1664838961 is an odd 10-digits composite number following 1664838960
and preceding 1664838962 . In scientific notation, it is written as 1.664838961 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1663558000 positive integers (up to 1664838961) that are relatively prime to 1664838961.
1664838961 has 4 divisors, whose sum is 1666119924
The reverse of 1664838961 is 1698384661
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred sixty-four million eight hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
1.664838961 × 10^9
Engineering notation
1.664838961 × 10^9
Prime Factorization
1301 × 1279661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1664838961
Product of the distinct prime numbers
The prime factorization of 1664838961 is 1301 × 1279661.
Since it has a total of 2 prime factors.
2 , 1 , 31 , 43 , 405 , 902 , 7041 , 2252 , 64256 , 81390 , 479746 , 502342 , 4014418 , 8466922 , 79437365 , 33586006 , 111458614 , 534276991 , 8426234079 , 9682886396
n×2
3329677922
n×3
4994516883
n×4
6659355844
n×5
8324194805
n÷2
832419480.5
n÷3
554946320.33333
n÷3
416209740.25
n÷5
332967792.2
n2
2771688766063559521
n3
4.6144154455086E+27
n4
7.6822586159229E+36
n5
1.2789723452266E+46
2 √n
40802.438174697
3 √n
1185.1975460391
4 √n
201.99613405879
5 √n
69.867378146131
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
-1664838960
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 1664838961 can be divided by 4 positive divisors.
The sum of these divisors (counting 1664838961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110110110110100110001
3
Ternary
11022000200120201021
4
Quaternary
1203032312310301
5
Quinary
11402144321321
6
Senary
433111135441
8
Octal
14316666461
10
Decimal
1664838961
12
Duodecimal
3a5674581
16
Hexadecimal
633b6d31
20
Vigesimal
16054h81
36
Base36
rj79yp
md5
82c76c1afe8fe869ea4c774e8c552454
sha1
1157c08481e3b31eefd50b014e40303e5b25c8d2
sha256
4d333d7f7c7db9fdd40de8246ad10200ee9095ecdbf111fb16c810964abbb0b4
sha512
669e5dd98535a6c481f08715263c5cfbf4529bee38db9fb229af6e9426600b9234b5806a9461d3cb5bbf6693deb815c293dda097d3f03038841555b4d94d9113
ripemd-160
4f3a1bce5af92f19d8987bdf7d6587dd423d4c87
Diameter
3329677922
Circumference
10460491698.575
Area
8.7075170655026E+18
Volume
1.9328818218962E+28
Surface area
3.4830068262011E+19
Circumference
10460491698.575
Perimeter
6659355844
Area
2771688766063559521
Diagonal
2354437837.8133
Surface area
1.6630132596381E+19
Volume
4.6144154455086E+27
Space diagonal
2883585666.8722
Perimeter
4994516883
Area
1.2001764413975E+18
Altitude
1441792833.4361
Surface area
1.2001764413975E+18
Volume
5.4381407545518E+26
Height
784812612.60444