64079920 is an even 8-digits composite number following 64079919
and preceding 64079921 . In scientific notation, it is written as 6.4079920 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 25631936 positive integers (up to 64079920) that are relatively prime to 64079920.
64079920 has 20 divisors, whose sum is 148986000
The reverse of 64079920 is 02997046
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million seventy-nine thousand nine hundred twenty
Scientific notation
6.4079920 × 10^7
Engineering notation
6.4079920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 800999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8009990
Product of the distinct prime numbers
The prime factorization of 64079920 is 2 × 2 × 2 × 2 × 5 × 800999.
Since it has a total of 6 prime factors.
2 , 2 , 72 , 45 , 103 , 534 , 5809 , 8866 , 98043 , 45768 , 931981 , 620754 , 7137212 , 2781577 , 97847531 , 1198142 , 269367836 , 296759265 , 9533791902 , 2473722247
n×2
128159840
n×3
192239760
n×4
256319680
n×5
320399600
n÷2
32039960
n÷3
21359973.333333
n÷3
16019980
n÷5
12815984
n2
4106236147206400
n3
2.6312728381409E+23
n4
1.6861175296624E+31
n5
1.0804627641137E+39
2 √n
8004.9934415963
3 √n
400.16643074242
4 √n
89.470628932607
5 √n
36.420373239804
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 800999 , 1601998 , 3203996 , 4004995 , 6407992 , 8009990 , 12815984 , 16019980 , 32039960 , 64079920
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64079919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64079920 can be divided by 20 positive divisors.
The sum of these divisors (counting 64079920) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110100011100100000110000
3
Ternary
11110120121010101
4
Quaternary
3310130200300
5
Quinary
112401024140
6
Senary
10205242144
8
Octal
364344060
10
Decimal
64079920
12
Duodecimal
19563354
16
Hexadecimal
3d1c830
20
Vigesimal
1009jg0
36
Base36
125gds
md5
dd3b00cf9e36e2c030f376a6df402269
sha1
9d0741a7da936f7c544f1ba60dde486211b27d80
sha256
11cc7c27256db54c42a30b8bc79dd9ada351e8aeff04fd911b69e49ca37a4243
sha512
2d621026bf36e490b86c2e77fb8b2dd56f551ada47e43a841e076049f8249bf3703157173165d7c8e4c0c8f151662a4cafbfcd3887c9eb1f70f496f6c3c46f2e
ripemd-160
6f70f081548e7584311c1db7b7b147a7caeeb42f
Diameter
128159840
Circumference
402626011.82924
Area
1.2900121313968E+16
Volume
1.1021849890525E+24
Surface area
5.1600485255874E+16
Circumference
402626011.82924
Perimeter
256319680
Area
4106236147206400
Diagonal
90622691.939783
Surface area
24637416883238400
Volume
2.6312728381409E+23
Space diagonal
110989677.18495
Perimeter
192239760
Area
1.7780524087093E+15
Altitude
55494838.592475
Surface area
1.7780524087093E+15
Volume
3.1009847783357E+22
Height
30207563.979928