72678078 is an even 8-digits composite number following 72678077
and preceding 72678079 . In scientific notation, it is written as 7.2678078 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 20863440 positive integers (up to 72678078) that are relatively prime to 72678078.
72678078 has 32 divisors, whose sum is 161360640
The reverse of 72678078 is 87087627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-eight thousand seventy-eight
Scientific notation
7.2678078 × 10^7
Engineering notation
7.2678078 × 10^6
Prime Factorization
2 × 11 × 57 × 3 × 19319
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72678078
Product of the distinct prime numbers
The prime factorization of 72678078 is 2 × 11 × 57 × 3 × 19319.
Since it has a total of 5 prime factors.
4 , 5 , 81 , 65 , 413 , 31 , 5303 , 4565 , 43827 , 34205 , 669658 , 915351 , 6686495 , 530828 , 72953875 , 3129670 , 318795554 , 981212144 , 4030383058 , 7821063433
n×2
145356156
n×3
218034234
n×4
290712312
n×5
363390390
n÷2
36339039
n÷3
24226026
n÷3
18169519.5
n÷5
14535615.6
n2
5282103021774084
n3
3.8389309542053E+23
n4
2.7900612332635E+31
n5
2.027762879359E+39
2 √n
8525.1438697538
3 √n
417.31866675574
4 √n
92.331705658207
5 √n
37.349146924981
1 , 2 , 3 , 6 , 11 , 22 , 33 , 57 , 66 , 114 , 171 , 342 , 627 , 1254 , 1881 , 3762 , 19319 , 38638 , 57957 , 115914 , 212509 , 425018 , 637527 , 1101183 , 1275054 , 2202366 , 3303549 , 6607098 , 12113013 , 24226026 , 36339039 , 72678078
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72678077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678078 can be divided by 32 positive divisors.
The sum of these divisors (counting 72678078) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001111101010111110
3
Ternary
12001202102120200
4
Quaternary
10111033222332
5
Quinary
122101144303
6
Senary
11113424330
8
Octal
425175276
10
Decimal
72678078
12
Duodecimal
2040b0a6
16
Hexadecimal
454fabe
20
Vigesimal
12e4f3i
36
Base36
179qri
md5
1ea0e6dd1cc93d15c99895fcf235c55d
sha1
7916c7c19ca8857c007f2a6f4884ee41d8177467
sha256
898a796bc240498eb8761e68c52180c8afbb2222108909615cf2280008e685b2
sha512
3ad47dbd72b0ff456cdcb7fcb11a10c8ae728a6cf1dd823a79b2def888083333bf2ebc5ca1140e124028d145a7aa7df399e662bfbf7f51615cf2b013d1bdd296
ripemd-160
6db3da76a16dc95637e597ab7f36c451ac14c7cc
Diameter
145356156
Circumference
456649831.84365
Area
1.659421604871E+16
Volume
1.6080476377827E+24
Surface area
6.637686419484E+16
Circumference
456649831.84365
Perimeter
290712312
Area
5282103021774084
Diagonal
102782323.59481
Surface area
31692618130644504
Volume
3.8389309542053E+23
Space diagonal
125882123.69245
Perimeter
218034234
Area
2.2872177011315E+15
Altitude
62941061.846227
Surface area
2.2872177011315E+15
Volume
4.5242235170425E+22
Height
34260774.531603