1561170421 is an odd 10-digits composite number following 1561170420
and preceding 1561170422 . In scientific notation, it is written as 1.561170421 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1558426144 positive integers (up to 1561170421) that are relatively prime to 1561170421.
1561170421 has 4 divisors, whose sum is 1563914700
The reverse of 1561170421 is 1240711651
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion five hundred sixty-one million one hundred seventy thousand four hundred twenty-one
Scientific notation
1.561170421 × 10^9
Engineering notation
1.561170421 × 10^9
Prime Factorization
569 × 2743709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1561170421
Product of the distinct prime numbers
The prime factorization of 1561170421 is 569 × 2743709.
Since it has a total of 2 prime factors.
10 , 10 , 7 , 82 , 1000 , 590 , 9048 , 8148 , 27657 , 65888 , 837707 , 642911 , 9137745 , 8270405 , 10501622 , 71949312 , 646898165 , 443291410 , 5021609729 , 8859571535
n×2
3122340842
n×3
4683511263
n×4
6244681684
n×5
7805852105
n÷2
780585210.5
n÷3
520390140.33333
n÷3
390292605.25
n÷5
312234084.2
n2
2437253083405317241
n3
3.8049674223034E+27
n4
5.9402025925687E+36
n5
9.2736685822658E+45
2 √n
39511.649180969
3 √n
1160.0679758521
4 √n
198.77537367835
5 √n
68.97473853353
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
-1561170420
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 1561170421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1561170421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101000011011001000111110101
3
Ternary
11000210121200012201
4
Quaternary
1131003121013311
5
Quinary
11144124423141
6
Senary
414525144501
8
Octal
13503310765
10
Decimal
1561170421
12
Duodecimal
3769bb131
16
Hexadecimal
5d0d91f5
20
Vigesimal
147h6611
36
Base36
pthat1
md5
7ea75f78dba94dc894fe31691c9737a9
sha1
51b7f223acfbd2ad25d47dd5a2d37be01cef911f
sha256
a292932dd7c0fbfbf3286b96951a89a5e44f3982a13691f8d6f48e3dee492d7c
sha512
f483a9edc2cefc0546fc1283f39f527fdaaa2bb1a5bdf435a0190a43b207cb7a4a7653b657a0506f3543161c43f38a4d59f752fafba5d2bf258b2fb3bfdca55a
ripemd-160
61ab1d378a6c007d22b56504f8bc8380c30335d0
Diameter
3122340842
Circumference
9809123051.2306
Area
7.6568563817652E+18
Volume
1.5938210268076E+28
Surface area
3.0627425527061E+19
Circumference
9809123051.2306
Perimeter
6244681684
Area
2437253083405317241
Diagonal
2207828382.5539
Surface area
1.4623518500432E+19
Volume
3.8049674223034E+27
Space diagonal
2704026488.4457
Perimeter
4683511263
Area
1.0553615428405E+18
Altitude
1352013244.2228
Surface area
1.0553615428405E+18
Volume
4.4841971108411E+26
Height
735942794.18464