6988911091 is an odd 10-digits composite number following 6988911090
and preceding 6988911092 . In scientific notation, it is written as 6.988911091 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 6770242752 positive integers (up to 6988911091) that are relatively prime to 6988911091.
6988911091 has 8 divisors, whose sum is 7210918080
The reverse of 6988911091 is 1901198896
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
six billion nine hundred eighty-eight million nine hundred eleven thousand ninety-one
Scientific notation
6.988911091 × 10^9
Engineering notation
6.988911091 × 10^9
Prime Factorization
79 × 53 × 1669193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6988911091
Product of the distinct prime numbers
The prime factorization of 6988911091 is 79 × 53 × 1669193.
Since it has a total of 3 prime factors.
1 , 4 , 36 , 16 , 622 , 189 , 2608 , 9941 , 86758 , 47008 , 722868 , 651196 , 164151 , 9600593 , 18220021 , 38238083 , 925361127 , 386669573 , 7794193828 , 3437871813
n×2
13977822182
n×3
20966733273
n×4
27955644364
n×5
34944555455
n÷2
3494455545.5
n÷3
2329637030.3333
n÷3
1747227772.75
n÷5
1397782218.2
n2
4.8844878237903E+19
n3
3.4137251125542E+29
n4
2.3858221300756E+39
n5
1.6674298746038E+49
2 √n
83599.707481546
3 √n
1911.9205384533
4 √n
289.13614004746
5 √n
93.085471550534
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
-6988911090
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 6988911091 can be divided by 8 positive divisors.
The sum of these divisors (counting 6988911091) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100100100101000111110011
3
Ternary
200001001212110122221
4
Quaternary
12200210211013303
5
Quinary
103303130123331
6
Senary
3113300341511
8
Octal
64044450763
10
Decimal
6988911091
12
Duodecimal
14306a4897
16
Hexadecimal
1a09251f3
20
Vigesimal
5940dheb
36
Base36
37l0mb7
md5
085e7294d90e55306000b464f502c42e
sha1
25b7b0a47aee4af48f1ebc47ccac93db8fd663f4
sha256
60e42b2b89bd563fcc7317d74a44b477a6225c2dfda197f4203337561848e7a5
sha512
1618ada1fcd0353e937649e3d36ed6745679261b913ab5c33c64dfcd69a5ccf4761dcd5fe02f67041125fc83c74f3bc66e1bc8b5fa5a72493b1f9d5575621c42
ripemd-160
d0491e12ea2f5050d9467ce6011695bf77d85bfa
Diameter
13977822182
Circumference
43912623480.156
Area
1.5345071063768E+20
Volume
1.42993783133E+30
Surface area
6.1380284255073E+20
Circumference
43912623480.156
Perimeter
27955644364
Area
4.8844878237903E+19
Diagonal
9883812851.1119
Surface area
2.9306926942742E+20
Volume
3.4137251125542E+29
Space diagonal
12105149099.194
Perimeter
20966733273
Area
2.1150452699391E+19
Altitude
6052574549.5968
Surface area
2.1150452699391E+19
Volume
4.0231136269899E+28
Height
3294604283.704