72678857 is an odd 8-digits composite number following 72678856
and preceding 72678858 . In scientific notation, it is written as 7.2678857 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 68452560 positive integers (up to 72678857) that are relatively prime to 72678857.
72678857 has 8 divisors, whose sum is 76949760
The reverse of 72678857 is 75887627
Previous prime number is 22111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred seventy-eight thousand eight hundred fifty-seven
Scientific notation
7.2678857 × 10^7
Engineering notation
7.2678857 × 10^6
Prime Factorization
19 × 22111 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72678857
Product of the distinct prime numbers
The prime factorization of 72678857 is 19 × 22111 × 173.
Since it has a total of 3 prime factors.
4 , 8 , 17 , 83 , 808 , 263 , 1754 , 8181 , 47688 , 9025 , 12367 , 755336 , 7142317 , 5072782 , 12305350 , 84951994 , 826722448 , 293562930 , 5329356852 , 1514906378
n×2
145357714
n×3
218036571
n×4
290715428
n×5
363394285
n÷2
36339428.5
n÷3
24226285.666667
n÷3
18169714.25
n÷5
14535771.4
n2
5282216254826449
n3
3.8390543982761E+23
n4
2.7901808562753E+31
n5
2.0278715545737E+39
2 √n
8525.1895580098
3 √n
417.32015776049
4 √n
92.331953071566
5 √n
37.349226990006
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72678856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678857 can be divided by 8 positive divisors.
The sum of these divisors (counting 72678857) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001111110111001001
3
Ternary
12001202110122112
4
Quaternary
10111033313021
5
Quinary
122101210412
6
Senary
11113432105
8
Octal
425176711
10
Decimal
72678857
12
Duodecimal
2040b635
16
Hexadecimal
454fdc9
20
Vigesimal
12e4h2h
36
Base36
179rd5
md5
9448316e6bd5aad9b73f6018d76c2f85
sha1
6bbf89ba0d95e674ed8f6f1f671818e2bf7d057f
sha256
46f1bd7d2e5956092e8b7719af44824568cb62d5ee91aaf5213a60bf94e52747
sha512
07d320234d417a3576fed58d5c5d0f6ec7d6e96021eb08b11911ab73092e65a8d2e1b62903a98a33eac876821d63757db86b30084dc4663c3af9f1cebcf5b40f
ripemd-160
c0926541f3666cc7f51d5c804d7c4c127fbb36e7
Diameter
145357714
Circumference
456654726.44501
Area
1.6594571780835E+16
Volume
1.6080993459141E+24
Surface area
6.6378287123341E+16
Circumference
456654726.44501
Perimeter
290715428
Area
5282216254826449
Diagonal
102783425.26717
Surface area
31693297528958694
Volume
3.8390543982761E+23
Space diagonal
125883472.96003
Perimeter
218036571
Area
2.2872667324814E+15
Altitude
62941736.480016
Surface area
2.2872667324814E+15
Volume
4.5243689972751E+22
Height
34261141.755725