6989403821 is an odd 10-digits composite number following 6989403820
and preceding 6989403822 . In scientific notation, it is written as 6.989403821 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6615462672 positive integers (up to 6989403821) that are relatively prime to 6989403821.
6989403821 has 8 divisors, whose sum is 7364020320
The reverse of 6989403821 is 1283049896
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion nine hundred eighty-nine million four hundred three thousand eight hundred twenty-one
Scientific notation
6.989403821 × 10^9
Engineering notation
6.989403821 × 10^9
Prime Factorization
19 × 1093 × 336563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989403821
Product of the distinct prime numbers
The prime factorization of 6989403821 is 19 × 1093 × 336563.
Since it has a total of 3 prime factors.
1 , 7 , 54 , 55 , 226 , 86 , 1504 , 4474 , 19815 , 87440 , 415841 , 175936 , 4908055 , 3653911 , 53254333 , 16451316 , 628730176 , 152447340 , 2468481826 , 8048066801
n×2
13978807642
n×3
20968211463
n×4
27957615284
n×5
34947019105
n÷2
3494701910.5
n÷3
2329801273.6667
n÷3
1747350955.25
n÷5
1397880764.2
n2
4.8851765773009E+19
n3
3.4144471835647E+29
n4
2.386495019141E+39
n5
1.6680177405581E+49
2 √n
83602.654389678
3 √n
1911.9654686032
4 √n
289.14123605892
5 √n
93.086784050018
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
-6989403820
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 6989403821 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989403821) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100110011101011010101101
3
Ternary
200001002210111120012
4
Quaternary
12200212131122231
5
Quinary
103303241410241
6
Senary
3113315103005
8
Octal
64046353255
10
Decimal
6989403821
12
Duodecimal
14308a1a65
16
Hexadecimal
1a099d6ad
20
Vigesimal
5943f9b1
36
Base36
37lb6i5
md5
c1d7ff06604e248faf7c7bb972c370fd
sha1
05f418f66b3e5760c7880e3fbf109ccb531b959a
sha256
18f4c5fb475faf36cb3e5e733f9fca14e5ae994398ba502848e75bced51ea485
sha512
f28a662386b2ee318d1acce400f6c775b01d9d9c16f476aad1222ad85e8481b0b5bca2d83c996dc5e981c77fe48e6d005b597a34014129fcfb3e5389974cafc1
ripemd-160
ff5efcf45b4376232614ad3be9dc22ec43e97948
Diameter
13978807642
Circumference
43915719394.052
Area
1.5347234846738E+20
Volume
1.4302402917276E+30
Surface area
6.138893938695E+20
Circumference
43915719394.052
Perimeter
27957615284
Area
4.8851765773009E+19
Diagonal
9884509676.5605
Surface area
2.9311059463806E+20
Volume
3.4144471835647E+29
Space diagonal
12106002532.588
Perimeter
20968211463
Area
2.1153435089577E+19
Altitude
6053001266.294
Surface area
2.1153435089577E+19
Volume
4.0239645958365E+28
Height
3294836558.8535