78388614 is an even 8-digits composite number following 78388613
and preceding 78388615 . In scientific notation, it is written as 7.8388614 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26129520 positive integers (up to 78388614) that are relatively prime to 78388614.
78388614 has 8 divisors, whose sum is 121937928
The reverse of 78388614 is 41688387
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred eighty-eight thousand six hundred fourteen
Scientific notation
7.8388614 × 10^7
Engineering notation
7.8388614 × 10^6
Prime Factorization
2 × 27 × 1451641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78388614
Product of the distinct prime numbers
The prime factorization of 78388614 is 2 × 27 × 1451641.
Since it has a total of 3 prime factors.
6 , 2 , 7 , 65 , 30 , 366 , 2123 , 1363 , 95164 , 29839 , 809035 , 281733 , 6613201 , 8978769 , 38785488 , 21935506 , 656990219 , 564865354 , 2192144524 , 3700949469
n×2
156777228
n×3
235165842
n×4
313554456
n×5
391943070
n÷2
39194307
n÷3
26129538
n÷3
19597153.5
n÷5
15677722.8
n2
6144774804840996
n3
4.8168038029361E+23
n4
3.7758257402209E+31
n5
2.9598174648144E+39
2 √n
8853.7344663142
3 √n
427.9742720436
4 √n
94.094284982215
5 √n
37.918451820557
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
-78388613
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 78388614 can be divided by 8 positive divisors.
The sum of these divisors (counting 78388614) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000001110110000110
3
Ternary
12110111112222000
4
Quaternary
10223001312012
5
Quinary
130031413424
6
Senary
11440050130
8
Octal
453016606
10
Decimal
78388614
12
Duodecimal
22303946
16
Hexadecimal
4ac1d86
20
Vigesimal
149ibae
36
Base36
1ao51i
md5
1104820ca424389b1597dfd1f8a2ce29
sha1
97caec5651b424acf43c6cc4b4e959bb20c656a8
sha256
e3dc494205903f8a81812a1db5e707a2df303a075f4bf7721fd3cc9ae491f9d2
sha512
96f3d15e917b896a9652e39f266c669eac7b42a4cb71367c474256761ae7c83d96592508ed47bb0465bcc8dff9de4f51681635a4d93bcbf12998c487a9d58edd
ripemd-160
4ab444ee51c68d1d68cf8a2c103ac2ed60257eeb
Diameter
156777228
Circumference
492530187.73497
Area
1.9304379384852E+16
Volume
2.0176580588116E+24
Surface area
7.7217517539409E+16
Circumference
492530187.73497
Perimeter
313554456
Area
6144774804840996
Diagonal
110858241.05443
Surface area
36868648829045976
Volume
4.8168038029361E+23
Space diagonal
135773062.1829
Perimeter
235165842
Area
2.6607655407634E+15
Altitude
67886531.091452
Surface area
2.6607655407634E+15
Volume
5.6766577211687E+22
Height
36952747.018143