19492561 is an odd 8-digits composite number following 19492560
and preceding 19492562 . In scientific notation, it is written as 1.9492561 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17687040 positive integers (up to 19492561) that are relatively prime to 19492561.
19492561 has 8 divisors, whose sum is 21304800
The reverse of 19492561 is 16529491
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million four hundred ninety-two thousand five hundred sixty-one
Scientific notation
1.9492561 × 10^7
Engineering notation
1.9492561 × 10^6
Prime Factorization
11 × 659 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19492561
Product of the distinct prime numbers
The prime factorization of 19492561 is 11 × 659 × 2689.
Since it has a total of 3 prime factors.
3 , 2 , 56 , 13 , 53 , 919 , 7767 , 7615 , 32350 , 28094 , 309702 , 64124 , 127141 , 2868628 , 67733836 , 27309892 , 823034915 , 853023179 , 3298695824 , 6344025016
n×2
38985122
n×3
58477683
n×4
77970244
n×5
97462805
n÷2
9746280.5
n÷3
6497520.3333333
n÷3
4873140.25
n÷5
3898512.2
n2
379959934338721
n3
7.4063921976535E+21
n4
1.4436955170269E+29
n5
2.8141322931072E+36
2 √n
4415.0380519311
3 √n
269.12639914111
4 √n
66.445752700463
5 √n
28.706072699896
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
-19492560
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 19492561 can be divided by 8 positive divisors.
The sum of these divisors (counting 19492561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110111011010001
3
Ternary
1100200022202201
4
Quaternary
1022112323101
5
Quinary
14442230221
6
Senary
1533443201
8
Octal
112267321
10
Decimal
19492561
12
Duodecimal
6640501
16
Hexadecimal
1296ed1
20
Vigesimal
61gb81
36
Base36
blsk1
md5
a4d22d96ef18687bd5f215e38a4d6ed4
sha1
5aed261704f9b6378080c9b46ed86a236db65906
sha256
06d8037b7ad7b6b1194927631b3c9cd93cdb3e91f1343e92ad85d0d321353ede
sha512
bb735b25f0a6ae21c01739b5be04917ce4cc7e349a0c953e5aa363c6de2b41f77bc9f60bb857cc9049a28932cd0fd9d700eb0a446b1710a5e8248a05bc38b9b7
ripemd-160
da0c98a2fa26b41316bef1a3de61802ce65b16c9
Diameter
38985122
Circumference
122475372.8745
Area
1.193679338377E+15
Volume
3.1023823090337E+22
Surface area
4.7747173535079E+15
Circumference
122475372.8745
Perimeter
77970244
Area
379959934338721
Diagonal
27566644.131585
Surface area
2279759606032326
Volume
7.4063921976535E+21
Space diagonal
33762106.021636
Perimeter
58477683
Area
1.645274777788E+14
Altitude
16881053.010818
Surface area
1.645274777788E+14
Volume
8.7285169118132E+20
Height
9188881.377195