78696321 is an odd 8-digits composite number following 78696320
and preceding 78696322 . In scientific notation, it is written as 7.8696321 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 45057600 positive integers (up to 78696321) that are relatively prime to 78696321.
78696321 has 32 divisors, whose sum is 120975360
The reverse of 78696321 is 12369687
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million six hundred ninety-six thousand three hundred twenty-one
Scientific notation
7.8696321 × 10^7
Engineering notation
7.8696321 × 10^6
Prime Factorization
3 × 11 × 31 × 43 × 1789
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78696321
Product of the distinct prime numbers
The prime factorization of 78696321 is 3 × 11 × 31 × 43 × 1789.
Since it has a total of 5 prime factors.
6 , 7 , 31 , 97 , 310 , 572 , 539 , 4455 , 83469 , 50642 , 631965 , 808186 , 3247929 , 1633330 , 58955178 , 8000711 , 498841148 , 79024299 , 2458191455 , 7308327149
n×2
157392642
n×3
236088963
n×4
314785284
n×5
393481605
n÷2
39348160.5
n÷3
26232107
n÷3
19674080.25
n÷5
15739264.2
n2
6193110938935041
n3
4.8737504643904E+23
n4
3.8354623101957E+31
n5
3.0183677314656E+39
2 √n
8871.0946900594
3 √n
428.53353158552
4 √n
94.186488893362
5 √n
37.948174238648
1 , 3 , 11 , 31 , 33 , 43 , 93 , 129 , 341 , 473 , 1023 , 1333 , 1419 , 1789 , 3999 , 5367 , 14663 , 19679 , 43989 , 55459 , 59037 , 76927 , 166377 , 230781 , 610049 , 846197 , 1830147 , 2384737 , 2538591 , 7154211 , 26232107 , 78696321
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78696320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78696321 can be divided by 32 positive divisors.
The sum of these divisors (counting 78696321) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100001100111110000001
3
Ternary
12111002012001120
4
Quaternary
10230030332001
5
Quinary
130121240241
6
Senary
11450422453
8
Octal
454147601
10
Decimal
78696321
12
Duodecimal
22431a29
16
Hexadecimal
4b0cf81
20
Vigesimal
14bh0g1
36
Base36
1auqgx
md5
eddf084c57dc4060b9ee86bcba7c6868
sha1
0a6de65505e961de2a8a19c8de259bcd08ec823b
sha256
7b6b6a1d2b4b891e04902a906a29f69a654f743be501785a672d430fa26a744d
sha512
2fd7e62a5d4e26f421d8bf7bf620a6121ae6cf9d455133bfdb89efd9f552b868432daa1db6a4cbf9c22860e48ae254bbfbec8c100a9ada90bc3b385a386cf3f8
ripemd-160
3a72a6f6ff17cf09851c9800e488e6d1448b8200
Diameter
157392642
Circumference
494463567.83629
Area
1.9456231828625E+16
Volume
2.0415118205812E+24
Surface area
7.78249273145E+16
Circumference
494463567.83629
Perimeter
314785284
Area
6193110938935041
Diagonal
111293404.46707
Surface area
37158665633610246
Volume
4.8737504643904E+23
Space diagonal
136306026.34075
Perimeter
236088963
Area
2.6816957007865E+15
Altitude
68153013.170375
Surface area
2.6816957007865E+15
Volume
5.7437700053026E+22
Height
37097801.489022