78418042 is an even 8-digits composite number following 78418041
and preceding 78418043 . In scientific notation, it is written as 7.8418042 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 36902592 positive integers (up to 78418042) that are relatively prime to 78418042.
78418042 has 8 divisors, whose sum is 124546356
The reverse of 78418042 is 24081487
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million four hundred eighteen thousand forty-two
Scientific notation
7.8418042 × 10^7
Engineering notation
7.8418042 × 10^6
Prime Factorization
2 × 17 × 2306413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78418042
Product of the distinct prime numbers
The prime factorization of 78418042 is 2 × 17 × 2306413.
Since it has a total of 3 prime factors.
5 , 2 , 93 , 92 , 228 , 748 , 2711 , 2855 , 60290 , 80178 , 464909 , 531580 , 6795019 , 7462939 , 61142438 , 57406641 , 665088278 , 905396339 , 235189608 , 3674013384
n×2
156836084
n×3
235254126
n×4
313672168
n×5
392090210
n÷2
39209021
n÷3
26139347.333333
n÷3
19604510.5
n÷5
15683608.4
n2
6149389311113764
n3
4.8222306927327E+23
n4
3.781498889964E+31
n5
2.9653773877615E+39
2 √n
8855.3962079627
3 √n
428.02782085437
4 √n
94.103114762279
5 √n
37.92129839895
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
-78418041
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 78418042 can be divided by 8 positive divisors.
The sum of these divisors (counting 78418042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001001000001111010
3
Ternary
12110120001022221
4
Quaternary
10223021001322
5
Quinary
130033334132
6
Senary
11440434254
8
Octal
453110172
10
Decimal
78418042
12
Duodecimal
2231898a
16
Hexadecimal
4ac907a
20
Vigesimal
14a2522
36
Base36
1aorqy
md5
d69b4404635ffbf52ba9d27426358735
sha1
cddaf788eaea773e14a4f398700740e9f873f5ad
sha256
37cd84ac9feb66c8bf02132536ba331609e32256fd3c1c2df29f8513fff8cfb4
sha512
91fc54bf19b006e115a4a921f47cbc9bb3a757e3fd92066b661ae478dd3ac45faa2a7779be4c9dea68e5232c73d75185528c7cac5aa83234d6f9e24c43aa0234
ripemd-160
e1a96c192b1f93dc147c3eb21599e49f1f81ac5a
Diameter
156836084
Circumference
492715089.31219
Area
1.9318876283859E+16
Volume
2.0199312690939E+24
Surface area
7.7275505135434E+16
Circumference
492715089.31219
Perimeter
313672168
Area
6149389311113764
Diagonal
110899858.53114
Surface area
36896335866682584
Volume
4.8222306927327E+23
Space diagonal
135824032.97407
Perimeter
235254126
Area
2.6627636805925E+15
Altitude
67912016.487035
Surface area
2.6627636805925E+15
Volume
5.6830533721287E+22
Height
36966619.510381