78340090 is an even 8-digits composite number following 78340089
and preceding 78340091 . In scientific notation, it is written as 7.8340090 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 31302864 positive integers (up to 78340090) that are relatively prime to 78340090.
78340090 has 16 divisors, whose sum is 141161472
The reverse of 78340090 is 09004387
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million three hundred forty thousand ninety
Scientific notation
7.8340090 × 10^7
Engineering notation
7.8340090 × 10^6
Prime Factorization
2 × 5 × 1087 × 7207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78340090
Product of the distinct prime numbers
The prime factorization of 78340090 is 2 × 5 × 1087 × 7207.
Since it has a total of 4 prime factors.
4 , 8 , 33 , 93 , 99 , 802 , 3649 , 3258 , 89635 , 31451 , 359633 , 967766 , 4167625 , 9712694 , 60425327 , 48974260 , 404113462 , 333878830 , 1447096114 , 5295912023
n×2
156680180
n×3
235020270
n×4
313360360
n×5
391700450
n÷2
39170045
n÷3
26113363.333333
n÷3
19585022.5
n÷5
15668018
n2
6137169701208100
n3
4.8078642673792E+23
n4
3.7664851941427E+31
n5
2.950667890928E+39
2 √n
8850.9937295199
3 √n
427.8859458227
4 √n
94.079720075688
5 √n
37.91375621333
1 , 2 , 5 , 10 , 1087 , 2174 , 5435 , 7207 , 10870 , 14414 , 36035 , 72070 , 7834009 , 15668018 , 39170045 , 78340090
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
-78340089
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 78340090 can be divided by 16 positive divisors.
The sum of these divisors (counting 78340090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010110101111111111010
3
Ternary
12110102002101211
4
Quaternary
10222311333322
5
Quinary
130023340330
6
Senary
11435033334
8
Octal
452657772
10
Decimal
78340090
12
Duodecimal
2229b84a
16
Hexadecimal
4ab5ffa
20
Vigesimal
149ca4a
36
Base36
1an3lm
md5
ab716b9bd753dd1a0ddd727f5aca521e
sha1
e7d20ff280402a19e36dcf7fb8f63821bf369ca7
sha256
fb1d8608b434ece19a83e1bc1aeafca8743171ddcee6f79367b3fb4b2e744eb3
sha512
2492770ca9140b36bdcf44668979e871fcd750f8b43a72e95f88079a7050c4a4a8d5833760fc5544ece5136b796923e5646c57031e71804ea62bafc7cb6b75ac
ripemd-160
1abc6ff2292a3cf6e5af4f42bc6de9aef8e0ed29
Diameter
156680180
Circumference
492225302.45113
Area
1.9280487247149E+16
Volume
2.013913474914E+24
Surface area
7.7121948988597E+16
Circumference
492225302.45113
Perimeter
313360360
Area
6137169701208100
Diagonal
110789617.75553
Surface area
36823018207248600
Volume
4.8078642673792E+23
Space diagonal
135689016.14952
Perimeter
235020270
Area
2.6574724342912E+15
Altitude
67844508.074759
Surface area
2.6574724342912E+15
Volume
5.6661223774805E+22
Height
36929872.585176