7821343485 is an odd 10-digits composite number following 7821343484
and preceding 7821343486 . In scientific notation, it is written as 7.821343485 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 4171383168 positive integers (up to 7821343485) that are relatively prime to 7821343485.
7821343485 has 12 divisors, whose sum is 13556995452
The reverse of 7821343485 is 5843431287
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion eight hundred twenty-one million three hundred forty-three thousand four hundred eighty-five
Scientific notation
7.821343485 × 10^9
Engineering notation
7.821343485 × 10^9
Prime Factorization
3 × 5 × 3 × 173807633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2607114495
Product of the distinct prime numbers
The prime factorization of 7821343485 is 3 × 5 × 3 × 173807633.
Since it has a total of 4 prime factors.
10 , 7 , 88 , 43 , 997 , 130 , 3027 , 620 , 9928 , 67132 , 493193 , 704388 , 3011441 , 4364728 , 30892268 , 19133800 , 318508608 , 569107727 , 1363440861 , 2817166614
n×2
15642686970
n×3
23464030455
n×4
31285373940
n×5
39106717425
n÷2
3910671742.5
n÷3
2607114495
n÷3
1955335871.25
n÷5
1564268697
n2
6.1173413910352E+19
n3
4.7845828234294E+29
n4
3.7421865694472E+39
n5
2.9268926544601E+49
2 √n
88438.359805008
3 √n
1984.9997343637
4 √n
297.38587694275
5 √n
95.204235902316
1 , 3 , 5 , 9 , 15 , 45 , 173807633 , 521422899 , 869038165 , 1564268697 , 2607114495 , 7821343485
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7821343484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7821343485 can be divided by 12 positive divisors.
The sum of these divisors (counting 7821343485) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010010001100000011101011111101
3
Ternary
202012002020102020100
4
Quaternary
13102030003223331
5
Quinary
112004230442420
6
Senary
3332034311313
8
Octal
72214035375
10
Decimal
7821343485
12
Duodecimal
1623428539
16
Hexadecimal
1d2303afd
20
Vigesimal
62437ie5
36
Base36
3lcmj99
md5
35e8d7c14bbb9d1f4b09ea211d7cc3b5
sha1
0a1ab8213ac1800c40962529dacae5453f9d94df
sha256
863bb3952f5077952ddcb523c4a55babdaa696b513682a2382b50e53a7f1e5cb
sha512
1bd2031131ae496998c6c85a383ab79180934f35b57bfc919de18cd31bcfdaefcdc3495a8143bcfc3063ec24d52e4c64e4aa2609671a514639006d16d9f9f0ca
ripemd-160
36e1da565051e110e04aeeff9ea65dbf9a25aba1
Diameter
15642686970
Circumference
49142950467.357
Area
1.9218194773577E+20
Volume
2.004161366477E+30
Surface area
7.6872779094308E+20
Circumference
49142950467.357
Perimeter
31285373940
Area
6.1173413910352E+19
Diagonal
11061050032.465
Surface area
3.6704048346211E+20
Volume
4.7845828234294E+29
Space diagonal
13546964299.468
Perimeter
23464030455
Area
2.6488865241293E+19
Altitude
6773482149.7339
Surface area
2.6488865241293E+19
Volume
5.6386849326593E+28
Height
3687016677.4885