2180147994 is an even 10-digits composite number following 2180147993
and preceding 2180147995 . In scientific notation, it is written as 2.180147994 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 726715980 positive integers (up to 2180147994) that are relatively prime to 2180147994.
2180147994 has 16 divisors, whose sum is 4844773440
The reverse of 2180147994 is 4997410812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred eighty million one hundred forty-seven thousand nine hundred ninety-four
Scientific notation
2.180147994 × 10^9
Engineering notation
2.180147994 × 10^9
Prime Factorization
2 × 9 × 3 × 40373111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2180147994
Product of the distinct prime numbers
The prime factorization of 2180147994 is 2 × 9 × 3 × 40373111.
Since it has a total of 4 prime factors.
2 , 4 , 18 , 9 , 350 , 815 , 9338 , 1931 , 31611 , 2768 , 988071 , 233516 , 1945108 , 2579799 , 10133677 , 49113879 , 155551363 , 142437165 , 1339253936 , 1509463993
n×2
4360295988
n×3
6540443982
n×4
8720591976
n×5
10900739970
n÷2
1090073997
n÷3
726715998
n÷3
545036998.5
n÷5
436029598.8
n2
4753045275742224036
n3
1.0362342123301E+28
n4
2.2591439393255E+37
n5
4.9252681274779E+46
2 √n
46692.054934432
3 √n
1296.6675980047
4 √n
216.0834443784
5 √n
73.738991753519
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 40373111 , 80746222 , 121119333 , 242238666 , 363357999 , 726715998 , 1090073997 , 2180147994
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
-2180147993
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 2180147994 can be divided by 16 positive divisors.
The sum of these divisors (counting 2180147994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000001111100100110101100011010
3
Ternary
12121221022222211000
4
Quaternary
2001330212230122
5
Quinary
13431104213434
6
Senary
1000200045430
8
Octal
20174465432
10
Decimal
2180147994
12
Duodecimal
50a163876
16
Hexadecimal
81f26b1a
20
Vigesimal
1e15i9je
36
Base36
10204yi
md5
272351cf60793f389964ca0c658373d2
sha1
e9b1fe02478b2a8be462e92343313f981da055dd
sha256
69953e49c50670b29c15579b8c520949173281c2d506a910bc1efb19140241a8
sha512
28aa1bceb492108138d6af097a057bda335592f3739adc64467a810dd7edff510a894460c9c449122d2c19dd3e85b3b2c1a6bdd46a65b26e860b603462bc6049
ripemd-160
94a48d7094836f1befb0732c99a41aa999a49767
Diameter
4360295988
Circumference
13698273843.378
Area
1.4932132120451E+19
Volume
4.3405677184727E+28
Surface area
5.9728528481806E+19
Circumference
13698273843.378
Perimeter
8720591976
Area
4753045275742224036
Diagonal
3083194861.0953
Surface area
2.8518271654453E+19
Volume
1.0362342123301E+28
Space diagonal
3776127093.6274
Perimeter
6540443982
Area
2.0581289770652E+18
Altitude
1888063546.8137
Surface area
2.0581289770652E+18
Volume
1.2212137307268E+27
Height
1027731620.3651