1661377 is an odd 7-digits composite number following 1661376
and preceding 1661378 . In scientific notation, it is written as 1.661377 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1658800 positive integers (up to 1661377) that are relatively prime to 1661377.
1661377 has 4 divisors, whose sum is 1663956
The reverse of 1661377 is 7731661
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million six hundred sixty-one thousand three hundred seventy-seven
Scientific notation
1.661377 × 10^6
Engineering notation
1.661377 × 10^6
Prime Factorization
1301 × 1277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661377
Product of the distinct prime numbers
The prime factorization of 1661377 is 1301 × 1277.
Since it has a total of 2 prime factors.
4 , 3 , 49 , 60 , 634 , 70 , 8914 , 5770 , 96386 , 89809 , 689591 , 64675 , 3712211 , 1028202 , 67752699 , 72589888 , 759555201 , 738774814 , 8647845232 , 5998309017
n×2
3322754
n×3
4984131
n×4
6645508
n×5
8306885
n÷2
830688.5
n÷3
553792.33333333
n÷3
415344.25
n÷5
332275.4
n2
2760173536129
n3
4585688828933389633
n4
7.6185579495469E+24
n5
1.2657296950544E+31
2 √n
1288.944141536
3 √n
118.43754535031
4 √n
35.901868217908
5 √n
17.542586989345
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
-1661376
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 1661377 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661377) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111000001
3
Ternary
10010101222111
4
Quaternary
12111213001
5
Quinary
411131002
6
Senary
55335321
8
Octal
6254701
10
Decimal
1661377
12
Duodecimal
681541
16
Hexadecimal
1959c1
20
Vigesimal
a7d8h
36
Base36
zlxd
md5
7de6e50952b480be7a4ea4ff23ed6feb
sha1
5680dd56918edf52367b766b1cff59ef2098a084
sha256
080d946902017212a89097a4c8d8ea2946c8b7bee0fa5469ba533cd03cb9b182
sha512
554dab1ebe2f5f9c3008e6065c43940f1c295bc888058d376441244b10133ae16a112d0114610c0762b067a06fe29780928dd9edbce0e37d64774151b0a73337
ripemd-160
bdc83ed30edf1356e60b0da9703564fa463f31ca
Diameter
3322754
Circumference
10438739.556086
Area
8671340903735.8
Volume
1.9208488448835E+19
Surface area
34685363614943
Circumference
10438739.556086
Perimeter
6645508
Area
2760173536129
Diagonal
2349541.8856147
Surface area
16561041216774
Volume
4585688828933389633
Space diagonal
2877589.3745264
Perimeter
4984131
Area
1195190200570.6
Altitude
1438794.6872632
Surface area
1195190200570.6
Volume
5.4042861122503E+17
Height
783180.62853824