64693768 is an even 8-digits composite number following 64693767
and preceding 64693769 . In scientific notation, it is written as 6.4693768 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 31903488 positive integers (up to 64693768) that are relatively prime to 64693768.
64693768 has 16 divisors, whose sum is 122963580
The reverse of 64693768 is 86739646
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million six hundred ninety-three thousand seven hundred sixty-eight
Scientific notation
6.4693768 × 10^7
Engineering notation
6.4693768 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 110777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16173442
Product of the distinct prime numbers
The prime factorization of 64693768 is 2 × 2 × 2 × 73 × 110777.
Since it has a total of 5 prime factors.
4 , 7 , 56 , 28 , 612 , 227 , 2169 , 6055 , 583 , 59294 , 505717 , 974396 , 3749072 , 97660 , 94935141 , 69989542 , 343891969 , 750870918 , 9356465558 , 1587135058
n×2
129387536
n×3
194081304
n×4
258775072
n×5
323468840
n÷2
32346884
n÷3
21564589.333333
n÷3
16173442
n÷5
12938753.6
n2
4185283618037824
n3
2.7076176739954E+23
n4
1.7516598963416E+31
n5
1.1332147894883E+39
2 √n
8043.2436243098
3 √n
401.44015863491
4 √n
89.68413251133
5 √n
36.489884553897
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 110777 , 221554 , 443108 , 886216 , 8086721 , 16173442 , 32346884 , 64693768
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
-64693767
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 64693768 can be divided by 16 positive divisors.
The sum of these divisors (counting 64693768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110010011000001000
3
Ternary
11111201210011111
4
Quaternary
3312302120020
5
Quinary
113030200033
6
Senary
10230340104
8
Octal
366623010
10
Decimal
64693768
12
Duodecimal
197ba634
16
Hexadecimal
3db2608
20
Vigesimal
1046e88
36
Base36
12im14
md5
28c48f230634c22ccea26774b9585c68
sha1
cf0d5908742dbd6926127ea9553540050c782021
sha256
47246ff7d8fce77eb2d7b0292df0380ba510d070a8d657fab1b5558522757fca
sha512
e6d5dd541d44aad4f01debad21402837ebe08219955234cca09b731e9ea6cb4ee2903b8c8604d679b2bf7a8e62743d6c39183abeff7d272becba3832d8cf5676
ripemd-160
b7d11e6a08f5a03a43e32d0e7c3822b1b8c22192
Diameter
129387536
Circumference
406482932.56368
Area
1.3148456267617E+16
Volume
1.1341642391138E+24
Surface area
5.2593825070469E+16
Circumference
406482932.56368
Perimeter
258775072
Area
4185283618037824
Diagonal
91490804.106619
Surface area
25111701708226944
Volume
2.7076176739954E+23
Space diagonal
112052893.10907
Perimeter
194081304
Area
1.8122809676318E+15
Altitude
56026446.554537
Surface area
1.8122809676318E+15
Volume
3.1909580302378E+22
Height
30496934.702206