72678055 is an odd 8-digits composite number following 72678054
and preceding 72678056 . In scientific notation, it is written as 7.2678055 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 58142440 positive integers (up to 72678055) that are relatively prime to 72678055.
72678055 has 4 divisors, whose sum is 87213672
The reverse of 72678055 is 55087627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-eight thousand fifty-five
Scientific notation
7.2678055 × 10^7
Engineering notation
7.2678055 × 10^6
Prime Factorization
5 × 14535611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72678055
Product of the distinct prime numbers
The prime factorization of 72678055 is 5 × 14535611.
Since it has a total of 2 prime factors.
5 , 2 , 84 , 20 , 66 , 819 , 9201 , 6616 , 91941 , 82957 , 780765 , 341082 , 3747863 , 7088785 , 99052845 , 92352824 , 728884478 , 657530370 , 6220220664 , 6375371775
n×2
145356110
n×3
218034165
n×4
290712220
n×5
363390275
n÷2
36339027.5
n÷3
24226018.333333
n÷3
18169513.75
n÷5
14535611
n2
5282099678583025
n3
3.8389273095554E+23
n4
2.7900577014487E+31
n5
2.0277596707906E+39
2 √n
8525.1425208028
3 √n
417.31862273361
4 √n
92.331698353289
5 √n
37.349144561048
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72678054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678055 can be divided by 4 positive divisors.
The sum of these divisors (counting 72678055) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001111101010100111
3
Ternary
12001202102112211
4
Quaternary
10111033222213
5
Quinary
122101144210
6
Senary
11113424251
8
Octal
425175247
10
Decimal
72678055
12
Duodecimal
2040b087
16
Hexadecimal
454faa7
20
Vigesimal
12e4f2f
36
Base36
179qqv
md5
5ecc030eddbbe4dc30bb5ab2bbbbe7e1
sha1
acf7ac9f920dfd2e711baab3dbceed33c13cb03a
sha256
3c8eae31d4559c272fd5ef229e6c6fde6305fab4db9b71989f2618caeae5d534
sha512
4c703904cc8d9ae780e3baea47a24ec7c3abccf60decf8df04b02c218b5a64aef4005e60b89895557d3a37d51c6f12c3ae68fd6f1108a2ee372e31c06513f30b
ripemd-160
1c8a01ab42c725873b7ff8eaa47e06b932347e08
Diameter
145356110
Circumference
456649687.33039
Area
1.6594205545765E+16
Volume
1.6080461111153E+24
Surface area
6.6376822183062E+16
Circumference
456649687.33039
Perimeter
290712220
Area
5282099678583025
Diagonal
102782291.0679
Surface area
31692598071498150
Volume
3.8389273095554E+23
Space diagonal
125882083.85529
Perimeter
218034165
Area
2.2872162534873E+15
Altitude
62941041.927643
Surface area
2.2872162534873E+15
Volume
4.5242192217814E+22
Height
34260763.689299