2149661665 is an odd 10-digits composite number following 2149661664
and preceding 2149661666 . In scientific notation, it is written as 2.149661665 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1719729328 positive integers (up to 2149661665) that are relatively prime to 2149661665.
2149661665 has 4 divisors, whose sum is 2579594004
The reverse of 2149661665 is 5661669412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred forty-nine million six hundred sixty-one thousand six hundred sixty-five
Scientific notation
2.149661665 × 10^9
Engineering notation
2.149661665 × 10^9
Prime Factorization
5 × 429932333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149661665
Product of the distinct prime numbers
The prime factorization of 2149661665 is 5 × 429932333.
Since it has a total of 2 prime factors.
5 , 10 , 13 , 36 , 313 , 537 , 2560 , 7003 , 86933 , 91988 , 600451 , 388000 , 9990311 , 5604386 , 7736627 , 68053651 , 133600597 , 389852702 , 8159624835 , 3115378526
n×2
4299323330
n×3
6448984995
n×4
8598646660
n×5
10748308325
n÷2
1074830832.5
n÷3
716553888.33333
n÷3
537415416.25
n÷5
429932333
n2
4621045273970572225
n3
9.933683877684E+27
n4
2.1354059424086E+37
n5
4.5904002936089E+46
2 √n
46364.443973804
3 √n
1290.595175351
4 √n
215.32404411446
5 √n
73.531601067678
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149661664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149661665 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149661665) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000010011101111100001
3
Ternary
12112210222010102201
4
Quaternary
2000020103233201
5
Quinary
13400303133130
6
Senary
553150413201
8
Octal
20010235741
10
Decimal
2149661665
12
Duodecimal
4bbb01201
16
Hexadecimal
80213be1
20
Vigesimal
1dbf7e35
36
Base36
zjupk1
md5
6852def73f4af3926fb7aeb4fc37f65f
sha1
7a78c2ec32a0e0cc14ab5a513ca7fd0e2b80665b
sha256
877de17ecba00ab60d5cdd36e2ca8349f2c7eb174d06b6edef3c8b3b1bcf9a54
sha512
c8f75486437294d5335341a134f748ea249f89c2220e4e1a8ea91ccaf787f741eabc91caed8470e03db533ed23d4b5fa970d71a5f05fa84a75db15ae8878e136
ripemd-160
37ddc0e7590ff9967fac16be7a2b1ede40f3864d
Diameter
4299323330
Circumference
13506722588.935
Area
1.4517441884612E+19
Volume
4.1610117724287E+28
Surface area
5.8069767538447E+19
Circumference
13506722588.935
Perimeter
8598646660
Area
4621045273970572225
Diagonal
3040080681.1565
Surface area
2.7726271643823E+19
Volume
9.933683877684E+27
Space diagonal
3723323222.8631
Perimeter
6448984995
Area
2.0009712996483E+18
Altitude
1861661611.4316
Surface area
2.0009712996483E+18
Volume
1.1706958720123E+27
Height
1013360227.0522