1661517138 is an even 10-digits composite number following 1661517137
and preceding 1661517139 . In scientific notation, it is written as 1.661517138 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 553839044 positive integers (up to 1661517138) that are relatively prime to 1661517138.
1661517138 has 8 divisors, whose sum is 3323034288
The reverse of 1661517138 is 8317151661
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred sixty-one million five hundred seventeen thousand one hundred thirty-eight
Scientific notation
1.661517138 × 10^9
Engineering notation
1.661517138 × 10^9
Prime Factorization
2 × 3 × 276919523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661517138
Product of the distinct prime numbers
The prime factorization of 1661517138 is 2 × 3 × 276919523.
Since it has a total of 3 prime factors.
6 , 3 , 75 , 20 , 339 , 515 , 8632 , 2952 , 17649 , 80784 , 113759 , 560819 , 3890927 , 2189729 , 31010529 , 49292872 , 328400069 , 125891097 , 3329957820 , 4127264431
n×2
3323034276
n×3
4984551414
n×4
6646068552
n×5
8307585690
n÷2
830758569
n÷3
553839046
n÷3
415379284.5
n÷5
332303427.6
n2
2760639199867711044
n3
4.5868493424148E+27
n4
7.6211287918462E+36
n5
1.2662636098558E+46
2 √n
40761.71166671
3 √n
1184.4087534587
4 √n
201.89529877318
5 √n
69.839474844631
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
-1661517137
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 1661517138 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661517138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001011110101010010
3
Ternary
11021210102211000210
4
Quaternary
1203002023311102
5
Quinary
11400322022023
6
Senary
432512024550
8
Octal
14302136522
10
Decimal
1661517138
12
Duodecimal
3a4532156
16
Hexadecimal
6308bd52
20
Vigesimal
15j49cgi
36
Base36
rh82tu
md5
dfbbbbff1e5eb70a4ffb10ba48e7af3f
sha1
eeaae6b7014713a14d9cf25c97590064538bf358
sha256
336229dd3915eeba9c99540498afc003c62a2a082982645cfe73106bd0aed8ff
sha512
d41af7b046c9e2015f3d5cca7e34994c959cf1877183e4f7dcf07782443d54b9a1b950794589e6bc19c8d3fd86a258de9eb50b5c64f795aa4c5a4547b743e27c
ripemd-160
66457c18bb10ce075147a74f08e34bf6f80378f3
Diameter
3323034276
Circumference
10439620069.109
Area
8.6728038295164E+18
Volume
1.9213349596338E+28
Surface area
3.4691215318066E+19
Circumference
10439620069.109
Perimeter
6646068552
Area
2760639199867711044
Diagonal
2349740070.6749
Surface area
1.6563835199206E+19
Volume
4.5868493424148E+27
Space diagonal
2877832100.6624
Perimeter
4984551414
Area
1.1953918388843E+18
Altitude
1438916050.3312
Surface area
1.1953918388843E+18
Volume
5.4056537905043E+26
Height
783246690.22498