78366930 is an even 8-digits composite number following 78366929
and preceding 78366931 . In scientific notation, it is written as 7.8366930 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20865600 positive integers (up to 78366930) that are relatively prime to 78366930.
78366930 has 16 divisors, whose sum is 125580672
The reverse of 78366930 is 03966387
Previous prime number is 811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred sixty-six thousand nine hundred thirty
Scientific notation
7.8366930 × 10^7
Engineering notation
7.8366930 × 10^6
Prime Factorization
2 × 15 × 811 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78366930
Product of the distinct prime numbers
The prime factorization of 78366930 is 2 × 15 × 811 × 3221.
Since it has a total of 4 prime factors.
8 , 8 , 42 , 63 , 750 , 169 , 5666 , 8334 , 38440 , 43716 , 108666 , 732634 , 7944898 , 159668 , 30631209 , 38876149 , 334025931 , 195806064 , 7757777142 , 9978094706
n×2
156733860
n×3
235100790
n×4
313467720
n×5
391834650
n÷2
39183465
n÷3
26122310
n÷3
19591732.5
n÷5
15673386
n2
6141375717624900
n3
4.8128076096681E+23
n4
3.7716495705033E+31
n5
2.9557259787616E+39
2 √n
8852.5098136065
3 √n
427.93480606559
4 √n
94.087777174331
5 √n
37.916353774271
1 , 2 , 15 , 30 , 811 , 1622 , 3221 , 6442 , 12165 , 24330 , 48315 , 96630 , 2612231 , 5224462 , 39183465 , 78366930
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
-78366929
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 78366930 can be divided by 16 positive divisors.
The sum of these divisors (counting 78366930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111100100011010010
3
Ternary
12110110110012220
4
Quaternary
10222330203102
5
Quinary
130030220210
6
Senary
11435401510
8
Octal
452744322
10
Decimal
78366930
12
Duodecimal
222b3296
16
Hexadecimal
4abc8d2
20
Vigesimal
149fh6a
36
Base36
1anob6
md5
badf9c48c2e46fdddf30239fe7be7aeb
sha1
dccc8c98ee42cd3aada01a2f0ea862b02a552afe
sha256
ce1ac8a0b086706a6b31a80000b08d1e2e26a3268bcb01cc8db7b4d90b83406a
sha512
901747287e9d13e3115d87769cc1ab7e41c2787144e89e66f286d4a3d2fac32c1fa2fde56e62d04d454b4f68f9bc25e3833a1117f4352e6f3214f3c8633aa725
ripemd-160
54829f94c3b95d3c54e3901c30bcdad5e2644b9b
Diameter
156733860
Circumference
492393943.14477
Area
1.9293700837425E+16
Volume
2.0159841372899E+24
Surface area
7.7174803349701E+16
Circumference
492393943.14477
Perimeter
313467720
Area
6141375717624900
Diagonal
110827575.24754
Surface area
36848254305749400
Volume
4.8128076096681E+23
Space diagonal
135735504.39319
Perimeter
235100790
Area
2.659293692824E+15
Altitude
67867752.196597
Surface area
2.659293692824E+15
Volume
5.6719481622376E+22
Height
36942525.082514