78366969 is an odd 8-digits composite number following 78366968
and preceding 78366970 . In scientific notation, it is written as 7.8366969 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 51408000 positive integers (up to 78366969) that are relatively prime to 78366969.
78366969 has 24 divisors, whose sum is 115026912
The reverse of 78366969 is 96966387
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million three hundred sixty-six thousand nine hundred sixty-nine
Scientific notation
7.8366969 × 10^7
Engineering notation
7.8366969 × 10^6
Prime Factorization
3 × 3 × 307 × 251 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26122323
Product of the distinct prime numbers
The prime factorization of 78366969 is 3 × 3 × 307 × 251 × 113.
Since it has a total of 5 prime factors.
9 , 4 , 48 , 81 , 983 , 262 , 9816 , 1692 , 16617 , 29656 , 178337 , 280730 , 2317655 , 5791269 , 27481227 , 98214545 , 542925111 , 34582395 , 3841862035 , 7019414712
n×2
156733938
n×3
235100907
n×4
313467876
n×5
391834845
n÷2
39183484.5
n÷3
26122323
n÷3
19591742.25
n÷5
15673393.8
n2
6141381830246961
n3
4.8128147950813E+23
n4
3.7716570784888E+31
n5
2.9557333334856E+39
2 √n
8852.5120163714
3 √n
427.9348770541
4 √n
94.087788880234
5 √n
37.916357548152
1 , 3 , 9 , 113 , 251 , 307 , 339 , 753 , 921 , 1017 , 2259 , 2763 , 28363 , 34691 , 77057 , 85089 , 104073 , 231171 , 255267 , 312219 , 693513 , 8707441 , 26122323 , 78366969
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78366968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78366969 can be divided by 24 positive divisors.
The sum of these divisors (counting 78366969) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010111100100011111001
3
Ternary
12110110110021100
4
Quaternary
10222330203321
5
Quinary
130030220334
6
Senary
11435402013
8
Octal
452744371
10
Decimal
78366969
12
Duodecimal
222b3309
16
Hexadecimal
4abc8f9
20
Vigesimal
149fh89
36
Base36
1anoc9
md5
5a68591e32f8b6d6d10312be9a754eae
sha1
1be261467d22e87d1074a5e3b13cf89c2e9bffc9
sha256
7fdad86079ff521c1cb853d807e42bf0d2ab8f73d72500964c63cf4f2ee42994
sha512
053bc38d189e6217152ef62b7d51e5859966bee355c5156a0b4327906ecaa6b9643225215799467d16941acd507bbc3fc21ebf969004c518831eb33e22afe88e
ripemd-160
881ac0ebcad3dc81bc51b495e1b203101e593624
Diameter
156733938
Circumference
492394188.189
Area
1.9293720040794E+16
Volume
2.0159871471087E+24
Surface area
7.7174880163175E+16
Circumference
492394188.189
Perimeter
313467876
Area
6141381830246961
Diagonal
110827630.40187
Surface area
36848290981481766
Volume
4.8128147950813E+23
Space diagonal
135735571.94318
Perimeter
235100907
Area
2.659296339667E+15
Altitude
67867785.971588
Surface area
2.659296339667E+15
Volume
5.6719566303282E+22
Height
36942543.467291