6469721894 is an even 10-digits composite number following 6469721893
and preceding 6469721895 . In scientific notation, it is written as 6.469721894 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 3220369152 positive integers (up to 6469721894) that are relatively prime to 6469721894.
6469721894 has 16 divisors, whose sum is 9748140048
The reverse of 6469721894 is 4981279646
Previous prime number is 313
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion four hundred sixty-nine million seven hundred twenty-one thousand eight hundred ninety-four
Scientific notation
6.469721894 × 10^9
Engineering notation
6.469721894 × 10^9
Prime Factorization
2 × 827 × 313 × 12497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6469721894
Product of the distinct prime numbers
The prime factorization of 6469721894 is 2 × 827 × 313 × 12497.
Since it has a total of 4 prime factors.
2 , 2 , 57 , 38 , 962 , 539 , 179 , 7758 , 38330 , 93546 , 719386 , 511124 , 2730999 , 8881425 , 73759970 , 6339977 , 843757350 , 937771411 , 9596535905 , 3922405558
n×2
12939443788
n×3
19409165682
n×4
25878887576
n×5
32348609470
n÷2
3234860947
n÷3
2156573964.6667
n÷3
1617430473.5
n÷5
1293944378.8
n2
4.1857301385703E+19
n3
2.7080509919884E+29
n4
1.7520336792936E+39
n5
1.1335170653951E+49
2 √n
80434.581455988
3 √n
1863.3532886014
4 √n
283.60991071538
5 √n
91.659423739144
1 , 2 , 313 , 626 , 827 , 1654 , 12497 , 24994 , 258851 , 517702 , 3911561 , 7823122 , 10335019 , 20670038 , 3234860947 , 6469721894
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
-6469721893
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 6469721894 can be divided by 16 positive divisors.
The sum of these divisors (counting 6469721894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001101000000001111100100110
3
Ternary
121200212220220222102
4
Quaternary
12001220001330212
5
Quinary
101222222100034
6
Senary
2545552332102
8
Octal
60150017446
10
Decimal
6469721894
12
Duodecimal
1306844032
16
Hexadecimal
181a01f26
20
Vigesimal
511ff4ee
36
Base36
2yzwld2
md5
b5be64735d05289863360cc8ece9a61b
sha1
ae79647c81b4856fa7f8075a45a37a6ca024afa0
sha256
d9a35ce3b1a058f705e3183329a2c08bba5e7f6faf3eb0138c51e36e7d914759
sha512
6fa558bfe82c992968d7c32cad188a0876a53075e1d6b3dfb53e422ee732eca81d980f19b852f73c4fb8a732e512c5e85d9626476083a5e7dcbd1e18ceb64ac4
ripemd-160
6ae67164148a640afed3a70b83154c81e5eeb6af
Diameter
12939443788
Circumference
40650461545.919
Area
1.3149859053242E+20
Volume
1.1343457469303E+30
Surface area
5.2599436212967E+20
Circumference
40650461545.919
Perimeter
25878887576
Area
4.1857301385703E+19
Diagonal
9149568447.2769
Surface area
2.5114380831422E+20
Volume
2.7080509919884E+29
Space diagonal
11205887031.249
Perimeter
19409165682
Area
1.812474316694E+19
Altitude
5602943515.6244
Surface area
1.812474316694E+19
Volume
3.1914687003899E+28
Height
3049856149.0923