19749061 is an odd 8-digits composite number following 19749060
and preceding 19749062 . In scientific notation, it is written as 1.9749061 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19737292 positive integers (up to 19749061) that are relatively prime to 19749061.
19749061 has 4 divisors, whose sum is 19760832
The reverse of 19749061 is 16094791
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million seven hundred forty-nine thousand sixty-one
Scientific notation
1.9749061 × 10^7
Engineering notation
1.9749061 × 10^6
Prime Factorization
2027 × 9743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19749061
Product of the distinct prime numbers
The prime factorization of 19749061 is 2027 × 9743.
Since it has a total of 2 prime factors.
2 , 2 , 74 , 87 , 907 , 998 , 1508 , 1079 , 67051 , 83305 , 701053 , 264717 , 7687878 , 1696796 , 93456829 , 97207655 , 979197039 , 782991676 , 6972104427 , 3986214209
n×2
39498122
n×3
59247183
n×4
78996244
n×5
98745305
n÷2
9874530.5
n÷3
6583020.3333333
n÷3
4937265.25
n÷5
3949812.2
n2
390025410381721
n3
7.7026356211786E+21
n4
1.5211982074343E+29
n5
3.0042236191711E+36
2 √n
4443.9915616482
3 √n
270.30172488262
4 √n
66.663269959162
5 √n
28.781226034436
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
-19749060
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 19749061 can be divided by 4 positive divisors.
The sum of these divisors (counting 19749061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010101100011000101
3
Ternary
1101011100121201
4
Quaternary
1023111203011
5
Quinary
20023432221
6
Senary
1543142501
8
Octal
113254305
10
Decimal
19749061
12
Duodecimal
6744a31
16
Hexadecimal
12d58c5
20
Vigesimal
638cd1
36
Base36
brah1
md5
2d016cd563164f8ee7218b2958e1ba8b
sha1
7c87c5eb7578f36c5fbad4ed0804714052a14e6c
sha256
07d38107ba490ac11d544f93a55197f6251b8f246a44050dd7af33445ff3fe81
sha512
60f862ea5cdf378e4781a6fafece67a020da1f8551f1f40b2fa8b316303c4ab0d5e6d29c37f62dff9652b375bb8047bca8da6119ac3d12f17a273caeb9556e8f
ripemd-160
b6b0ba8acb39a0b91d625324e0a0f8365d1d44c8
Diameter
39498122
Circumference
124087009.90579
Area
1.2253009639686E+15
Volume
3.2264724641032E+22
Surface area
4.9012038558742E+15
Circumference
124087009.90579
Perimeter
78996244
Area
390025410381721
Diagonal
27929389.910334
Surface area
2340152462290326
Volume
7.7026356211786E+21
Space diagonal
34206377.053777
Perimeter
59247183
Area
1.6888595675601E+14
Altitude
17103188.526889
Surface area
1.6888595675601E+14
Volume
9.0776431345741E+20
Height
9309796.6367779