6989772721 is an odd 10-digits composite number following 6989772720
and preceding 6989772722 . In scientific notation, it is written as 6.989772721 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 6970302244 positive integers (up to 6989772721) that are relatively prime to 6989772721.
6989772721 has 4 divisors, whose sum is 7009243200
The reverse of 6989772721 is 1272779896
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
six billion nine hundred eighty-nine million seven hundred seventy-two thousand seven hundred twenty-one
Scientific notation
6.989772721 × 10^9
Engineering notation
6.989772721 × 10^9
Prime Factorization
359 × 19470119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6989772721
Product of the distinct prime numbers
The prime factorization of 6989772721 is 359 × 19470119.
Since it has a total of 2 prime factors.
10 , 7 , 64 , 11 , 734 , 661 , 605 , 3549 , 25967 , 98139 , 760402 , 136644 , 8895289 , 1418088 , 86615645 , 97791117 , 163968125 , 561654048 , 6147018080 , 1736036081
n×2
13979545442
n×3
20969318163
n×4
27959090884
n×5
34948863605
n÷2
3494886360.5
n÷3
2329924240.3333
n÷3
1747443180.25
n÷5
1397954544.2
n2
4.8856922691236E+19
n3
3.4149878545921E+29
n4
2.3869988948574E+39
n5
1.6684579760331E+49
2 √n
83604.860630229
3 √n
1911.9991057904
4 √n
289.14505119443
5 √n
93.087766651411
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
-6989772720
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 6989772721 can be divided by 4 positive divisors.
The sum of these divisors (counting 6989772721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100111110111011110110001
3
Ternary
200001010111020121011
4
Quaternary
12200213313132301
5
Quinary
103303340211341
6
Senary
3113331030521
8
Octal
64047673661
10
Decimal
6989772721
12
Duodecimal
1430a3b441
16
Hexadecimal
1a09f77b1
20
Vigesimal
59461bg1
36
Base36
37lj35d
md5
22f27589c480b3b423f7f23f2470f38e
sha1
735865517597f8ecd92a25a9424b6170f533f9a2
sha256
a4f540b0cb2f5cb112fa210bcf00dd0977ac3bde5a2b890349f989d29aa21e1f
sha512
3b07d90b30cbf2c65a059491afcd0d6f8d26d3c8ada8a6f477be2703b66e732d88f8218a0997fb3a0df848d477fe584f586054f008f77f45b92028d5162e087b
ripemd-160
3f9ba6b4127b47a37d36101b70584fe8a62d139c
Diameter
13979545442
Circumference
43918037261.112
Area
1.5348854940379E+20
Volume
1.430466767478E+30
Surface area
6.1395419761516E+20
Circumference
43918037261.112
Perimeter
27959090884
Area
4.8856922691236E+19
Diagonal
9885031379.9437
Surface area
2.9314153614741E+20
Volume
3.4149878545921E+29
Space diagonal
12106641486.131
Perimeter
20969318163
Area
2.1155668100671E+19
Altitude
6053320743.0655
Surface area
2.1155668100671E+19
Volume
4.0246017827529E+28
Height
3295010459.9812