78693531 is an odd 8-digits composite number following 78693530
and preceding 78693532 . In scientific notation, it is written as 7.8693531 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 43079040 positive integers (up to 78693531) that are relatively prime to 78693531.
78693531 has 32 divisors, whose sum is 125030400
The reverse of 78693531 is 13539687
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million six hundred ninety-three thousand five hundred thirty-one
Scientific notation
7.8693531 × 10^7
Engineering notation
7.8693531 × 10^6
Prime Factorization
3 × 7 × 31 × 109 × 1109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78693531
Product of the distinct prime numbers
The prime factorization of 78693531 is 3 × 7 × 31 × 109 × 1109.
Since it has a total of 5 prime factors.
5 , 2 , 100 , 58 , 132 , 540 , 8498 , 1218 , 37816 , 93825 , 526536 , 774800 , 8004404 , 4728904 , 74437470 , 73943205 , 794062680 , 733018010 , 1267417239 , 7193739094
n×2
157387062
n×3
236080593
n×4
314774124
n×5
393467655
n÷2
39346765.5
n÷3
26231177
n÷3
19673382.75
n÷5
15738706.2
n2
6192671821247961
n3
4.873232119382E+23
n4
3.8349184285679E+31
n5
3.0178327224098E+39
2 √n
8870.9374363705
3 √n
428.52846729675
4 √n
94.18565409005
5 √n
37.947905161501
1 , 3 , 7 , 21 , 31 , 93 , 109 , 217 , 327 , 651 , 763 , 1109 , 2289 , 3327 , 3379 , 7763 , 10137 , 23289 , 23653 , 34379 , 70959 , 103137 , 120881 , 240653 , 362643 , 721959 , 846167 , 2538501 , 3747311 , 11241933 , 26231177 , 78693531
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
-78693530
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 78693531 can be divided by 32 positive divisors.
The sum of these divisors (counting 78693531) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100001100010010011011
3
Ternary
12111002001020020
4
Quaternary
10230030102123
5
Quinary
130121143111
6
Senary
11450401523
8
Octal
454142233
10
Decimal
78693531
12
Duodecimal
224302a3
16
Hexadecimal
4b0c49b
20
Vigesimal
14bgdgb
36
Base36
1auobf
md5
8e3b15e5a2b5a783eee18d4bd971e887
sha1
044f5669f064bffd5f510c0d86ccdedb735342fe
sha256
a8f0b29dbebb2a0319e9792f0a066dd39c4b2c62fc6ad5c444f6c275bd8370c2
sha512
fd1342a0ca8eecd7fb3724acc5331e15dade8b9ca1c50e09220f0e5a70c5438f7c670103dcdf09e9e2c0dfef1c9ce5be8cbbfc2daf75e651687da86193453d02
ripemd-160
9369feb3c838701a5004de3282a4d06c848c786d
Diameter
157387062
Circumference
494446037.74928
Area
1.9454852299725E+16
Volume
2.0412946967318E+24
Surface area
7.78194091989E+16
Circumference
494446037.74928
Perimeter
314774124
Area
6192671821247961
Diagonal
111289458.81123
Surface area
37156030927487766
Volume
4.873232119382E+23
Space diagonal
136301193.919
Perimeter
236080593
Area
2.6815055572504E+15
Altitude
68150596.959498
Surface area
2.6815055572504E+15
Volume
5.7431591298519E+22
Height
37096486.270409