime factors.
4 , 5 , 26 , 92 , 265 , 878 , 2154 , 3984 , 60576 , 58 , 286718 , 424265 , 2613323 , 5285704 , 97611337 , 3794153 , 660480168 , 78111611 , 7473017424 , 74244655
n×2
4145603962
n×3
6218405943
n×4
8291207924
n×5
10364009905
n÷2
1036400990.5
n÷3
690933993.66667
n÷3
518200495.25
n÷5
414560396.2
n2
4296508052437524361
n3
8.905810402475E+27
n4
1.845998144466E+37
n5
3.8263886107716E+46
2 √n
45528.035110248
3 √n
1275.0266775912
4 √n
213.37299526943
5 √n
72.998101107553
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2072801980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2072801981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2072801981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111011100011000111001010111101
3
Ternary
12100110100020202202
4
Quaternary
1323203013022331
5
Quinary
13221114130411
6
Senary
541403201245
8
Octal
17343071275
10
Decimal
2072801981
12
Duodecimal
49a216225
16
Hexadecimal
7b8c72bd
20
Vigesimal
1c7f04j1
36
Base36
ya3c8t
md5
05be8c269813d5e0bb9d9f900d0626ab
sha1
a8cc06da94aab800340e506d1988e90390e82dbc
sha256
8935496cf26eb9fa4dc34f4a791b515bf803af49baa72731771d0d084b0c56b8
sha512
c17fa4894ed980646b447fed90b8d9d62d6112f6fc30f35053b8c990670f6655d65a6bf44ede5b6d7703fab702a79e26cc7ecfcc92543bdf1de280a22efe06ed
ripemd-160
53332f06d1f7a297e6240731e4c7dcd3ec9ece56
Diameter
4145603962
Circumference
13023798951.712
Area
1.3497878133627E+19
Volume
3.7304571379572E+28
Surface area
5.3991512534508E+19
Circumference
13023798951.712
Perimeter
8291207924
Area
4296508052437524361
Diagonal
2931384673.644
Surface area
2.5779048314625E+19
Volume
8.905810402475E+27
Space diagonal
3590198345.1214
Perimeter
6218405943
Area
1.8604425604876E+18
Altitude
1795099172.5607
Surface area
1.8604425604876E+18
Volume
1.0495598212586E+27
Height
977128224.54801