8172040981 is an odd 10-digits composite number following 8172040980
and preceding 8172040982 . In scientific notation, it is written as 8.172040981 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 7074008064 positive integers (up to 8172040981) that are relatively prime to 8172040981.
8172040981 has 16 divisors, whose sum is 9352055664
The reverse of 8172040981 is 1890402718
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
eight billion one hundred seventy-two million forty thousand nine hundred eighty-one
Scientific notation
8.172040981 × 10^9
Engineering notation
8.172040981 × 10^9
Prime Factorization
13 × 17 × 277 × 133493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8172040981
Product of the distinct prime numbers
The prime factorization of 8172040981 is 13 × 17 × 277 × 133493.
Since it has a total of 4 prime factors.
7 , 9 , 26 , 58 , 197 , 993 , 1351 , 4804 , 39638 , 42503 , 633029 , 358739 , 3385903 , 8526468 , 92982902 , 49949988 , 527553793 , 99709651 , 9718986263 , 3956029925
n×2
16344081962
n×3
24516122943
n×4
32688163924
n×5
40860204905
n÷2
4086020490.5
n÷3
2724013660.3333
n÷3
2043010245.25
n÷5
1634408196.2
n2
6.6782253795143E+19
n3
5.4574731481746E+29
n4
4.459869421959E+39
n5
3.6446235686157E+49
2 √n
90399.341706674
3 √n
2014.235187746
4 √n
300.66483283995
5 √n
96.04308623603
1 , 13 , 17 , 221 , 277 , 3601 , 4709 , 61217 , 133493 , 1735409 , 2269381 , 29501953 , 36977561 , 480708293 , 628618537 , 8172040981
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
-8172040980
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 8172040981 can be divided by 16 positive divisors.
The sum of these divisors (counting 8172040981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111000101110111001100010101
3
Ternary
210002112010200202111
4
Quaternary
13213011313030111
5
Quinary
113214020302411
6
Senary
3430523111021
8
Octal
74705671425
10
Decimal
8172040981
12
Duodecimal
1700972471
16
Hexadecimal
1e7177315
20
Vigesimal
67df5291
36
Base36
3r5f76d
md5
1f5eaf582a2fa8742f5672f515886c4f
sha1
a237ecf3817871d941033bfcdb469065a843dcf0
sha256
e2b8dc3a4bf0a9b62a5cc6cd93cb1440ea8c6bb78d2436fcab959af2cd30ef08
sha512
50bfc3b76985eeecada9bdfc52afaa3a0e31a4c19378b23ade444f7e86bbb5e87f13d3d8f64e5ec0d13b91ea6c912be22fe6c792c8474b0272e4499f7f17debc
ripemd-160
510af7606f7a0fa363582985aa19169b9da9c596
Diameter
16344081962
Circumference
51346447821.489
Area
2.0980263791299E+20
Volume
2.2860210065958E+30
Surface area
8.3921055165197E+20
Circumference
51346447821.489
Perimeter
32688163924
Area
6.6782253795143E+19
Diagonal
11557011187.599
Surface area
4.0069352277086E+20
Volume
5.4574731481746E+29
Space diagonal
14154390180.627
Perimeter
24516122943
Area
2.8917564154287E+19
Altitude
7077195090.3135
Surface area
2.8917564154287E+19
Volume
6.4316937853629E+28
Height
3852337062.533