8172945892 is an even 10-digits composite number following 8172945891
and preceding 8172945893 . In scientific notation, it is written as 8.172945892 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 4083710720 positive integers (up to 8172945892) that are relatively prime to 8172945892.
8172945892 has 12 divisors, whose sum is 14312323116
The reverse of 8172945892 is 2985492718
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
eight billion one hundred seventy-two million nine hundred forty-five thousand eight hundred ninety-two
Scientific notation
8.172945892 × 10^9
Engineering notation
8.172945892 × 10^9
Prime Factorization
2 × 2 × 1481 × 1379633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4086472946
Product of the distinct prime numbers
The prime factorization of 8172945892 is 2 × 2 × 1481 × 1379633.
Since it has a total of 4 prime factors.
2 , 6 , 73 , 11 , 511 , 615 , 2314 , 9997 , 12209 , 78929 , 631671 , 181161 , 7069183 , 7603693 , 93146394 , 60605972 , 890163519 , 92134987 , 4106749804 , 1596527649
n×2
16345891784
n×3
24518837676
n×4
32691783568
n×5
40864729460
n÷2
4086472946
n÷3
2724315297.3333
n÷3
2043236473
n÷5
1634589178.4
n2
6.679704455356E+19
n3
5.4592863088176E+29
n4
4.4618451610902E+39
n5
3.6466419080073E+49
2 √n
90404.346643289
3 √n
2014.3095321401
4 √n
300.67315584084
5 √n
96.045213161143
1 , 2 , 4 , 1481 , 2962 , 5924 , 1379633 , 2759266 , 5518532 , 2043236473 , 4086472946 , 8172945892
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
-8172945891
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 8172945892 can be divided by 12 positive divisors.
The sum of these divisors (counting 8172945892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111001001010100000111100100
3
Ternary
210002120211200001201
4
Quaternary
13213021110013210
5
Quinary
113214233232032
6
Senary
3430554332244
8
Octal
74711240744
10
Decimal
8172945892
12
Duodecimal
170112a084
16
Hexadecimal
1e72541e4
20
Vigesimal
67e0i4ec
36
Base36
3r5yles
md5
f172b4df006a3d61847218b889903f6d
sha1
6bd0351842186239fc84fcec3509bd06472ced06
sha256
6ce9e7b23d5b78921fc1c1b82406ced108131b0fc851b918b0c7d4d35939efe7
sha512
f2f171ff2ea14826718fcfaa58dd96238261ec3df3dd40a840fe8c785427af80779b8fd67a1dbe4d1c624b7ef1b187569b33785249432f5646fc274dd2d513c4
ripemd-160
ea688d084fd44b05dd114ae9e617053642602128
Diameter
16345891784
Circumference
51352133544.988
Area
2.0984910445097E+20
Volume
2.2867805015499E+30
Surface area
8.3939641780389E+20
Circumference
51352133544.988
Perimeter
32691783568
Area
6.679704455356E+19
Diagonal
11558290925.008
Surface area
4.0078226732136E+20
Volume
5.4592863088176E+29
Space diagonal
14155957532.455
Perimeter
24518837676
Area
2.8923968740552E+19
Altitude
7077978766.2277
Surface area
2.8923968740552E+19
Volume
6.433830615673E+28
Height
3852763641.6693