1661533864 is an even 10-digits composite number following 1661533863
and preceding 1661533865 . In scientific notation, it is written as 1.661533864 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 830766928 positive integers (up to 1661533864) that are relatively prime to 1661533864.
1661533864 has 8 divisors, whose sum is 3115376010
The reverse of 1661533864 is 4683351661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred sixty-one million five hundred thirty-three thousand eight hundred sixty-four
Scientific notation
1.661533864 × 10^9
Engineering notation
1.661533864 × 10^9
Prime Factorization
2 × 2 × 2 × 207691733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
415383466
Product of the distinct prime numbers
The prime factorization of 1661533864 is 2 × 2 × 2 × 207691733.
Since it has a total of 4 prime factors.
7 , 4 , 72 , 61 , 814 , 907 , 3857 , 8558 , 82153 , 15138 , 95272 , 264372 , 6328931 , 2960614 , 16849526 , 72585527 , 323936834 , 314931312 , 3747412875 , 273591110
n×2
3323067728
n×3
4984601592
n×4
6646135456
n×5
8307669320
n÷2
830766932
n÷3
553844621.33333
n÷3
415383466
n÷5
332306772.8
n2
2760694781218770496
n3
4.5869878671631E+27
n4
7.6214356750486E+36
n5
1.2663273466391E+46
2 √n
40761.916834222
3 √n
1184.4127278092
4 √n
201.89580687627
5 √n
69.839615454719
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661533863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661533864 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661533864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001111111010101000
3
Ternary
11021210110122222021
4
Quaternary
1203002033322220
5
Quinary
11400323040424
6
Senary
432512234224
8
Octal
14302177250
10
Decimal
1661533864
12
Duodecimal
3a453b974
16
Hexadecimal
6308fea8
20
Vigesimal
15j4bed4
36
Base36
rh8fqg
md5
da9e3467c34ca49e154cdbbdaa03e88a
sha1
ff0ed834655307361c0e764902656d500be82d07
sha256
fdbf176ed10a271cb7db70f526384ace0b072cbbc9912c565ba270dc6bba207b
sha512
ec70def6e646523fea293d97b508c1480553d137af837cb019e89e1c84be91c8ea642c9b8cd060338d5611ec627986782f93fd1937425c84a7e5e9332ae5eb29
ripemd-160
4fc7b3abe7af898bad62a8ff862cce328809061a
Diameter
3323067728
Circumference
10439725161.666
Area
8.6729784434806E+18
Volume
1.9213929847447E+28
Surface area
3.4691913773922E+19
Circumference
10439725161.666
Perimeter
6646135456
Area
2760694781218770496
Diagonal
2349763724.811
Surface area
1.6564168687313E+19
Volume
4.5869878671631E+27
Space diagonal
2877861070.9442
Perimeter
4984601592
Area
1.1954159063153E+18
Altitude
1438930535.4721
Surface area
1.1954159063153E+18
Volume
5.4058170434857E+26
Height
783254574.93699