72678087 is an odd 8-digits composite number following 72678086
and preceding 72678088 . In scientific notation, it is written as 7.2678087 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 48452040 positive integers (up to 72678087) that are relatively prime to 72678087.
72678087 has 8 divisors, whose sum is 107671280
The reverse of 72678087 is 78087627
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-eight thousand eighty-seven
Scientific notation
7.2678087 × 10^7
Engineering notation
7.2678087 × 10^6
Prime Factorization
3 × 9 × 2691781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72678087
Product of the distinct prime numbers
The prime factorization of 72678087 is 3 × 9 × 2691781.
Since it has a total of 3 prime factors.
8 , 8 , 80 , 7 , 390 , 658 , 5580 , 6871 , 95834 , 8750 , 796881 , 349759 , 9392805 , 8243001 , 73432804 , 64930088 , 506968299 , 589722985 , 9499454897 , 752195016
n×2
145356174
n×3
218034261
n×4
290712348
n×5
363390435
n÷2
36339043.5
n÷3
24226029
n÷3
18169521.75
n÷5
14535617.4
n2
5282104329979569
n3
3.8389323803733E+23
n4
2.7900626152789E+31
n5
2.0277641348869E+39
2 √n
8525.1443976041
3 √n
417.31868398178
4 √n
92.331708516652
5 √n
37.349147849998
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
-72678086
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 72678087 can be divided by 8 positive divisors.
The sum of these divisors (counting 72678087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001111101011000111
3
Ternary
12001202102121000
4
Quaternary
10111033223013
5
Quinary
122101144322
6
Senary
11113424343
8
Octal
425175307
10
Decimal
72678087
12
Duodecimal
2040b0b3
16
Hexadecimal
454fac7
20
Vigesimal
12e4f47
36
Base36
179qrr
md5
950408abcc86fc8c9d4f329ce7c28d3d
sha1
5843cc297d0b256eb9b3197d6a141fa772a3a4c8
sha256
46cf85d237f4bd8e1e38f1e478da5ae4b251545992f371f3c8e160dc922c1f83
sha512
0e4f72b8041c7d9788f16996ae0a87e7f97d7768b461adc72c411e16766e292f6ff1662892788a7954ecbb1f131a7632413dc412acbb48b08c2449fcb5b5764a
ripemd-160
a1edf6e6d88fa4aaf0b72d7be0319a86313695ea
Diameter
145356174
Circumference
456649888.39232
Area
1.6594220158559E+16
Volume
1.6080482351745E+24
Surface area
6.6376880634235E+16
Circumference
456649888.39232
Perimeter
290712348
Area
5282104329979569
Diagonal
102782336.32273
Surface area
31692625979877414
Volume
3.8389323803733E+23
Space diagonal
125882139.28091
Perimeter
218034261
Area
2.287218267601E+15
Altitude
62941069.640456
Surface area
2.287218267601E+15
Volume
4.5242251977976E+22
Height
34260778.774244