78971007 is an odd 8-digits composite number following 78971006
and preceding 78971008 . In scientific notation, it is written as 7.8971007 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 50992032 positive integers (up to 78971007) that are relatively prime to 78971007.
78971007 has 16 divisors, whose sum is 108656640
The reverse of 78971007 is 70017987
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million nine hundred seventy-one thousand seven
Scientific notation
7.8971007 × 10^7
Engineering notation
7.8971007 × 10^6
Prime Factorization
3 × 53 × 79 × 6287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78971007
Product of the distinct prime numbers
The prime factorization of 78971007 is 3 × 53 × 79 × 6287.
Since it has a total of 4 prime factors.
6 , 6 , 45 , 40 , 558 , 143 , 6735 , 4317 , 43085 , 8985 , 676986 , 153751 , 1983430 , 6244735 , 10581986 , 5372272 , 164295683 , 633737291 , 3962803261 , 3209956783
n×2
157942014
n×3
236913021
n×4
315884028
n×5
394855035
n÷2
39485503.5
n÷3
26323669
n÷3
19742751.75
n÷5
15794201.4
n2
6236419946594049
n3
4.9249636325742E+23
n4
3.8892933750276E+31
n5
3.0714141434436E+39
2 √n
8886.5632839698
3 √n
429.03154499865
4 √n
94.268569968838
5 √n
37.974628611337
1 , 3 , 53 , 79 , 159 , 237 , 4187 , 6287 , 12561 , 18861 , 333211 , 496673 , 999633 , 1490019 , 26323669 , 78971007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78971006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78971007 can be divided by 16 positive divisors.
The sum of these divisors (counting 78971007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010000000001111111
3
Ternary
12111121010212010
4
Quaternary
10231100001333
5
Quinary
130204033012
6
Senary
11500342303
8
Octal
455200177
10
Decimal
78971007
12
Duodecimal
22544993
16
Hexadecimal
4b5007f
20
Vigesimal
14db7a7
36
Base36
1b0mf3
md5
60ed8f14b7305773dde9758dd3727720
sha1
bea2db333c09d4644756cc606584d6b3a99b7b37
sha256
069ad13548fda7f20b99ddb7eb343d6014874a8e16a48696e4ef572fa15b73e8
sha512
3b2f43f05d3b56d20f0abcdfa051e2e8eefb03b91831a6f54b95376be0ce3244642b41fbc8286cc2b5855e09f21442e26c96798b44af08aad5efbc3bb4fcac96
ripemd-160
b46bd9209c3dddf0115fdae10530f71adcd2fd70
Diameter
157942014
Circumference
496189470.87558
Area
1.9592291088921E+16
Volume
2.0629639423056E+24
Surface area
7.8369164355683E+16
Circumference
496189470.87558
Perimeter
315884028
Area
6236419946594049
Diagonal
111681869.13366
Surface area
37418519679564294
Volume
4.9249636325742E+23
Space diagonal
136781796.44888
Perimeter
236913021
Area
2.7004490512092E+15
Altitude
68390898.224439
Surface area
2.7004490512092E+15
Volume
5.8041253028172E+22
Height
37227289.71122