78872007 is an odd 8-digits composite number following 78872006
and preceding 78872008 . In scientific notation, it is written as 7.8872007 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 52542200 positive integers (up to 78872007) that are relatively prime to 78872007.
78872007 has 8 divisors, whose sum is 105240960
The reverse of 78872007 is 70027887
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred seventy-two thousand seven
Scientific notation
7.8872007 × 10^7
Engineering notation
7.8872007 × 10^6
Prime Factorization
3 × 1451 × 18119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78872007
Product of the distinct prime numbers
The prime factorization of 78872007 is 3 × 1451 × 18119.
Since it has a total of 3 prime factors.
3 , 6 , 55 , 40 , 379 , 214 , 4772 , 1608 , 97339 , 34123 , 132506 , 249623 , 8856247 , 8841244 , 19457006 , 40763233 , 651692719 , 710597945 , 4354015771 , 3573518634
n×2
157744014
n×3
236616021
n×4
315488028
n×5
394360035
n÷2
39436003.5
n÷3
26290669
n÷3
19718001.75
n÷5
15774401.4
n2
6220793488208049
n3
4.906464675475E+23
n4
3.8698271622932E+31
n5
3.0522103503318E+39
2 √n
8880.991329801
3 √n
428.85218852421
4 √n
94.239011719144
5 √n
37.965102647343
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
-78872006
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 78872007 can be divided by 8 positive divisors.
The sum of these divisors (counting 78872007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110111110111000111
3
Ternary
12111102010001110
4
Quaternary
10230313313013
5
Quinary
130142401012
6
Senary
11454300103
8
Octal
454676707
10
Decimal
78872007
12
Duodecimal
224b7633
16
Hexadecimal
4b37dc7
20
Vigesimal
14cj007
36
Base36
1ayi13
md5
414f0a2469304f81abe9ff6965829655
sha1
e01fe7b41b1198b607d15623c59a76c5353f3325
sha256
a7141a1689e8c5fe85c6686af4d4be4eb6380478bdb72fa8a0b12a60b2b88c72
sha512
0731f9c1416a7e446755a44060d8f2ead92631eccc5a377f31279b6bce003593475e87e04a5da54f17bc22290b7c8b8fe5c4340e7389f1ba2ef63017b1c388e5
ripemd-160
1e50d264ccfe6ec676d9a2c4821d72097790e931
Diameter
157744014
Circumference
495567435.53017
Area
1.9543199122054E+16
Volume
2.055215117276E+24
Surface area
7.8172796488215E+16
Circumference
495567435.53017
Perimeter
315488028
Area
6220793488208049
Diagonal
111541861.99099
Surface area
37324760929248294
Volume
4.906464675475E+23
Space diagonal
136610323.41893
Perimeter
236616021
Area
2.6936825962425E+15
Altitude
68305161.709464
Surface area
2.6936825962425E+15
Volume
5.782324072801E+22
Height
37180620.663662