19644013 is an odd 8-digits composite number following 19644012
and preceding 19644014 . In scientific notation, it is written as 1.9644013 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19230000 positive integers (up to 19644013) that are relatively prime to 19644013.
19644013 has 8 divisors, whose sum is 20061216
The reverse of 19644013 is 31044691
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million six hundred forty-four thousand thirteen
Scientific notation
1.9644013 × 10^7
Engineering notation
1.9644013 × 10^6
Prime Factorization
61 × 251 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19644013
Product of the distinct prime numbers
The prime factorization of 19644013 is 61 × 251 × 1283.
Since it has a total of 3 prime factors.
10 , 5 , 92 , 19 , 289 , 76 , 4329 , 3258 , 83421 , 2753 , 91366 , 157761 , 5457273 , 9226878 , 49546784 , 49618126 , 75719687 , 876371243 , 3134938328 , 5126576484
n×2
39288026
n×3
58932039
n×4
78576052
n×5
98220065
n÷2
9822006.5
n÷3
6548004.3333333
n÷3
4911003.25
n÷5
3928802.6
n2
385887246744169
n3
7.5803740915767E+21
n4
1.489089671998E+29
n5
2.9251696874894E+36
2 √n
4432.1566984934
3 √n
269.82161513735
4 √n
66.574444785469
5 √n
28.750542412414
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
-19644012
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 19644013 can be divided by 8 positive divisors.
The sum of these divisors (counting 19644013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011111001101101
3
Ternary
1100222000112001
4
Quaternary
1022323321231
5
Quinary
20012102023
6
Senary
1541012301
8
Octal
112737155
10
Decimal
19644013
12
Duodecimal
66b4091
16
Hexadecimal
12bbe6d
20
Vigesimal
62fa0d
36
Base36
bp1f1
md5
dfa97bd68601192471bebfdede76a7b3
sha1
614984df249cce8d29fe5a7d4429ee973325d2b6
sha256
3735a1563257cf11e3800e1ee9e5cf73e7a0ef0ee51ea5ec6855f1327f26a552
sha512
dcdf2667dcae1b5af786e4bd62ff7b83a794dddf9079f315990dbdfeff99dc1c5b91de77604e2e1beea028a1783cc7a50e8a373a600ef4608215a356b74a6b05
ripemd-160
7e350c173ab3b4e98390e5ba53f5d531a24bc705
Diameter
39288026
Circumference
123426973.85564
Area
1.2123005394855E+15
Volume
3.1752596743413E+22
Surface area
4.8492021579419E+15
Circumference
123426973.85564
Perimeter
78576052
Area
385887246744169
Diagonal
27780829.604033
Surface area
2315323480465014
Volume
7.5803740915767E+21
Space diagonal
34024428.580544
Perimeter
58932039
Area
1.6709407933844E+14
Altitude
17012214.290272
Surface area
1.6709407933844E+14
Volume
8.9335565401411E+20
Height
9260276.5346778