78384087 is an odd 8-digits composite number following 78384086
and preceding 78384088 . In scientific notation, it is written as 7.8384087 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 50981280 positive integers (up to 78384087) that are relatively prime to 78384087.
78384087 has 12 divisors, whose sum is 115983504
The reverse of 78384087 is 78048387
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred eighty-four thousand eighty-seven
Scientific notation
7.8384087 × 10^7
Engineering notation
7.8384087 × 10^6
Prime Factorization
3 × 3 × 41 × 212423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26128029
Product of the distinct prime numbers
The prime factorization of 78384087 is 3 × 3 × 41 × 212423.
Since it has a total of 4 prime factors.
2 , 6 , 14 , 22 , 828 , 553 , 6807 , 5796 , 42066 , 9641 , 543294 , 750687 , 6250423 , 4939749 , 29165167 , 93336141 , 285552819 , 806880915 , 3189302989 , 7642967135
n×2
156768174
n×3
235152261
n×4
313536348
n×5
391920435
n÷2
39192043.5
n÷3
26128029
n÷3
19596021.75
n÷5
15676817.4
n2
6144065094823569
n3
4.8159693292631E+23
n4
3.7749535889429E+31
n5
2.9589629053667E+39
2 √n
8853.4788077908
3 √n
427.96603327554
4 √n
94.092926449286
5 √n
37.918013846754
1 , 3 , 9 , 41 , 123 , 369 , 212423 , 637269 , 1911807 , 8709343 , 26128029 , 78384087
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78384086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78384087 can be divided by 12 positive divisors.
The sum of these divisors (counting 78384087) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011000000101111010111
3
Ternary
12110111022202100
4
Quaternary
10223000233113
5
Quinary
130031242322
6
Senary
11440013143
8
Octal
453005727
10
Decimal
78384087
12
Duodecimal
223011b3
16
Hexadecimal
4ac0bd7
20
Vigesimal
149i047
36
Base36
1ao1jr
md5
99587de90ba62f7ded0aeaf6017bdcb6
sha1
2b6b2a2aab5553265a30737f84f60c5edf900a55
sha256
501ec4bd93d72f64f74862930bf1a0ad0579ae4b65aa0223df11f2d8aada685f
sha512
05ca157d333a816d6d4e685d30afb26b299673824bf622601ee8617e125a26291ae8a02bc6a465b9ad95f24ff54ca0364e2452848646bc40c15aa1925fdf3696
ripemd-160
cb40cd28e2e4f31eaf053988c8a5c9625a6fd2f0
Diameter
156768174
Circumference
492501743.75509
Area
1.9302149765075E+16
Volume
2.0173085152969E+24
Surface area
7.7208599060301E+16
Circumference
492501743.75509
Perimeter
313536348
Area
6144065094823569
Diagonal
110851838.90963
Surface area
36864390568941414
Volume
4.8159693292631E+23
Space diagonal
135765221.1889
Perimeter
235152261
Area
2.6604582273112E+15
Altitude
67882610.59445
Surface area
2.6604582273112E+15
Volume
5.675674284514E+22
Height
36950612.969878