72678888 is an even 8-digits composite number following 72678887
and preceding 72678889 . In scientific notation, it is written as 7.2678888 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 24009216 positive integers (up to 72678888) that are relatively prime to 72678888.
72678888 has 32 divisors, whose sum is 152771400
The reverse of 72678888 is 88887627
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-two million six hundred seventy-eight thousand eight hundred eighty-eight
Scientific notation
7.2678888 × 10^7
Engineering notation
7.2678888 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 113 × 8933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18169722
Product of the distinct prime numbers
The prime factorization of 72678888 is 2 × 2 × 2 × 9 × 113 × 8933.
Since it has a total of 6 prime factors.
4 , 6 , 81 , 43 , 817 , 220 , 1916 , 4975 , 34723 , 51304 , 857126 , 652729 , 391279 , 384777 , 42827149 , 82623125 , 512493015 , 11890229 , 9121458662 , 1307468651
n×2
145357776
n×3
218036664
n×4
290715552
n×5
363394440
n÷2
36339444
n÷3
24226296
n÷3
18169722
n÷5
14535777.6
n2
5282220760916544
n3
3.8390593107393E+23
n4
2.7901856167058E+31
n5
2.0278758793577E+39
2 √n
8525.191376151
3 √n
417.32021709422
4 √n
92.331962917242
5 √n
37.349230176148
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 113 , 226 , 452 , 904 , 1017 , 2034 , 4068 , 8136 , 8933 , 17866 , 35732 , 71464 , 80397 , 160794 , 321588 , 643176 , 1009429 , 2018858 , 4037716 , 8075432 , 9084861 , 18169722 , 36339444 , 72678888
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
-72678887
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 72678888 can be divided by 32 positive divisors.
The sum of these divisors (counting 72678888) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001111110111101000
3
Ternary
12001202110200200
4
Quaternary
10111033313220
5
Quinary
122101211023
6
Senary
11113432200
8
Octal
425176750
10
Decimal
72678888
12
Duodecimal
2040b660
16
Hexadecimal
454fde8
20
Vigesimal
12e4h48
36
Base36
179re0
md5
8fa56a96ce62e1f6d4fa06e4e4adb0b3
sha1
bf82858b48e5cee0b79db2ddfa99fa8d00972ea3
sha256
57a085cff5083525555045d952b785049cf8cab549794be1f729a19b62222a0c
sha512
48d74156e608e43c66af5d0a2ea36612bf70dfa582cdf3fd445c7347578b75d032000e5fd9b6d1d76c0fef9c02028416212d57c60cd3c1933805f2e9c0535709
ripemd-160
202b6f7086281721aa3602da7afe4c36ed272014
Diameter
145357776
Circumference
456654921.22375
Area
1.6594585937135E+16
Volume
1.6081014036419E+24
Surface area
6.637834374854E+16
Circumference
456654921.22375
Perimeter
290715552
Area
5282220760916544
Diagonal
102783469.1078
Surface area
31693324565499264
Volume
3.8390593107393E+23
Space diagonal
125883526.65361
Perimeter
218036664
Area
2.2872686836756E+15
Altitude
62941763.326804
Surface area
2.2872686836756E+15
Volume
4.5243747866685E+22
Height
34261156.369265