1664761488 is an even 10-digits composite number following 1664761487
and preceding 1664761489 . In scientific notation, it is written as 1.664761488 × 10^9.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 512234112 positive integers (up to 1664761488) that are relatively prime to 1664761488.
1664761488 has 20 divisors, whose sum is 3308181120
The reverse of 1664761488 is 8841674661
Previous prime number is 39
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred sixty-four million seven hundred sixty-one thousand four hundred eighty-eight
Scientific notation
1.664761488 × 10^9
Engineering notation
1.664761488 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 39 × 2667887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
208095186
Product of the distinct prime numbers
The prime factorization of 1664761488 is 2 × 2 × 2 × 2 × 39 × 2667887.
Since it has a total of 6 prime factors.
4 , 10 , 36 , 27 , 419 , 439 , 2966 , 2271 , 66337 , 66235 , 535823 , 402162 , 2332666 , 628719 , 63885593 , 54849934 , 31836751 , 893187023 , 956809108 , 4429891665
n×2
3329522976
n×3
4994284464
n×4
6659045952
n×5
8323807440
n÷2
832380744
n÷3
554920496
n÷3
416190372
n÷5
332952297.6
n2
2771430811927974144
n3
4.6137712823543E+27
n4
7.6808287453037E+36
n5
1.2786747891105E+46
2 √n
40801.488796366
3 √n
1185.1791614314
4 √n
201.99378405378
5 √n
69.866727880697
1 , 2 , 4 , 8 , 16 , 39 , 78 , 156 , 312 , 624 , 2667887 , 5335774 , 10671548 , 21343096 , 42686192 , 104047593 , 208095186 , 416190372 , 832380744 , 1664761488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1664761487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1664761488 can be divided by 20 positive divisors.
The sum of these divisors (counting 1664761488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011001110100011111010010000
3
Ternary
11022000112122102220
4
Quaternary
1203032203322100
5
Quinary
11402134331423
6
Senary
433105341040
8
Octal
14316437220
10
Decimal
1664761488
12
Duodecimal
3a5637780
16
Hexadecimal
633a3e90
20
Vigesimal
1604f3e8
36
Base36
rj5m6o
md5
4745de63c22d8793e03ada92c72c754b
sha1
3a7165015a88e7c95cd1421696cd5fb2f7bdf682
sha256
ed1b237fbef9a20f165cc22e52f06b1dc484d7a149f81f0bedcbe86ec11583bd
sha512
89b5713daf2bedc82d7135f649c0d80751c4e01b08ecbef52cee140c3418fec91b4ea6f2565ba4337467e3e8384724514a29157f0670b57d7940dcec0cab90a0
ripemd-160
e3f218b811c5c45928a742273719578e7179e5de
Diameter
3329522976
Circumference
10460004921.36
Area
8.7067066786853E+18
Volume
1.932611995465E+28
Surface area
3.4826826714741E+19
Circumference
10460004921.36
Perimeter
6659045952
Area
2771430811927974144
Diagonal
2354328274.446
Surface area
1.6628584871568E+19
Volume
4.6137712823543E+27
Space diagonal
2883451479.7
Perimeter
4994284464
Area
1.2000647439803E+18
Altitude
1441725739.85
Surface area
1.2000647439803E+18
Volume
5.4373816009941E+26
Height
784776091.482