72678868 is an even 8-digits composite number following 72678867
and preceding 72678869 . In scientific notation, it is written as 7.2678868 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 36339432 positive integers (up to 72678868) that are relatively prime to 72678868.
72678868 has 6 divisors, whose sum is 127188026
The reverse of 72678868 is 86887627
Previous prime number is 2
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-two million six hundred seventy-eight thousand eight hundred sixty-eight
Scientific notation
7.2678868 × 10^7
Engineering notation
7.2678868 × 10^6
Prime Factorization
2 × 2 × 18169717
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
36339434 Product of the distinct prime numbers
The prime factorization of 72678868 is 2 × 2 × 18169717.
Since it has a total of 3 prime factors.
3 , 10 , 67 , 3 , 983 , 108 , 5759 , 7521 , 57807 , 95325 , 454249 , 640759 , 5400321 , 369233 , 42275250 , 82145212 , 57718603 , 706884300 , 7200114981 , 8779309511
n×2
145357736
n×3
218036604
n×4
290715472
n×5
363394340
n÷2
36339434
n÷3
24226289.333333
n÷3
18169717
n÷5
14535773.6
n2
5282217853761424
n3
3.8390561414077E+23
n4
2.7901825454596E+31
n5
2.0278730891736E+39
2 √n8525.1902031568
3 √n417.3201788144
4 √n92.331956565193
5 √n37.349228120573
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
-72678867 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 72678868 can be divided by 6 positive divisors.
The sum of these divisors (counting 72678868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101001111110111010100
3
Ternary
12001202110122221
4
Quaternary
10111033313110
5
Quinary
122101210433
6
Senary
11113432124
8
Octal
425176724
10
Decimal
72678868
12
Duodecimal
2040b644
16
Hexadecimal
454fdd4
20
Vigesimal
12e4h38
36
Base36
179rdg
md5
ffae27c01b37605f57e1db9d2d75a941
sha1
865eee3c0b8d5f61dfa979f8370104527f3c2938
sha256
481a866dd22cce24e3265be5e56748a349288c469243ede48963ef5aa0564e52
sha512
cb4fbef13f9e8a5aa30ed70097791667806156b92b0927afad7ef8f1d3bbb52be817ed2a4b8f693911328113cdc85fbd344659c814c3f761fc9b01f1b5942b3a
ripemd-160
8b5edeb44be5412bab7d9ab7f6b64abe935c566b
Diameter
145357736
Circumference
456654795.56004
Area
1.6594576804038E+16
Volume
1.6081000760754E+24
Surface area
6.6378307216151E+16
Circumference
456654795.56004
Perimeter
290715472
Area
5282217853761424
Diagonal
102783440.82352
Surface area
31693307122568544
Volume
3.8390561414077E+23
Space diagonal
125883492.01259
Perimeter
218036604
Area
2.2872674248406E+15
Altitude
62941746.006296
Surface area
2.2872674248406E+15
Volume
4.5243710515754E+22
Height
34261146.941175