78698068 is an even 8-digits composite number following 78698067
and preceding 78698069 . In scientific notation, it is written as 7.8698068 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 39185280 positive integers (up to 78698068) that are relatively prime to 78698068.
78698068 has 12 divisors, whose sum is 138294772
The reverse of 78698068 is 86089687
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million six hundred ninety-eight thousand sixty-eight
Scientific notation
7.8698068 × 10^7
Engineering notation
7.8698068 × 10^6
Prime Factorization
2 × 2 × 241 × 81637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39349034
Product of the distinct prime numbers
The prime factorization of 78698068 is 2 × 2 × 241 × 81637.
Since it has a total of 4 prime factors.
2 , 1 , 100 , 44 , 641 , 9 , 6707 , 5521 , 76020 , 13595 , 853691 , 189705 , 2374655 , 2555948 , 55448301 , 42812186 , 826962884 , 351468547 , 3026511696 , 9436506090
n×2
157396136
n×3
236094204
n×4
314792272
n×5
393490340
n÷2
39349034
n÷3
26232689.333333
n÷3
19674517
n÷5
15739613.6
n2
6193385906932624
n3
4.8740750525403E+23
n4
3.8358028992192E+31
n5
3.0187027739735E+39
2 √n
8871.1931553766
3 √n
428.53670260432
4 √n
94.187011606572
5 √n
37.94834272142
1 , 2 , 4 , 241 , 482 , 964 , 81637 , 163274 , 326548 , 19674517 , 39349034 , 78698068
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
-78698067
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 78698068 can be divided by 12 positive divisors.
The sum of these divisors (counting 78698068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100001101011001010100
3
Ternary
12111002021110021
4
Quaternary
10230031121110
5
Quinary
130121314233
6
Senary
11450434524
8
Octal
454153124
10
Decimal
78698068
12
Duodecimal
22432a44
16
Hexadecimal
4b0d654
20
Vigesimal
14bh538
36
Base36
1aurtg
md5
e8a1b12fadc6b68112433e9c45e18eb2
sha1
c29568804b54897d9d5f7e6db3519d186ce67bce
sha256
f7dfdf6aa64afff9cc2cf53a3ed31139c08646ca2cbd5a53f5d50f8c4d9a0f2e
sha512
02f1aa200ca4999a00856247a7dea80e581dd63caf1adb0f31ee6007d9dd1b7a9c85ac398c77b1d8f89e8eeb09cfea4464823914cb20b095359e5d236c53c77a
ripemd-160
308fb49811138e7bbcfefb9caef447ac00b8bf75
Diameter
157396136
Circumference
494474544.56102
Area
1.9457095666066E+16
Volume
2.0416477837474E+24
Surface area
7.7828382664264E+16
Circumference
494474544.56102
Perimeter
314792272
Area
6193385906932624
Diagonal
111295875.09816
Surface area
37160315441595744
Volume
4.8740750525403E+23
Space diagonal
136309052.23351
Perimeter
236094204
Area
2.6818147654221E+15
Altitude
68154526.116755
Surface area
2.6818147654221E+15
Volume
5.7441525361057E+22
Height
37098625.03272