1661609043 is an odd 10-digits composite number following 1661609042
and preceding 1661609044 . In scientific notation, it is written as 1.661609043 × 10^9.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 1107739356 positive integers (up to 1661609043) that are relatively prime to 1661609043.
1661609043 has 4 divisors, whose sum is 1846232280
The reverse of 1661609043 is 3409061661
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred sixty-one million six hundred nine thousand forty-three
Scientific notation
1.661609043 × 10^9
Engineering notation
1.661609043 × 10^9
Prime Factorization
9 × 184623227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661609043
Product of the distinct prime numbers
The prime factorization of 1661609043 is 9 × 184623227.
Since it has a total of 2 prime factors.
3 , 4 , 28 , 17 , 220 , 260 , 8672 , 4352 , 61237 , 26442 , 140757 , 924838 , 9661006 , 4061939 , 57914239 , 17530167 , 606961082 , 450533499 , 4366377032 , 4529014407
n×2
3323218086
n×3
4984827129
n×4
6646436172
n×5
8308045215
n÷2
830804521.5
n÷3
553869681
n÷3
415402260.75
n÷5
332321808.6
n2
2760944611779375849
n3
4.5876105341547E+27
n4
7.6228151493136E+36
n5
1.2666138585217E+46
2 √n
40762.838995831
3 √n
1184.4305911469
4 √n
201.89809061958
5 √n
69.840247446343
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
-1661609042
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 1661609043 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661609043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000010100010010001010011
3
Ternary
11021210121111002200
4
Quaternary
1203002202101103
5
Quinary
11400332442133
6
Senary
432514014243
8
Octal
14302422123
10
Decimal
1661609043
12
Duodecimal
3a4577383
16
Hexadecimal
630a2453
20
Vigesimal
15j512c3
36
Base36
rha1qr
md5
b1df1551396d4cd0f45330773cd11701
sha1
8a06978f0dbf426d5d4a0040a66f1a34b2dde8a9
sha256
fc5f3caefc4292b5f5532e0a80afd7ad75c0e7be4691023c8a5fb8c43c3cbc88
sha512
ac52fd980dd5b3cfc2c898871831c8ece3e67cab5d2cb6328eaae0ad324d0a13beb087c1c5e74b21cbe04aaa0be4086139b9430e75c788f8b9cf523eebdd0d94
ripemd-160
b13444fc2ff6e3141f346e31ab439cbc07ab7ae9
Diameter
3323218086
Circumference
10440197525.254
Area
8.6737633093344E+18
Volume
1.9216538068842E+28
Surface area
3.4695053237338E+19
Circumference
10440197525.254
Perimeter
6646436172
Area
2760944611779375849
Diagonal
2349870043.9724
Surface area
1.6565667670676E+19
Volume
4.5876105341547E+27
Space diagonal
2877991284.7919
Perimeter
4984827129
Area
1.1955240861214E+18
Altitude
1438995642.3959
Surface area
1.1955240861214E+18
Volume
5.4065508635728E+26
Height
783290014.65746