2168804961 is an odd 10-digits composite number following 2168804960
and preceding 2168804962 . In scientific notation, it is written as 2.168804961 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1426063104 positive integers (up to 2168804961) that are relatively prime to 2168804961.
2168804961 has 12 divisors, whose sum is 3175633188
The reverse of 2168804961 is 1694088612
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred sixty-eight million eight hundred four thousand nine hundred sixty-one
Scientific notation
2.168804961 × 10^9
Engineering notation
2.168804961 × 10^9
Prime Factorization
3 × 3 × 73 × 3301073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
722934987
Product of the distinct prime numbers
The prime factorization of 2168804961 is 3 × 3 × 73 × 3301073.
Since it has a total of 4 prime factors.
9 , 8 , 67 , 100 , 459 , 307 , 8987 , 4227 , 82024 , 20546 , 39153 , 932283 , 4328587 , 2757496 , 6144402 , 52117214 , 675888694 , 705631636 , 1533458265 , 9127467078
n×2
4337609922
n×3
6506414883
n×4
8675219844
n×5
10844024805
n÷2
1084402480.5
n÷3
722934987
n÷3
542201240.25
n÷5
433760992.2
n2
4703714958858211521
n3
1.0201440337902E+28
n4
2.2124934414187E+37
n5
4.7984667519287E+46
2 √n
46570.430113968
3 √n
1294.4148877021
4 √n
215.80183065481
5 √n
73.662100643758
1 , 3 , 9 , 73 , 219 , 657 , 3301073 , 9903219 , 29709657 , 240978329 , 722934987 , 2168804961
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
-2168804960
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 2168804961 can be divided by 12 positive divisors.
The sum of these divisors (counting 2168804961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000001010001010101011001100001
3
Ternary
12121010222201002200
4
Quaternary
2001101111121201
5
Quinary
13420203224321
6
Senary
555113003413
8
Octal
20121253141
10
Decimal
2168804961
12
Duodecimal
5063b3569
16
Hexadecimal
81455661
20
Vigesimal
1dhf0c81
36
Base36
zv90m9
md5
9ed13015b985cbbc49fb77f439bedac1
sha1
653e8cbaaae0e326056e8bd9de94f2c307d132d9
sha256
6a4c71c3b959ad30ab09e01b623cd820499c6cd6ce8a39743044dec9724aabdb
sha512
f62e0994e2f6d2f50dec977cd95451d0cdc6f8ca10c61875553433cf1a5b6f02b0b1620f3859fc2e53d6912b7ab8cb8da312bc1e00da46d0af9f22e708c3c53e
ripemd-160
8a8a8b91f269eccb803fc10c61cb1e4f85f19d5f
Diameter
4337609922
Circumference
13627003465.093
Area
1.4777156359329E+19
Volume
4.2731693362115E+28
Surface area
5.9108625437317E+19
Circumference
13627003465.093
Perimeter
8675219844
Area
4703714958858211521
Diagonal
3067153389.9883
Surface area
2.8222289753149E+19
Volume
1.0201440337902E+28
Space diagonal
3756480384.1594
Perimeter
6506414883
Area
2.036768323266E+18
Altitude
1878240192.0797
Surface area
2.036768323266E+18
Volume
1.2022512734667E+27
Height
1022384463.3294