42191561 is an odd 8-digits composite number following 42191560
and preceding 42191562 . In scientific notation, it is written as 4.2191561 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 42178500 positive integers (up to 42191561) that are relatively prime to 42191561.
42191561 has 4 divisors, whose sum is 42204624
The reverse of 42191561 is 16519124
Previous prime number is 5851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred ninety-one thousand five hundred sixty-one
Scientific notation
4.2191561 × 10^7
Engineering notation
4.2191561 × 10^6
Prime Factorization
5851 × 7211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42191561
Product of the distinct prime numbers
The prime factorization of 42191561 is 5851 × 7211.
Since it has a total of 2 prime factors.
5 , 7 , 44 , 29 , 498 , 891 , 6987 , 5981 , 50100 , 49397 , 802438 , 900856 , 5888108 , 9477012 , 12348742 , 71918003 , 582438543 , 340517420 , 6776593217 , 1973448991
n×2
84383122
n×3
126574683
n×4
168766244
n×5
210957805
n÷2
21095780.5
n÷3
14063853.666667
n÷3
10547890.25
n÷5
8438312.2
n2
1780127819616721
n3
7.5106371489156E+22
n4
3.1688550541734E+30
n5
1.3369894131831E+38
2 √n
6495.5031367862
3 √n
348.13033223205
4 √n
80.594684296089
5 √n
33.500024043293
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
-42191560
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 42191561 can be divided by 4 positive divisors.
The sum of these divisors (counting 42191561) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111100101011001001
3
Ternary
2221101112221102
4
Quaternary
2200330223021
5
Quinary
41300112221
6
Senary
4104151145
8
Octal
240745311
10
Decimal
42191561
12
Duodecimal
121684b5
16
Hexadecimal
283cac9
20
Vigesimal
d3dii1
36
Base36
p4b7t
md5
bce07e5dcec0a85763857fed7cb773af
sha1
e41cbbe68872150b344bf133f1a7de819a25204a
sha256
bf063bc9383c5a804c3536dde7f7a810e859edef1664ebc90b56bc5fa93a6054
sha512
55e3c307b90aaceb291180d9578fd2e039a169887f8e6adefa12c6d1225a2f81fda7a4af99f6bc61266a6f27b1daa36f361df9ba1695bbdd6d9478e486426e7e
ripemd-160
ee6f6eef41d458c78bb60ce4cdd806534d4ed17d
Diameter
84383122
Circumference
265097396.16217
Area
5.5924364805587E+15
Volume
3.1460483321082E+23
Surface area
2.2369745922235E+16
Circumference
265097396.16217
Perimeter
168766244
Area
1780127819616721
Diagonal
59667877.783892
Surface area
10680766917700326
Volume
7.5106371489156E+22
Space diagonal
73077927.302642
Perimeter
126574683
Area
7.7081795688574E+14
Altitude
36538963.651321
Surface area
7.7081795688574E+14
Volume
8.8513707650497E+21
Height
19889292.594631