72678040 is an even 8-digits composite number following 72678039
and preceding 72678041 . In scientific notation, it is written as 7.2678040 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 27540864 positive integers (up to 72678040) that are relatively prime to 72678040.
72678040 has 32 divisors, whose sum is 172134000
The reverse of 72678040 is 04087627
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-eight thousand forty
Scientific notation
7.2678040 × 10^7
Engineering notation
7.2678040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 19 × 95629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18169510
Product of the distinct prime numbers
The prime factorization of 72678040 is 2 × 2 × 2 × 5 × 19 × 95629.
Since it has a total of 6 prime factors.
2 , 4 , 71 , 94 , 548 , 277 , 5756 , 5778 , 9347 , 41702 , 477305 , 986314 , 1757390 , 2762720 , 91382257 , 91065588 , 508451353 , 777260445 , 5047517218 , 772391593
n×2
145356080
n×3
218034120
n×4
290712160
n×5
363390200
n÷2
36339020
n÷3
24226013.333333
n÷3
18169510
n÷5
14535608
n2
5282097498241600
n3
3.838924932611E+23
n4
2.790055398093E+31
n5
2.0277575782482E+39
2 √n
8525.1416410521
3 √n
417.31859402352
4 √n
92.331693589212
5 √n
37.349143019352
1 , 2 , 4 , 5 , 8 , 10 , 19 , 20 , 38 , 40 , 76 , 95 , 152 , 190 , 380 , 760 , 95629 , 191258 , 382516 , 478145 , 765032 , 956290 , 1816951 , 1912580 , 3633902 , 3825160 , 7267804 , 9084755 , 14535608 , 18169510 , 36339020 , 72678040
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
-72678039
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 72678040 can be divided by 32 positive divisors.
The sum of these divisors (counting 72678040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001111101010011000
3
Ternary
12001202102112021
4
Quaternary
10111033222120
5
Quinary
122101144130
6
Senary
11113424224
8
Octal
425175230
10
Decimal
72678040
12
Duodecimal
2040b074
16
Hexadecimal
454fa98
20
Vigesimal
12e4f20
36
Base36
179qqg
md5
0a3b4f762e35809df0036684db070481
sha1
f004d66a4311c5fdc00d1aca9aef7b4bc6bf2d25
sha256
feaaac603512d28256ccb5084bffd0df0406a9046c61436e19e0b541941c8cf6
sha512
98799f913d543727fc1d2eea8331c07577532309e08be9d37bc7c55291635b9966b9916521aa2bfe33b6dd9260aeb3d1d55690241133fe7b27a6404418e4cdee
ripemd-160
15a86d8f277131a3d072dc5bf365cc779de10cda
Diameter
145356080
Circumference
456649593.08261
Area
1.6594198696021E+16
Volume
1.6080451154631E+24
Surface area
6.6376794784083E+16
Circumference
456649593.08261
Perimeter
290712160
Area
5282097498241600
Diagonal
102782269.85469
Surface area
31692584989449600
Volume
3.838924932611E+23
Space diagonal
125882057.87452
Perimeter
218034120
Area
2.2872153093717E+15
Altitude
62941028.937262
Surface area
2.2872153093717E+15
Volume
4.5242164205256E+22
Height
34260756.618231