1561377 is an odd 7-digits composite number following 1561376
and preceding 1561378 . In scientific notation, it is written as 1.561377 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 991440 positive integers (up to 1561377) that are relatively prime to 1561377.
1561377 has 16 divisors, whose sum is 2183168
The reverse of 1561377 is 7731651
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million five hundred sixty-one thousand three hundred seventy-seven
Scientific notation
1.561377 × 10^6
Engineering notation
1.561377 × 10^6
Prime Factorization
3 × 31 × 103 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1561377
Product of the distinct prime numbers
The prime factorization of 1561377 is 3 × 31 × 103 × 163.
Since it has a total of 4 prime factors.
4 , 1 , 57 , 81 , 702 , 852 , 7663 , 574 , 12779 , 84423 , 133659 , 855711 , 4910792 , 3322137 , 51849531 , 77696323 , 404597946 , 482227335 , 652030105 , 1585452257
n×2
3122754
n×3
4684131
n×4
6245508
n×5
7806885
n÷2
780688.5
n÷3
520459
n÷3
390344.25
n÷5
312275.4
n2
2437898136129
n3
3806478078094689633
n4
5.9433473221413E+24
n5
9.2798058118029E+30
2 √n
1249.5507192587
3 √n
116.01191415479
4 √n
35.348984699122
5 √n
17.326129477162
1 , 3 , 31 , 93 , 103 , 163 , 309 , 489 , 3193 , 5053 , 9579 , 15159 , 16789 , 50367 , 520459 , 1561377
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1561376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1561377 can be divided by 16 positive divisors.
The sum of these divisors (counting 1561377) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101001100100001
3
Ternary
2221022210210
4
Quaternary
11331030201
5
Quinary
344431002
6
Senary
53244333
8
Octal
5751441
10
Decimal
1561377
12
Duodecimal
6336a9
16
Hexadecimal
17d321
20
Vigesimal
9f38h
36
Base36
xgrl
md5
1438308b4bb62b533a18263aa6f00b49
sha1
2ef39a739e69fbd14d280b9ac7fab71d69b893ed
sha256
12f261caf8165f2dde2fbc0384cfd12291b0e44055ab081e5ff39cfb899f0448
sha512
318524608c5277eb7a5978bb4b2ac9b8b6a947f1b2dfd0e306dbb1cd5d9099758fc29ec36e0f58b1cf016fc2cc571e7d36e1a90da7b3251455bcef630d3b09bf
ripemd-160
2c59ca59e4d2d2ed99218877f7e1ba2f24d4c70e
Diameter
3122754
Circumference
9810421.0253681
Area
7658882874663.1
Volume
1.5944538088257E+19
Surface area
30635531498652
Circumference
9810421.0253681
Perimeter
6245508
Area
2437898136129
Diagonal
2208120.5293774
Surface area
14627388816774
Volume
3806478078094689633
Space diagonal
2704384.2937695
Perimeter
4684131
Area
1055640858863.2
Altitude
1352192.1468847
Surface area
1055640858863.2
Volume
4.4859774357645E+17
Height
736040.17645914