19907513 is an odd 8-digits prime number following 19907512
and preceding 19907514 . In scientific notation, it is written as 1.9907513 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 19907512 positive integers (up to 19907513) that are relatively prime to 19907513.
19907513 has 2 divisors, whose sum is 19907514
The reverse of 19907513 is 31570991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred seven thousand five hundred thirteen
Scientific notation
1.9907513 × 10^7
Engineering notation
1.9907513 × 10^6
Prime Factorization
19907513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19907513
Product of the distinct prime numbers
The prime factorization of 19907513 is 19907513.
Since it has a total of 1 prime factors.
1 , 8 , 17 , 95 , 418 , 105 , 897 , 4288 , 89839 , 68129 , 51652 , 656662 , 3019343 , 8749845 , 57867880 , 41505797 , 440826001 , 988610882 , 2067287253 , 4965785201
n×2
39815026
n×3
59722539
n×4
79630052
n×5
99537565
n÷2
9953756.5
n÷3
6635837.6666667
n÷3
4976878.25
n÷5
3981502.6
n2
396309073845169
n3
7.8895280395907E+21
n4
1.5706088201202E+29
n5
3.1266915504457E+36
2 √n
4461.7836119651
3 √n
271.02270112978
4 √n
66.796583834542
5 √n
28.827262420972
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19907514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9953757
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.7837240279
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995354
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19907513 can be divided by 2 positive divisors.
The sum of these divisors (counting 19907513) is 19907514, the average is 9953757.
Base
System
Value
2
Binary
1001011111100001110111001
3
Ternary
1101110101222022
4
Quaternary
1023330032321
5
Quinary
20044020023
6
Senary
1550404225
8
Octal
113741671
10
Decimal
19907513
12
Duodecimal
6800675
16
Hexadecimal
12fc3b9
20
Vigesimal
6488fd
36
Base36
buoqh
md5
fdea2b73891543282ed2f77cb9385d16
sha1
fce3bec91c47015c3e58e939605db0dc7b3e7c13
sha256
32142e69bc61ec6090594060b89331484a35aed87154bd45544c3e78ed348c49
sha512
06d9173660157fcc57fd37b4819544822dfc95742321ca03c78a7aab6b1e9f75ba03c3ba14cc204b51244a0e25e348f32be7373c0e1a6acc8c7336e9266682f3
ripemd-160
a279ff76e39c38ff81ac8268b19bf98a915608b1
Diameter
39815026
Circumference
125082593.18409
Area
1.245041674943E+15
Volume
3.3047577772625E+22
Surface area
4.9801666997718E+15
Circumference
125082593.18409
Perimeter
79630052
Area
396309073845169
Diagonal
28153474.877719
Surface area
2377854443071014
Volume
7.8895280395907E+21
Space diagonal
34480823.968338
Perimeter
59722539
Area
1.716068628501E+14
Altitude
17240411.984169
Surface area
1.716068628501E+14
Volume
9.2978979619266E+20
Height
9384491.6259062