6913721661 is an odd 10-digits composite number following 6913721660
and preceding 6913721662 . In scientific notation, it is written as 6.913721661 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 3589272000 positive integers (up to 6913721661) that are relatively prime to 6913721661.
6913721661 has 16 divisors, whose sum is 7906394496
The reverse of 6913721661 is 1661273196
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
six billion nine hundred thirteen million seven hundred twenty-one thousand six hundred sixty-one
Scientific notation
6.913721661 × 10^9
Engineering notation
6.913721661 × 10^9
Prime Factorization
11 × 21 × 1741 × 17191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6913721661
Product of the distinct prime numbers
The prime factorization of 6913721661 is 11 × 21 × 1741 × 17191.
Since it has a total of 4 prime factors.
2 , 7 , 37 , 7 , 651 , 795 , 7888 , 9425 , 51184 , 70927 , 641910 , 686440 , 4120162 , 4734600 , 89526973 , 9485657 , 265238550 , 894191359 , 6141778684 , 992565221
n×2
13827443322
n×3
20741164983
n×4
27654886644
n×5
34568608305
n÷2
3456860830.5
n÷3
2304573887
n÷3
1728430415.25
n÷5
1382744332.2
n2
4.7799547205781E+19
n3
3.304727649026E+29
n4
2.2847967130776E+39
n5
1.5796448526187E+49
2 √n
83148.792300309
3 √n
1905.0394070147
4 √n
288.35532299632
5 √n
92.884314067514
1 , 11 , 21 , 231 , 1741 , 17191 , 19151 , 36561 , 189101 , 361011 , 402171 , 3971121 , 29929531 , 329224841 , 628520151 , 6913721661
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
-6913721660
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 6913721661 can be divided by 16 positive divisors.
The sum of these divisors (counting 6913721661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100000101110000010100111101
3
Ternary
122211211101110011020
4
Quaternary
12130011300110331
5
Quinary
103124403043121
6
Senary
3102013014353
8
Octal
63405602475
10
Decimal
6913721661
12
Duodecimal
140b4843b9
16
Hexadecimal
19c17053d
20
Vigesimal
580af431
36
Base36
36c91rx
md5
064dc7faaf1f97864b98043a97e5f000
sha1
4313d20ad1e52a0f58b56b3b73b8b56245adeac1
sha256
4a22c999cef3fdc5583caab3e2c52a40b07eca04c3ef2e580f7369b5807afe89
sha512
04c2083aba577b4b1d5846c6f00579633a3ecf5391668fb76017c7089c40d3f0e883575b1fc767cfbc077c24ce372d409202eb6b3f86c6b1024f8c666e40d33c
ripemd-160
386a600d200df1b47881ea84a0240b25cc59c269
Diameter
13827443322
Circumference
43440194358.324
Area
1.501667063466E+20
Volume
1.3842810805727E+30
Surface area
6.006668253864E+20
Circumference
43440194358.324
Perimeter
27654886644
Area
4.7799547205781E+19
Diagonal
9777478939.4588
Surface area
2.8679728323468E+20
Volume
3.304727649026E+29
Space diagonal
11974917186.241
Perimeter
20741164983
Area
2.06978110848E+19
Altitude
5987458593.1207
Surface area
2.06978110848E+19
Volume
3.8946588843349E+28
Height
3259159646.4863