6421663669 is an odd 10-digits composite number following 6421663668
and preceding 6421663670 . In scientific notation, it is written as 6.421663669 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 6412260844 positive integers (up to 6421663669) that are relatively prime to 6421663669.
6421663669 has 4 divisors, whose sum is 6431066496
The reverse of 6421663669 is 9663661246
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion four hundred twenty-one million six hundred sixty-three thousand six hundred sixty-nine
Scientific notation
6.421663669 × 10^9
Engineering notation
6.421663669 × 10^9
Prime Factorization
683 × 9402143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6421663669
Product of the distinct prime numbers
The prime factorization of 6421663669 is 683 × 9402143.
Since it has a total of 2 prime factors.
1 , 4 , 19 , 3 , 304 , 472 , 9758 , 2610 , 24726 , 66978 , 468630 , 810032 , 8383066 , 3776651 , 49384526 , 78390108 , 99975605 , 428197075 , 3134460084 , 603392605
n×2
12843327338
n×3
19264991007
n×4
25686654676
n×5
32108318345
n÷2
3210831834.5
n÷3
2140554556.3333
n÷3
1605415917.25
n÷5
1284332733.8
n2
4.1237764277755E+19
n3
2.6481505265324E+29
n4
1.7005532026276E+39
n5
1.0920380718516E+49
2 √n
80135.283546014
3 √n
1858.7280459552
4 √n
283.08176123872
5 √n
91.522844877407
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
-6421663668
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 6421663669 can be divided by 4 positive divisors.
The sum of these divisors (counting 6421663669) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110000101100111110110101
3
Ternary
121120112111022111011
4
Quaternary
11332300230332311
5
Quinary
101122421214134
6
Senary
2541114312221
8
Octal
57660547665
10
Decimal
6421663669
12
Duodecimal
12b2728671
16
Hexadecimal
17ec2cfb5
20
Vigesimal
506f7j39
36
Base36
2y7ajed
md5
ba2023b09ead9ae9a3eb68314c68e6e1
sha1
802d5a7a73fbc66cd9fa2de912a52412ed022cda
sha256
3fa1e43182932f786ddfe6a5f48d2a12a7e47f47f97e6f9952f8e3d69d3c67a6
sha512
ebf67b2ab96b52b3064831595e626d67344834831272e9e1044c1c57bbed8881074acb4e4b3c642710b1f1cc8d846e095c66722e311f33ef3ca7e8f41cd8b5be
ripemd-160
e5ac650ed40bc45aef2cb281bccea005632c4960
Diameter
12843327338
Circumference
40348502812.71
Area
1.2955225730546E+20
Volume
1.1092546986339E+30
Surface area
5.1820902922185E+20
Circumference
40348502812.71
Perimeter
25686654676
Area
4.1237764277755E+19
Diagonal
9081603853.6984
Surface area
2.4742658566653E+20
Volume
2.6481505265324E+29
Space diagonal
11122647743.827
Perimeter
19264991007
Area
1.7856475729905E+19
Altitude
5561323871.9136
Surface area
1.7856475729905E+19
Volume
3.1208753248563E+28
Height
3027201284.5661