7921706472 is an even 10-digits composite number following 7921706471
and preceding 7921706473 . In scientific notation, it is written as 7.921706472 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 2640568752 positive integers (up to 7921706472) that are relatively prime to 7921706472.
7921706472 has 16 divisors, whose sum is 15403318560
The reverse of 7921706472 is 2746071297
Previous prime number is 27
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion nine hundred twenty-one million seven hundred six thousand four hundred seventy-two
Scientific notation
7.921706472 × 10^9
Engineering notation
7.921706472 × 10^9
Prime Factorization
2 × 2 × 2 × 27 × 36674567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1980426618
Product of the distinct prime numbers
The prime factorization of 7921706472 is 2 × 2 × 2 × 27 × 36674567.
Since it has a total of 5 prime factors.
6 , 5 , 80 , 15 , 237 , 21 , 4104 , 8364 , 18486 , 36963 , 14746 , 979965 , 5869860 , 9805747 , 14772791 , 7753208 , 610049183 , 797160180 , 9333463773 , 8232271982
n×2
15843412944
n×3
23765119416
n×4
31686825888
n×5
39608532360
n÷2
3960853236
n÷3
2640568824
n÷3
1980426618
n÷5
1584341294.4
n2
6.2753433428527E+19
n3
4.9711427973098E+29
n4
3.9379934070685E+39
n5
3.1195627859468E+49
2 √n
89003.968855327
3 √n
1993.4541385556
4 √n
298.33532954601
5 √n
95.447322327956
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 36674567 , 73349134 , 146698268 , 293396536 , 990213309 , 1980426618 , 3960853236 , 7921706472
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
-7921706471
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 7921706472 can be divided by 16 positive divisors.
The sum of these divisors (counting 7921706472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000001010111010010111101000
3
Ternary
202110002002101101000
4
Quaternary
13120022322113220
5
Quinary
112210424101342
6
Senary
3350021355000
8
Octal
73012722750
10
Decimal
7921706472
12
Duodecimal
1650b68a60
16
Hexadecimal
1d82ba5e8
20
Vigesimal
63fad63c
36
Base36
3n0dnu0
md5
8f9f73b8d0cb6ef1088c79fc6eb648c7
sha1
bb35d768d60bc3aee8ea9ba0479341a4faae79b2
sha256
2f08620322a494b8af486509397b909ede45e604714fb4e27fd60cfa5f7e014a
sha512
1bb182a380a4e2159de744000831cb46a6462f573d290145a7a279bf6089a7f09d093bed0ce7d10c623b3da8e093a8f70aec13342f39bbc42e8ed714460ca495
ripemd-160
325214e30defbfc46a3e91d7ecdd3eb4378703c8
Diameter
15843412944
Circumference
49773549712.66
Area
1.971457254466E+20
Volume
2.0823074255966E+30
Surface area
7.8858290178638E+20
Circumference
49773549712.66
Perimeter
31686825888
Area
6.2753433428527E+19
Diagonal
11202984729.841
Surface area
3.7652060057116E+20
Volume
4.9711427973098E+29
Space diagonal
13720798092.151
Perimeter
23765119416
Area
2.71730337619E+19
Altitude
6860399046.0756
Surface area
2.71730337619E+19
Volume
5.8585479703741E+28
Height
3734328243.2804