7896804921 is an odd 10-digits composite number following 7896804920
and preceding 7896804922 . In scientific notation, it is written as 7.896804921 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 5260071840 positive integers (up to 7896804921) that are relatively prime to 7896804921.
7896804921 has 8 divisors, whose sum is 8781669000
The reverse of 7896804921 is 1294086987
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
seven billion eight hundred ninety-six million eight hundred four thousand nine hundred twenty-one
Scientific notation
7.896804921 × 10^9
Engineering notation
7.896804921 × 10^9
Prime Factorization
9 × 1181 × 742949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7896804921
Product of the distinct prime numbers
The prime factorization of 7896804921 is 9 × 1181 × 742949.
Since it has a total of 3 prime factors.
9 , 2 , 2 , 38 , 717 , 772 , 3040 , 1751 , 25221 , 25589 , 724199 , 207276 , 4801050 , 5299744 , 65945950 , 80970331 , 972770906 , 262309591 , 2030059085 , 6456620296
n×2
15793609842
n×3
23690414763
n×4
31587219684
n×5
39484024605
n÷2
3948402460.5
n÷3
2632268307
n÷3
1974201230.25
n÷5
1579360984.2
n2
6.235952796033E+19
n3
4.9244102726837E+29
n4
3.8887107274352E+39
n5
3.0708390008755E+49
2 √n
88863.968631836
3 √n
1991.363166324
4 √n
298.10060152881
5 √n
95.387239805248
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
-7896804920
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 7896804921 can be divided by 8 positive divisors.
The sum of these divisors (counting 7896804921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110101011111010111000111001
3
Ternary
202101100020020212100
4
Quaternary
13112223322320321
5
Quinary
112133040224141
6
Senary
3343331534013
8
Octal
72653727071
10
Decimal
7896804921
12
Duodecimal
164475a309
16
Hexadecimal
1d6afae39
20
Vigesimal
637f0c61
36
Base36
3mljxo9
md5
f5953d790b7b07840005a4fd94193072
sha1
b3513d0df16cabae5208a2fa7dce91eb939bf42f
sha256
2900cde0417cbab59e8e44fc215ba755b56f23c46758abe691dec9a6e8993b1a
sha512
4d5fcc77ac4a25c29118b3fb166abd2a70062c9d7228d89fa326dac880af02fe7163f2ecd6b5b83eb81102b3329d60e2f72d465a26520987a4a6c847f18dc18c
ripemd-160
6a10b2bb123796a9dde33ca2ede16048bb16da58
Diameter
15793609842
Circumference
49617088653.291
Area
1.959082349215E+20
Volume
2.0627321514567E+30
Surface area
7.83632939686E+20
Circumference
49617088653.291
Perimeter
31587219684
Area
6.235952796033E+19
Diagonal
11167768618.693
Surface area
3.7415716776198E+20
Volume
4.9244102726837E+29
Space diagonal
13677667340.632
Perimeter
23690414763
Area
2.7002467690826E+19
Altitude
6838833670.316
Surface area
2.7002467690826E+19
Volume
5.8034731619322E+28
Height
3722589539.5643