78366986 is an even 8-digits composite number following 78366985
and preceding 78366987 . In scientific notation, it is written as 7.8366986 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 38419200 positive integers (up to 78366986) that are relatively prime to 78366986.
78366986 has 16 divisors, whose sum is 119854080
The reverse of 78366986 is 68966387
Previous prime number is 577
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million three hundred sixty-six thousand nine hundred eighty-six
Scientific notation
7.8366986 × 10^7
Engineering notation
7.8366986 × 10^6
Prime Factorization
2 × 59 × 577 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78366986
Product of the distinct prime numbers
The prime factorization of 78366986 is 2 × 59 × 577 × 1151.
Since it has a total of 4 prime factors.
7 , 5 , 53 , 73 , 221 , 769 , 6849 , 3236 , 68515 , 29775 , 446214 , 690754 , 1789287 , 6434395 , 24420873 , 7307855 , 365456212 , 147790427 , 2719567893 , 2060830066
n×2
156733972
n×3
235100958
n×4
313467944
n×5
391834930
n÷2
39183493
n÷3
26122328.666667
n÷3
19591746.5
n÷5
15673397.2
n2
6141384494724196
n3
4.8128179271867E+23
n4
3.7716603512039E+31
n5
2.9557365393955E+39
2 √n
8852.5129765508
3 √n
427.9349079978
4 √n
94.087793982805
5 √n
37.916359193177
1 , 2 , 59 , 118 , 577 , 1151 , 1154 , 2302 , 34043 , 67909 , 68086 , 135818 , 664127 , 1328254 , 39183493 , 78366986
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
-78366985
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 78366986 can be divided by 16 positive divisors.
The sum of these divisors (counting 78366986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111100100100001010
3
Ternary
12110110110021222
4
Quaternary
10222330210022
5
Quinary
130030220421
6
Senary
11435402042
8
Octal
452744412
10
Decimal
78366986
12
Duodecimal
222b3322
16
Hexadecimal
4abc90a
20
Vigesimal
149fh96
36
Base36
1anocq
md5
61ebad145b31dedb1851ed0445e6ef48
sha1
707d1fdf80e757cfc4756d42142d77b335a0e5db
sha256
ebcc07aeb54387a40293c3af4074d1f471c57f63709e8da78aeccd4d22fc360d
sha512
5b41d3f6b24fc324b596ffcc61042bd476920441e107ea110044b43050c9294a29bd9d594c5c111be89dd916e12f4d35f3fca45fa6c8a1dc45678814174d2357
ripemd-160
e9c261bd3823419d37c2f3799f9067bd8758984e
Diameter
156733972
Circumference
492394295.00315
Area
1.9293728411496E+16
Volume
2.015988459082E+24
Surface area
7.7174913645983E+16
Circumference
492394295.00315
Perimeter
313467944
Area
6141384494724196
Diagonal
110827654.4435
Surface area
36848306968345176
Volume
4.8128179271867E+23
Space diagonal
135735601.38804
Perimeter
235100958
Area
2.6592974934195E+15
Altitude
67867800.694019
Surface area
2.6592974934195E+15
Volume
5.6719603215498E+22
Height
36942551.481167