76805215 is an odd 8-digits composite number following 76805214
and preceding 76805216 . In scientific notation, it is written as 7.6805215 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 59709312 positive integers (up to 76805215) that are relatively prime to 76805215.
76805215 has 16 divisors, whose sum is 94802400
The reverse of 76805215 is 51250867
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-six million eight hundred five thousand two hundred fifteen
Scientific notation
7.6805215 × 10^7
Engineering notation
7.6805215 × 10^6
Prime Factorization
5 × 53 × 109 × 2659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76805215
Product of the distinct prime numbers
The prime factorization of 76805215 is 5 × 53 × 109 × 2659.
Since it has a total of 4 prime factors.
8 , 9 , 96 , 17 , 76 , 187 , 920 , 7857 , 49386 , 12178 , 304992 , 504052 , 3601857 , 9726396 , 40079569 , 27403074 , 391609686 , 619260656 , 7505184300 , 1735056912
n×2
153610430
n×3
230415645
n×4
307220860
n×5
384026075
n÷2
38402607.5
n÷3
25601738.333333
n÷3
19201303.75
n÷5
15361043
n2
5899041051196225
n3
4.5307711623095E+23
n4
3.4798685323698E+31
n5
2.672720508004E+39
2 √n
8763.8584539003
3 √n
425.0730485741
4 √n
93.615481913519
5 √n
37.764013293739
1 , 5 , 53 , 109 , 265 , 545 , 2659 , 5777 , 13295 , 28885 , 140927 , 289831 , 704635 , 1449155 , 15361043 , 76805215
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
-76805214
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 76805215 can be divided by 16 positive divisors.
The sum of these divisors (counting 76805215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100111111010001011111
3
Ternary
12100112002221121
4
Quaternary
10210333101133
5
Quinary
124130231330
6
Senary
11342111411
8
Octal
444772137
10
Decimal
76805215
12
Duodecimal
2187b567
16
Hexadecimal
493f45f
20
Vigesimal
1400d0f
36
Base36
19q7a7
md5
11b9605a51038205f1ef60f5107cf4a8
sha1
29a4df64862ac7eff3a8cd9796342ec81f32db1a
sha256
596822c9f52f0f4c0579315f62d0b9cf8349fb1dfec40b79c46fe62908add4f5
sha512
46142addd15da675797e4673ce287c2a02b8c76ef8d25382842db6295605d35eb9003ea133a47035f7d1012155fa37b613b177440ea5ecc7ef3d8b3d412e3bdb
ripemd-160
3d0c3a324d4786583e4e36b61008ac18cd94f40f
Diameter
153610430
Circumference
482581398.40277
Area
1.8532384029663E+16
Volume
1.8978449864811E+24
Surface area
7.4129536118651E+16
Circumference
482581398.40277
Perimeter
307220860
Area
5899041051196225
Diagonal
108618976.71398
Surface area
35394246307177350
Volume
4.5307711623095E+23
Space diagonal
133030534.66625
Perimeter
230415645
Area
2.5543597041516E+15
Altitude
66515267.333126
Surface area
2.5543597041516E+15
Volume
5.3395650214559E+22
Height
36206325.571327