2920238721 is an odd 10-digits composite number following 2920238720
and preceding 2920238722 . In scientific notation, it is written as 2.920238721 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1944466776 positive integers (up to 2920238721) that are relatively prime to 2920238721.
2920238721 has 8 divisors, whose sum is 3248641440
The reverse of 2920238721 is 1278320292
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion nine hundred twenty million two hundred thirty-eight thousand seven hundred twenty-one
Scientific notation
2.920238721 × 10^9
Engineering notation
2.920238721 × 10^9
Prime Factorization
9 × 827 × 392347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2920238721
Product of the distinct prime numbers
The prime factorization of 2920238721 is 9 × 827 × 392347.
Since it has a total of 3 prime factors.
9 , 8 , 67 , 90 , 311 , 365 , 8953 , 3023 , 12388 , 22356 , 633893 , 236676 , 4084965 , 1113645 , 48977118 , 62776320 , 669163798 , 596015797 , 890349827 , 2455429075
n×2
5840477442
n×3
8760716163
n×4
11680954884
n×5
14601193605
n÷2
1460119360.5
n÷3
973412907
n÷3
730059680.25
n÷5
584047744.2
n2
8527794187627715841
n3
2.4903194791429E+28
n4
7.2723273706537E+37
n5
2.1236931979571E+47
2 √n
54039.233164433
3 √n
1429.3528493002
4 √n
232.4634017742
5 √n
78.177840726802
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
-2920238720
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 2920238721 can be divided by 8 positive divisors.
The sum of these divisors (counting 2920238721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101110000011110100111010000001
3
Ternary
21112111221111102200
4
Quaternary
2232003310322001
5
Quinary
21440040114341
6
Senary
1201434503413
8
Octal
25603647201
10
Decimal
2920238721
12
Duodecimal
695b94b69
16
Hexadecimal
ae0f4e81
20
Vigesimal
25cb9gg1
36
Base36
1camum9
md5
3c20b39f538e7f7cec5e2add54d7132b
sha1
b3ee305c2cb3abeeed1c1fe6781485aa158c2ee1
sha256
aea4d7f9fcf8eb3bdae7329786b4a367d6787a9bd39d689b9780f572766e725b
sha512
6b0e2587fd0bce3d0922c06ab54a21f8cc8ff29f991a15f7ecf82a6020b8c9defd35c31b7f880a7371fd6de2dbcccc9b20792a332617fc1001d1aeb637760137
ripemd-160
20f64b7e5935ca0230a90ac772696dab3140fcd7
Diameter
5840477442
Circumference
18348401025.244
Area
2.6790855571177E+19
Volume
1.0431425841023E+29
Surface area
1.0716342228471E+20
Circumference
18348401025.244
Perimeter
11680954884
Area
8527794187627715841
Diagonal
4129841204.6053
Surface area
5.1166765125766E+19
Volume
2.4903194791429E+28
Space diagonal
5058001835.002
Perimeter
8760716163
Area
3.6926432023654E+18
Altitude
2529000917.501
Surface area
3.6926432023654E+18
Volume
2.9348696517048E+27
Height
1376613734.8684