6989215521 is an odd 10-digits composite number following 6989215520
and preceding 6989215522 . In scientific notation, it is written as 6.989215521 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 4644781440 positive integers (up to 6989215521) that are relatively prime to 6989215521.
6989215521 has 16 divisors, whose sum is 9348393600
The reverse of 6989215521 is 1255129896
Previous prime number is 4549
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
six billion nine hundred eighty-nine million two hundred fifteen thousand five hundred twenty-one
Scientific notation
6.989215521 × 10^9
Engineering notation
6.989215521 × 10^9
Prime Factorization
3 × 521 × 4549 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6989215521
Product of the distinct prime numbers
The prime factorization of 6989215521 is 3 × 521 × 4549 × 983.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 94 , 732 , 90 , 8077 , 4834 , 32935 , 17602 , 994990 , 272160 , 3908827 , 7097499 , 12460299 , 68558625 , 59377762 , 606968856 , 7800970148 , 7922288653
n×2
13978431042
n×3
20967646563
n×4
27956862084
n×5
34946077605
n÷2
3494607760.5
n÷3
2329738507
n÷3
1747303880.25
n÷5
1397843104.2
n2
4.8849133598987E+19
n3
3.4141712273744E+29
n4
2.3862378533717E+39
n5
1.6677930641583E+49
2 √n
83601.528221678
3 √n
1911.9482985012
4 √n
289.13928861654
5 √n
93.086282478474
1 , 3 , 521 , 983 , 1563 , 2949 , 4549 , 13647 , 512143 , 1536429 , 2370029 , 4471667 , 7110087 , 13415001 , 2329738507 , 6989215521
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6989215520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989215521 can be divided by 16 positive divisors.
The sum of these divisors (counting 6989215521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100101101111011100100001
3
Ternary
200001002102221021010
4
Quaternary
12200211233130201
5
Quinary
103303214344041
6
Senary
3113311051133
8
Octal
64045573441
10
Decimal
6989215521
12
Duodecimal
1430810aa9
16
Hexadecimal
1a096f721
20
Vigesimal
5942big1
36
Base36
37l757l
md5
0653b5853c909ca740252ac20d91f1be
sha1
918bdef4d862993af17edd246be4d4ae5c828768
sha256
d7d3d76b1e4b60628b477a43f6f1217453a905bc98f9eb7d88bb4de6a6692ecd
sha512
ad3e0aad3dd0661151817226c6ea74ca8bd8292cc2515f2d5515055f2149cfe648601f7ced424c72a6a2d56b4cb32cd8ccd7562b315ed8fd3ba2392e32a3a05c
ripemd-160
eb1a442792da19d41ac4c72542da2cf6d5c41104
Diameter
13978431042
Circumference
43914536270.259
Area
1.534640792488E+20
Volume
1.430124699469E+30
Surface area
6.1385631699522E+20
Circumference
43914536270.259
Perimeter
27956862084
Area
4.8849133598987E+19
Diagonal
9884243380.1467
Surface area
2.9309480159392E+20
Volume
3.4141712273744E+29
Space diagonal
12105676387.421
Perimeter
20967646563
Area
2.1152295324791E+19
Altitude
6052838193.7105
Surface area
2.1152295324791E+19
Volume
4.0236393783474E+28
Height
3294747793.3822