1661517137 is an odd 10-digits composite number following 1661517136
and preceding 1661517138 . In scientific notation, it is written as 1.661517137 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1378215720 positive integers (up to 1661517137) that are relatively prime to 1661517137.
1661517137 has 8 divisors, whose sum is 1750118400
The reverse of 1661517137 is 7317151661
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred sixty-one million five hundred seventeen thousand one hundred thirty-seven
Scientific notation
1.661517137 × 10^9
Engineering notation
1.661517137 × 10^9
Prime Factorization
31 × 49 × 1093823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661517137
Product of the distinct prime numbers
The prime factorization of 1661517137 is 31 × 49 × 1093823.
Since it has a total of 3 prime factors.
2 , 3 , 23 , 47 , 898 , 314 , 6882 , 2751 , 65078 , 69540 , 134520 , 5861 , 1379141 , 6843443 , 83928655 , 58981732 , 475609946 , 275890785 , 7008620589 , 4328017716
n×2
3323034274
n×3
4984551411
n×4
6646068548
n×5
8307585685
n÷2
830758568.5
n÷3
553839045.66667
n÷3
415379284.25
n÷5
332303427.4
n2
2760639196544676769
n3
4.5868493341329E+27
n4
7.6211287734988E+36
n5
1.2662636060452E+46
2 √n
40761.711654444
3 √n
1184.4087532211
4 √n
201.8952987428
5 √n
69.839474836225
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
-1661517136
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 1661517137 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661517137) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001011110101010001
3
Ternary
11021210102211000202
4
Quaternary
1203002023311101
5
Quinary
11400322022022
6
Senary
432512024545
8
Octal
14302136521
10
Decimal
1661517137
12
Duodecimal
3a4532155
16
Hexadecimal
6308bd51
20
Vigesimal
15j49cgh
36
Base36
rh82tt
md5
c941e8775f22dbc6a69a5c60e9581d20
sha1
0235e9413c5d133d78110da886cf8858d5ef8eee
sha256
17e046994e73abd992631b2fde93c95001df78822e8ee0cec1f558fda873d34a
sha512
cce242acaafe5f9d63414cd4a9e7ef8cf6821169d7c44fe43c859ce835d1d65a91f706b669d38b4889d340e69a4edc117d8710e22a4c237dc8522acc5cd75f18
ripemd-160
d2334fa9f425e658220d951fa2885035ed683e27
Diameter
3323034274
Circumference
10439620062.825
Area
8.6728038190768E+18
Volume
1.9213349561647E+28
Surface area
3.4691215276307E+19
Circumference
10439620062.825
Perimeter
6646068548
Area
2760639196544676769
Diagonal
2349740069.2607
Surface area
1.6563835179268E+19
Volume
4.5868493341329E+27
Space diagonal
2877832098.9304
Perimeter
4984551411
Area
1.1953918374454E+18
Altitude
1438916049.4652
Surface area
1.1953918374454E+18
Volume
5.4056537807439E+26
Height
783246689.75357