8420239917 is an odd 10-digits composite number following 8420239916
and preceding 8420239918 . In scientific notation, it is written as 8.420239917 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 5552839680 positive integers (up to 8420239917) that are relatively prime to 8420239917.
8420239917 has 16 divisors, whose sum is 9457171200
The reverse of 8420239917 is 7199320248
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
eight billion four hundred twenty million two hundred thirty-nine thousand nine hundred seventeen
Scientific notation
8.420239917 × 10^9
Engineering notation
8.420239917 × 10^9
Prime Factorization
9 × 107 × 719 × 12161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8420239917
Product of the distinct prime numbers
The prime factorization of 8420239917 is 9 × 107 × 719 × 12161.
Since it has a total of 4 prime factors.
2 , 2 , 60 , 72 , 341 , 964 , 3532 , 3107 , 97817 , 371 , 423774 , 873421 , 3802046 , 8195499 , 78471254 , 61625003 , 988845946 , 412896325 , 2611247488 , 1049029732
n×2
16840479834
n×3
25260719751
n×4
33680959668
n×5
42101199585
n÷2
4210119958.5
n÷3
2806746639
n÷3
2105059979.25
n÷5
1684047983.4
n2
7.090044025984E+19
n3
5.9699871720878E+29
n4
5.0268724290392E+39
n5
4.2327471884662E+49
2 √n
91761.865265479
3 √n
2034.4240848457
4 √n
302.9222099244
5 √n
96.619523913251
1 , 9 , 107 , 719 , 963 , 6471 , 12161 , 76933 , 109449 , 692397 , 1301227 , 8743759 , 11711043 , 78693831 , 935582213 , 8420239917
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
-8420239916
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 8420239917 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420239917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111000101010101000101101
3
Ternary
210201211011111200200
4
Quaternary
13311320222220231
5
Quinary
114221040134132
6
Senary
3511310544113
8
Octal
76570525055
10
Decimal
8420239917
12
Duodecimal
176bb08039
16
Hexadecimal
1f5e2aa2d
20
Vigesimal
6bb69jfh
36
Base36
3v96yp9
md5
1df5ba7a3a36d6b401ee5c331f9ecd9b
sha1
cfe8b5b3b261d2841b7044a3a93434d3a055bcc8
sha256
dee331892c8e8c5201f531859f7866cac01a080dbe087535b2a17c86d25e6a85
sha512
6cb7f662d073a9d882811cfe07ef7e45891ff8f09fea49e5f0c628e7bd0ca5981d0d9e9cd28ae41d1509eab68a4acb642461e19c4491889231b098e509b6d730
ripemd-160
8d94fa4311b81aa7779849b2687ce33892f0f788
Diameter
16840479834
Circumference
52905927729.421
Area
2.227403022566E+20
Volume
2.5007023789142E+30
Surface area
8.9096120902638E+20
Circumference
52905927729.421
Perimeter
33680959668
Area
7.090044025984E+19
Diagonal
11908017489.057
Surface area
4.2540264155904E+20
Volume
5.9699871720878E+29
Space diagonal
14584283348.164
Perimeter
25260719751
Area
3.0700791202261E+19
Altitude
7292141674.0818
Surface area
3.0700791202261E+19
Volume
7.0356973549666E+28
Height
3969339163.0189