78542012 is an even 8-digits composite number following 78542011
and preceding 78542013 . In scientific notation, it is written as 7.8542012 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 39271004 positive integers (up to 78542012) that are relatively prime to 78542012.
78542012 has 6 divisors, whose sum is 137448528
The reverse of 78542012 is 21024587
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million five hundred forty-two thousand twelve
Scientific notation
7.8542012 × 10^7
Engineering notation
7.8542012 × 10^6
Prime Factorization
2 × 2 × 19635503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39271006
Product of the distinct prime numbers
The prime factorization of 78542012 is 2 × 2 × 19635503.
Since it has a total of 3 prime factors.
7 , 1 , 65 , 96 , 356 , 912 , 1784 , 618 , 1154 , 77521 , 332698 , 220597 , 5156836 , 7776599 , 82946648 , 97441409 , 359584101 , 667772516 , 6508606855 , 2366902947
n×2
157084024
n×3
235626036
n×4
314168048
n×5
392710060
n÷2
39271006
n÷3
26180670.666667
n÷3
19635503
n÷5
15708402.4
n2
6168847649008144
n3
4.8451370607457E+23
n4
3.8054681316673E+31
n5
2.9888912366303E+39
2 √n
8862.3931305263
3 √n
428.25325652432
4 √n
94.140284312967
5 √n
37.933280675721
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78542011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78542012 can be divided by 6 positive divisors.
The sum of these divisors (counting 78542012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011100111010010111100
3
Ternary
12110210100101102
4
Quaternary
10223213102330
5
Quinary
130101321022
6
Senary
11443232232
8
Octal
453472274
10
Decimal
78542012
12
Duodecimal
22378678
16
Hexadecimal
4ae74bc
20
Vigesimal
14ahf0c
36
Base36
1arfek
md5
44d332ff2357469c14f24cffde50e322
sha1
a002b357a8ba80795dbb5a7d8defe9ea46e1f2b0
sha256
012d1aa15d1f7c0ff44116f09315d26edcaa6430875205ae5809c1437ec73c27
sha512
c8c55fff31fb8a2f4b7fa43ee6fc6b058ce4c771fdd3695167702ef40c76e5b53915bef497acde3cc1f9c441e7d94d17df01a22285e604254f019041b471b5cb
ripemd-160
a4b13a626e716b4f74d2824b474953cc45cdb81d
Diameter
157084024
Circumference
493494015.79472
Area
1.9380006455239E+16
Volume
2.0295262660899E+24
Surface area
7.7520025820955E+16
Circumference
493494015.79472
Perimeter
314168048
Area
6168847649008144
Diagonal
111075178.58647
Surface area
37013085894048864
Volume
4.8451370607457E+23
Space diagonal
136038755.31268
Perimeter
235626036
Area
2.6711893880585E+15
Altitude
68019377.656342
Surface area
2.6711893880585E+15
Volume
5.7100487857192E+22
Height
37025059.528823