6988950521 is an odd 10-digits composite number following 6988950520
and preceding 6988950522 . In scientific notation, it is written as 6.988950521 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 5990529012 positive integers (up to 6988950521) that are relatively prime to 6988950521.
6988950521 has 4 divisors, whose sum is 7987372032
The reverse of 6988950521 is 1250598896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion nine hundred eighty-eight million nine hundred fifty thousand five hundred twenty-one
Scientific notation
6.988950521 × 10^9
Engineering notation
6.988950521 × 10^9
Prime Factorization
7 × 998421503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6988950521
Product of the distinct prime numbers
The prime factorization of 6988950521 is 7 × 998421503.
Since it has a total of 2 prime factors.
10 , 7 , 81 , 53 , 986 , 245 , 6996 , 6174 , 49779 , 7946 , 397283 , 936199 , 955083 , 4003665 , 31195797 , 72395320 , 595790177 , 709356755 , 6594966730 , 3741004532
n×2
13977901042
n×3
20966851563
n×4
27955802084
n×5
34944752605
n÷2
3494475260.5
n÷3
2329650173.6667
n÷3
1747237630.25
n÷5
1397790104.2
n2
4.8845429384986E+19
n3
3.4137828914867E+29
n4
2.3858759718037E+39
n5
1.6674769116179E+49
2 √n
83599.943307397
3 √n
1911.9241340008
4 √n
289.13654785827
5 √n
93.085576584117
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6988950520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6988950521 can be divided by 4 positive divisors.
The sum of these divisors (counting 6988950521) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100100101110101111111001
3
Ternary
200001001221110202022
4
Quaternary
12200210232233321
5
Quinary
103303132404041
6
Senary
3113301244225
8
Octal
64044565771
10
Decimal
6988950521
12
Duodecimal
1430703675
16
Hexadecimal
1a092ebf9
20
Vigesimal
5940ig61
36
Base36
37l1gqh
md5
3f7e80b6fc0c54906dd094a27f2bac17
sha1
e2de62069bf563a8088f11d9d79a551448a34149
sha256
d8d2dcaec35643ff8696faa47465f6e1724f7709ad127ae1ac4fad07a9ccd75a
sha512
ab9040a062924b4b7a64c099d24382fdd406503dd77ac4853cceb36bb122ef419981c8f398f67b7faa6ffaa5293fb1dfb6551f84ccdb87fe77eaf393b51f6c40
ripemd-160
2e7f48ba86c7e7de8b0bdfd574b6f1a9c9239a3d
Diameter
13977901042
Circumference
43912871226.152
Area
1.5345244211731E+20
Volume
1.4299620337127E+30
Surface area
6.1380976846925E+20
Circumference
43912871226.152
Perimeter
27955802084
Area
4.8845429384986E+19
Diagonal
9883868613.5527
Surface area
2.9307257630992E+20
Volume
3.4137828914867E+29
Space diagonal
12105217393.957
Perimeter
20966851563
Area
2.1150691353078E+19
Altitude
6052608696.9785
Surface area
2.1150691353078E+19
Volume
4.0231817201148E+28
Height
3294622871.1842