19251245 is an odd 8-digits composite number following 19251244
and preceding 19251246 . In scientific notation, it is written as 1.9251245 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14085120 positive integers (up to 19251245) that are relatively prime to 19251245.
19251245 has 16 divisors, whose sum is 25108272
The reverse of 19251245 is 54215291
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million two hundred fifty-one thousand two hundred forty-five
Scientific notation
1.9251245 × 10^7
Engineering notation
1.9251245 × 10^6
Prime Factorization
5 × 13 × 113 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19251245
Product of the distinct prime numbers
The prime factorization of 19251245 is 5 × 13 × 113 × 2621.
Since it has a total of 4 prime factors.
8 , 5 , 84 , 59 , 875 , 920 , 4152 , 4146 , 86105 , 2282 , 999151 , 523064 , 1187640 , 8010778 , 33983916 , 74500620 , 103206159 , 209270262 , 9332199928 , 7510843674
n×2
38502490
n×3
57753735
n×4
77004980
n×5
96256225
n÷2
9625622.5
n÷3
6417081.6666667
n÷3
4812811.25
n÷5
3850249
n2
370610434050025
n3
7.1347122654534E+21
n4
1.3735209382675E+29
n5
2.6441988095217E+36
2 √n
4387.6240723198
3 √n
268.01119820291
4 √n
66.239143052426
5 √n
28.634642423829
1 , 5 , 13 , 65 , 113 , 565 , 1469 , 2621 , 7345 , 13105 , 34073 , 170365 , 296173 , 1480865 , 3850249 , 19251245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19251244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19251245 can be divided by 16 positive divisors.
The sum of these divisors (counting 19251245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001011100000000101101
3
Ternary
1100020001202002
4
Quaternary
1021130000231
5
Quinary
14412014440
6
Senary
1524342045
8
Octal
111340055
10
Decimal
19251245
12
Duodecimal
6544925
16
Hexadecimal
125c02d
20
Vigesimal
606825
36
Base36
bgmct
md5
c158ef7dd9e93aaa2fe00253b5768ba9
sha1
db5717ca95d75deeaaf2b942af417484c6b40b76
sha256
7358b40fd92590b73d87a686fae690856690e89f63951d46f36ceef3db55f8c4
sha512
94af957c94d63ce8f0548862d889565f7f72f9a95bf0dd29542e4525d8235ad0b1e5c04d891b2167144ba5e3383c302716dbdb83c05a46497152613cb8b1e159
ripemd-160
c79db78100003a38ba472e7da41972d891e0e9b2
Diameter
38502490
Circumference
120959139.72891
Area
1.1643070169553E+15
Volume
2.98858128515E+22
Surface area
4.6572280678211E+15
Circumference
120959139.72891
Perimeter
77004980
Area
370610434050025
Diagonal
27225371.771567
Surface area
2223662604300150
Volume
7.1347122654534E+21
Space diagonal
33344134.448956
Perimeter
57753735
Area
1.6047902539745E+14
Altitude
16672067.224478
Surface area
1.6047902539745E+14
Volume
8.4083390411949E+20
Height
9075123.9238557