8420239917 (number)

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.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty million two hundred thirty-nine thousand nine hundred seventeen

Notation

Scientific notation 8.420239917 × 10^9
Engineering notation 8.420239917 × 10^9

Prime Factorization of 8420239917

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.

Most popular turbo-numbers

Basic calculations (n = 8420239917)

Multiplication

n×y
n×2 16840479834
n×3 25260719751
n×4 33680959668
n×5 42101199585

Division

n÷y
n÷2 4210119958.5
n÷3 2806746639
n÷3 2105059979.25
n÷5 1684047983.4

Exponentiation

ny
n2 7.090044025984E+19
n3 5.9699871720878E+29
n4 5.0268724290392E+39
n5 4.2327471884662E+49

Nth Root

y√n
2√n 91761.865265479
3√n 2034.4240848457
4√n 302.9222099244
5√n 96.619523913251

Divisors of 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 conversion 8420239917

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

Cryptographic Hash Functions

md5 1df5ba7a3a36d6b401ee5c331f9ecd9b
sha1 cfe8b5b3b261d2841b7044a3a93434d3a055bcc8
sha256 dee331892c8e8c5201f531859f7866cac01a080dbe087535b2a17c86d25e6a85
sha512 6cb7f662d073a9d882811cfe07ef7e45891ff8f09fea49e5f0c628e7bd0ca5981d0d9e9cd28ae41d1509eab68a4acb642461e19c4491889231b098e509b6d730
ripemd-160 8d94fa4311b81aa7779849b2687ce33892f0f788

8420239917 as geometric shapes

Circle

Radius = n
Diameter 16840479834
Circumference 52905927729.421
Area 2.227403022566E+20

Sphere

Radius = n
Volume 2.5007023789142E+30
Surface area 8.9096120902638E+20
Circumference 52905927729.421

Square

Length = n
Perimeter 33680959668
Area 7.090044025984E+19
Diagonal 11908017489.057

Cube

Length = n
Surface area 4.2540264155904E+20
Volume 5.9699871720878E+29
Space diagonal 14584283348.164

Equilateral Triangle

Length = n
Perimeter 25260719751
Area 3.0700791202261E+19
Altitude 7292141674.0818

Triangular Pyramid

Length = n
Surface area 3.0700791202261E+19
Volume 7.0356973549666E+28
Height 3969339163.0189