1661330572 is an even 10-digits composite number following 1661330571
and preceding 1661330573 . In scientific notation, it is written as 1.661330572 × 10^9.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 722317200 positive integers (up to 1661330572) that are relatively prime to 1661330572.
1661330572 has 24 divisors, whose sum is 3309530112
The reverse of 1661330572 is 2750331661
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred sixty-one million three hundred thirty thousand five hundred seventy-two
Scientific notation
1.661330572 × 10^9
Engineering notation
1.661330572 × 10^9
Prime Factorization
2 × 2 × 11 × 23 × 1641631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830665286
Product of the distinct prime numbers
The prime factorization of 1661330572 is 2 × 2 × 11 × 23 × 1641631.
Since it has a total of 5 prime factors.
4 , 5 , 32 , 22 , 641 , 333 , 5672 , 1787 , 31022 , 66549 , 230825 , 856392 , 4707862 , 6954273 , 59595060 , 52224240 , 152149884 , 429469440 , 5257672255 , 4005049816
n×2
3322661144
n×3
4983991716
n×4
6645322288
n×5
8306652860
n÷2
830665286
n÷3
553776857.33333
n÷3
415332643
n÷5
332266114.4
n2
2760019269461847184
n3
4.5853043916661E+27
n4
7.6177063678007E+36
n5
1.2655528477346E+46
2 √n
40759.423106811
3 √n
1184.3644207482
4 √n
201.8896310037
5 √n
69.837906367674
1 , 2 , 4 , 11 , 22 , 23 , 44 , 46 , 92 , 253 , 506 , 1012 , 1641631 , 3283262 , 6566524 , 18057941 , 36115882 , 37757513 , 72231764 , 75515026 , 151030052 , 415332643 , 830665286 , 1661330572
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661330571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661330572 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661330572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000001011110010010001100
3
Ternary
11021210002100002221
4
Quaternary
1203001132102030
5
Quinary
11400300034242
6
Senary
432504025124
8
Octal
14301362214
10
Decimal
1661330572
12
Duodecimal
3a44621a4
16
Hexadecimal
6305e48c
20
Vigesimal
15j3668c
36
Base36
rh42vg
md5
b10341a02c6cec398e598bee8f6b2655
sha1
750a8c9005b8d2f5667ff559e9bdbc5c765eb893
sha256
82d485c38b2671247f14ccf34d56cc3d927b71c1b031969c340f7ea4da3db8f9
sha512
4665a0109c20c82273fddc7cd2a08596d3cc270449fad0eaf3a7fe0c0c7437ce1eec47647cac745dfdca7e96aa441840245ff77ae712d9b0df842bbd9973b559
ripemd-160
e23e314c0b2eab860a71dd5b79a4364dcbc46b78
Diameter
3322661144
Circumference
10438447840.359
Area
8.6708562607076E+18
Volume
1.9206878121775E+28
Surface area
3.468342504283E+19
Circumference
10438447840.359
Perimeter
6645322288
Area
2760019269461847184
Diagonal
2349476226.5075
Surface area
1.6560115616771E+19
Volume
4.5853043916661E+27
Space diagonal
2877508958.8715
Perimeter
4983991716
Area
1.1951234011443E+18
Altitude
1438754479.4357
Surface area
1.1951234011443E+18
Volume
5.4038330485859E+26
Height
783158742.16915