78312672 is an even 8-digits composite number following 78312671
and preceding 78312673 . In scientific notation, it is written as 7.8312672 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 26104128 positive integers (up to 78312672) that are relatively prime to 78312672.
78312672 has 24 divisors, whose sum is 171309600
The reverse of 78312672 is 27621387
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million three hundred twelve thousand six hundred seventy-two
Scientific notation
7.8312672 × 10^7
Engineering notation
7.8312672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 271919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4894542
Product of the distinct prime numbers
The prime factorization of 78312672 is 2 × 2 × 2 × 2 × 2 × 9 × 271919.
Since it has a total of 7 prime factors.
1 , 1 , 44 , 41 , 134 , 445 , 2588 , 4805 , 38778 , 50566 , 478797 , 501096 , 4208241 , 9920040 , 38517639 , 5356833 , 444810040 , 43898825 , 644766134 , 9223563639
n×2
156625344
n×3
234938016
n×4
313250688
n×5
391563360
n÷2
39156336
n÷3
26104224
n÷3
19578168
n÷5
15662534.4
n2
6132874595779584
n3
4.8028179663642E+23
n4
3.7612150807559E+31
n5
2.9455080294069E+39
2 √n
8849.4447283431
3 √n
427.83602184897
4 √n
94.071487329281
5 √n
37.911101978632
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 271919 , 543838 , 1087676 , 2175352 , 2447271 , 4350704 , 4894542 , 8701408 , 9789084 , 19578168 , 39156336 , 78312672
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78312671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312672 can be divided by 24 positive divisors.
The sum of these divisors (counting 78312672) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010101111010011100000
3
Ternary
12110100200210100
4
Quaternary
10222233103200
5
Quinary
130022001142
6
Senary
11434302400
8
Octal
452572340
10
Decimal
78312672
12
Duodecimal
22287a00
16
Hexadecimal
4aaf4e0
20
Vigesimal
14991dc
36
Base36
1amig0
md5
7d1fb3f300d41f542f8356e10f972d89
sha1
746ed1b228bf5a38b4c273b15119fd0d1b285ba3
sha256
742a0bba5b5f712cb2578a4aa5f87cee639e40d2505ac75120cc13825d4d9184
sha512
ea2c5c3eb0eb7d550fe3a9ffc1fbbabbc42e362c88c5454ccf3c50172ee69ea0cd503883a7d6cff29c99ec4ad419312740299b14fa2837f82ce33b4d07b8949d
ripemd-160
7eeecc2df96f07375e02f7494f71d23d61ab9af7
Diameter
156625344
Circumference
492053030.07637
Area
1.9266993775489E+16
Volume
2.0117996852878E+24
Surface area
7.7067975101954E+16
Circumference
492053030.07637
Perimeter
313250688
Area
6132874595779584
Diagonal
110750842.84808
Surface area
36797247574677504
Volume
4.8028179663642E+23
Space diagonal
135641526.78048
Perimeter
234938016
Area
2.6556125990847E+15
Altitude
67820763.390238
Surface area
2.6556125990847E+15
Volume
5.6601752547012E+22
Height
36916947.616025