19725061 is an odd 8-digits composite number following 19725060
and preceding 19725062 . In scientific notation, it is written as 1.9725061 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19715500 positive integers (up to 19725061) that are relatively prime to 19725061.
19725061 has 4 divisors, whose sum is 19734624
The reverse of 19725061 is 16052791
Previous prime number is 6551
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million seven hundred twenty-five thousand sixty-one
Scientific notation
1.9725061 × 10^7
Engineering notation
1.9725061 × 10^6
Prime Factorization
6551 × 3011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19725061
Product of the distinct prime numbers
The prime factorization of 19725061 is 6551 × 3011.
Since it has a total of 2 prime factors.
7 , 8 , 36 , 84 , 87 , 157 , 4100 , 1885 , 49237 , 86638 , 725967 , 389916 , 4654826 , 2198648 , 42605097 , 59582059 , 962057623 , 849873442 , 9529624467 , 4535526911
n×2
39450122
n×3
59175183
n×4
78900244
n×5
98625305
n÷2
9862530.5
n÷3
6575020.3333333
n÷3
4931265.25
n÷5
3945012.2
n2
389078031453721
n3
7.6745879041846E+21
n4
1.513817145599E+29
n5
2.9860135539787E+36
2 √n
4441.2904656192
3 √n
270.19218598621
4 √n
66.643007627351
5 √n
28.774227368094
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
-19725060
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 19725061 can be divided by 4 positive divisors.
The sum of these divisors (counting 19725061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001111101100000101
3
Ternary
1101010010200211
4
Quaternary
1023033230011
5
Quinary
20022200221
6
Senary
1542435421
8
Octal
113175405
10
Decimal
19725061
12
Duodecimal
6732b71
16
Hexadecimal
12cfb05
20
Vigesimal
635cd1
36
Base36
bqryd
md5
8c80432e6ee9c875ed9dc73d45314894
sha1
47fe73af2658abb0be48920a762d4ea8f5f3f6d4
sha256
15e65c6cc22851e1a875575affbd1857a7cf8cf476c179a61d5b892a99cf226f
sha512
e5ee778ae9bb021435db0e882e1cdfc8118ca8e6cb761be6933a100c590507d17b3f5a35abe79b45126ca01a19f0f8ad7c86d99446c30586b4b7ef0ca389eec3
ripemd-160
b72d6f446934b0c43a9ddf244dd86b4d280fc487
Diameter
39450122
Circumference
123936213.45842
Area
1.2223246852882E+15
Volume
3.214723863882E+22
Surface area
4.8892987411528E+15
Circumference
123936213.45842
Perimeter
78900244
Area
389078031453721
Diagonal
27895448.784837
Surface area
2334468188722326
Volume
7.6745879041846E+21
Space diagonal
34164807.834395
Perimeter
59175183
Area
1.6847572964668E+14
Altitude
17082403.917198
Surface area
1.6847572964668E+14
Volume
9.0445885831019E+20
Height
9298482.9282789