6850991661 is an odd 10-digits composite number following 6850991660
and preceding 6850991662 . In scientific notation, it is written as 6.850991661 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 4414924800 positive integers (up to 6850991661) that are relatively prime to 6850991661.
6850991661 has 16 divisors, whose sum is 9440137728
The reverse of 6850991661 is 1661990586
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion eight hundred fifty million nine hundred ninety-one thousand six hundred sixty-one
Scientific notation
6.850991661 × 10^9
Engineering notation
6.850991661 × 10^9
Prime Factorization
3 × 31 × 881 × 83617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6850991661
Product of the distinct prime numbers
The prime factorization of 6850991661 is 3 × 31 × 881 × 83617.
Since it has a total of 4 prime factors.
9 , 10 , 78 , 32 , 655 , 243 , 5552 , 558 , 35626 , 21445 , 766295 , 787327 , 5333200 , 6647733 , 41522920 , 85635488 , 121727774 , 32328971 , 5211786823 , 6178843668
n×2
13701983322
n×3
20552974983
n×4
27403966644
n×5
34254958305
n÷2
3425495830.5
n÷3
2283663887
n÷3
1712747915.25
n÷5
1370198332.2
n2
4.6936086739092E+19
n3
3.2155873884949E+29
n4
2.2029962383795E+39
n5
1.5092708858352E+49
2 √n
82770.717412621
3 √n
1899.260253206
4 √n
287.69900488639
5 √n
92.715146264984
1 , 3 , 31 , 93 , 881 , 2643 , 27311 , 81933 , 83617 , 250851 , 2592127 , 7776381 , 73666577 , 220999731 , 2283663887 , 6850991661
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
-6850991660
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 6850991661 can be divided by 16 positive divisors.
The sum of these divisors (counting 6850991661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000010110011101011000101101
3
Ternary
122200110100102202220
4
Quaternary
12120112131120231
5
Quinary
103012323213121
6
Senary
3051452305553
8
Octal
63026353055
10
Decimal
6850991661
12
Duodecimal
13b24722b9
16
Hexadecimal
19859d62d
20
Vigesimal
570idj31
36
Base36
35awizx
md5
f82c7fb48a85855ef54ba439d6bbe550
sha1
7058986803d176463b9b7dfd01d9e92aeed87e58
sha256
2697e61ead9343f75bf2593eb78bde9ec88e5b0cbbabe43c49c6e335068f9528
sha512
a421e8830ea5264f528b4e3bb26400a730f868a2e7e6958a09fad8a913796a493fd35604fe594966e6644f58c1fad9d7c39912c50e1ec5fe1a3d6727a53c7b97
ripemd-160
b7e39493bc89f0ffaf2b48c7ca5ccdf896f94363
Diameter
13701983322
Circumference
43046050144.005
Area
1.4745406528778E+20
Volume
1.3469420955562E+30
Surface area
5.8981626115113E+20
Circumference
43046050144.005
Perimeter
27403966644
Area
4.6936086739092E+19
Diagonal
9688765322.6912
Surface area
2.8161652043455E+20
Volume
3.2155873884949E+29
Space diagonal
11866265639.083
Perimeter
20552974983
Area
2.0323921735142E+19
Altitude
5933132819.5413
Surface area
2.0323921735142E+19
Volume
3.7896060798378E+28
Height
3229588440.8971