78864461 is an odd 8-digits composite number following 78864460
and preceding 78864462 . In scientific notation, it is written as 7.8864461 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 72264960 positive integers (up to 78864461) that are relatively prime to 78864461.
78864461 has 8 divisors, whose sum is 85552824
The reverse of 78864461 is 16446887
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred sixty-four thousand four hundred sixty-one
Scientific notation
7.8864461 × 10^7
Engineering notation
7.8864461 × 10^6
Prime Factorization
13 × 137 × 44281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78864461
Product of the distinct prime numbers
The prime factorization of 78864461 is 13 × 137 × 44281.
Since it has a total of 3 prime factors.
4 , 5 , 39 , 36 , 442 , 674 , 4443 , 5244 , 98312 , 69124 , 586538 , 161822 , 1078732 , 965603 , 92782884 , 15100124 , 149447567 , 373248389 , 823984033 , 8318914297
n×2
157728922
n×3
236593383
n×4
315457844
n×5
394322305
n÷2
39432230.5
n÷3
26288153.666667
n÷3
19716115.25
n÷5
15772892.2
n2
6219603208820521
n3
4.905056546975E+23
n4
3.8683464075171E+31
n5
3.0507505439012E+39
2 √n
8880.5664796791
3 √n
428.83851142065
4 √n
94.236757582586
5 √n
37.964376164932
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78864460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78864461 can be divided by 8 positive divisors.
The sum of these divisors (counting 78864461) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110110000001001101
3
Ternary
12111101201200222
4
Quaternary
10230312001031
5
Quinary
130142130321
6
Senary
11454201125
8
Octal
454660115
10
Decimal
78864461
12
Duodecimal
224b31a5
16
Hexadecimal
4b3604d
20
Vigesimal
14ci131
36
Base36
1ayc7h
md5
24712e5922470d82e33498c7770a57aa
sha1
169768a914e5045f5c47236ce7abf9f2cd93bb6a
sha256
32f6d9eed41a6ee52234fab4621e7aa05132395e135e7adf27d2bd62904dc356
sha512
97c61f43668ec6dfc56fdaf3b2428e1370058f6c7bc91e1cb5ec3060e0d98a2599fc418228ce81900223889d590474769a6df62c4429c95ebf4f73c92930718f
ripemd-160
796a0df49adb9175c34647c3a11c958d4016b16e
Diameter
157728922
Circumference
495520022.61384
Area
1.9539459749074E+16
Volume
2.0546252817892E+24
Surface area
7.8157838996296E+16
Circumference
495520022.61384
Perimeter
315457844
Area
6219603208820521
Diagonal
111531190.33544
Surface area
37317619252923126
Volume
4.905056546975E+23
Space diagonal
136597253.36353
Perimeter
236593383
Area
2.6931671901489E+15
Altitude
68298626.681767
Surface area
2.6931671901489E+15
Volume
5.7806645774492E+22
Height
37177063.445148