8921720007 is an odd 10-digits composite number following 8921720006
and preceding 8921720008 . In scientific notation, it is written as 8.921720007 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 5802744480 positive integers (up to 8921720007) that are relatively prime to 8921720007.
8921720007 has 12 divisors, whose sum is 13201244784
The reverse of 8921720007 is 7000271298
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
eight billion nine hundred twenty-one million seven hundred twenty thousand seven
Scientific notation
8.921720007 × 10^9
Engineering notation
8.921720007 × 10^9
Prime Factorization
3 × 3 × 41 × 24178103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2973906669
Product of the distinct prime numbers
The prime factorization of 8921720007 is 3 × 3 × 41 × 24178103.
Since it has a total of 4 prime factors.
8 , 10 , 65 , 91 , 649 , 573 , 110 , 1433 , 99353 , 73591 , 529332 , 162676 , 4746509 , 928491 , 60211831 , 18834078 , 716233928 , 838477747 , 8868352388 , 9513602359
n×2
17843440014
n×3
26765160021
n×4
35686880028
n×5
44608600035
n÷2
4460860003.5
n÷3
2973906669
n÷3
2230430001.75
n÷5
1784344001.4
n2
7.9597087883304E+19
n3
7.1014293146741E+29
n4
6.3356963995024E+39
n5
5.6525309325719E+49
2 √n
94454.856979406
3 √n
2074.0355517607
4 √n
307.33508907934
5 √n
97.743912251529
1 , 3 , 9 , 41 , 123 , 369 , 24178103 , 72534309 , 217602927 , 991302223 , 2973906669 , 8921720007
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8921720006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8921720007 can be divided by 12 positive divisors.
The sum of these divisors (counting 8921720007) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010011110001101010010011000111
3
Ternary
212000202210100001100
4
Quaternary
20103301222103013
5
Quinary
121232430020012
6
Senary
4033143231143
8
Octal
102361522307
10
Decimal
8921720007
12
Duodecimal
188ba484b3
16
Hexadecimal
213c6a4c7
20
Vigesimal
6j80f007
36
Base36
43jrf7r
md5
f09b0c9760b4ecf4cd4f04c711e4f00d
sha1
bb2e54f348d28432c93bac6bdf10ab0680f09ad2
sha256
e0a4e1c7edd9e9b227556f4968a6fda9cbcabb80cc068d922603b3d5191b71da
sha512
7a72f9536c43e9c9f69ca2ca8a577b0fe81d17a2629a79b27fd96071bc110f570c2c944c68679f05b5e4d18da17dd27e13d0106f4b2b4047e285aab869da6f38
ripemd-160
dadf34eee91ca400cc3fb3ffed707a3c563206a1
Diameter
17843440014
Circumference
56056820062.753
Area
2.5006162654133E+20
Volume
2.974639755329E+30
Surface area
1.0002465061653E+21
Circumference
56056820062.753
Perimeter
35686880028
Area
7.9597087883304E+19
Diagonal
12617217433.595
Surface area
4.7758252729982E+20
Volume
7.1014293146741E+29
Space diagonal
15452872343.028
Perimeter
26765160021
Area
3.4466550087102E+19
Altitude
7726436171.5139
Surface area
3.4466550087102E+19
Volume
8.3691147075383E+28
Height
4205739144.5316