19491113 is an odd 8-digits composite number following 19491112
and preceding 19491114 . In scientific notation, it is written as 1.9491113 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18954400 positive integers (up to 19491113) that are relatively prime to 19491113.
19491113 has 8 divisors, whose sum is 20030976
The reverse of 19491113 is 31119491
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million four hundred ninety-one thousand one hundred thirteen
Scientific notation
1.9491113 × 10^7
Engineering notation
1.9491113 × 10^6
Prime Factorization
41 × 431 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19491113
Product of the distinct prime numbers
The prime factorization of 19491113 is 41 × 431 × 1103.
Since it has a total of 3 prime factors.
5 , 6 , 31 , 2 , 546 , 811 , 7726 , 5235 , 47065 , 60524 , 904173 , 15172 , 2258649 , 2637448 , 96684799 , 99908567 , 639510528 , 958935659 , 621383105 , 9410430242
n×2
38982226
n×3
58473339
n×4
77964452
n×5
97455565
n÷2
9745556.5
n÷3
6497037.6666667
n÷3
4872778.25
n÷5
3898222.6
n2
379903485978769
n3
7.4047417743061E+21
n4
1.4432665865882E+29
n5
2.8130872128315E+36
2 √n
4414.874063889
3 √n
269.11973498043
4 √n
66.444518689573
5 √n
28.705646202542
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
-19491112
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 19491113 can be divided by 8 positive divisors.
The sum of these divisors (counting 19491113) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110100100101001
3
Ternary
1100200020210002
4
Quaternary
1022112210221
5
Quinary
14442203423
6
Senary
1533432345
8
Octal
112264451
10
Decimal
19491113
12
Duodecimal
663b6b5
16
Hexadecimal
1296929
20
Vigesimal
61g7fd
36
Base36
blrft
md5
bfd16178ca9d36519859b2222ea21cad
sha1
ce03939aed23a2fa8968f1a933e376ba31d08615
sha256
0fa3be5aa1b984e642ff8c539d8057a01193c8f874bc937ba6a4a3780398d846
sha512
230ba65de75339219fcf149898709b2c5cb8abda4512ff0e258deb11a51182ee16ea832fa96a580f68da5e87ba39724e22418f2d2171fe6ed7a317f77cfb9c9a
ripemd-160
3a528473c893156f13a15a1828880357b897b5f8
Diameter
38982226
Circumference
122466274.82218
Area
1.1935020006241E+15
Volume
3.1016909813186E+22
Surface area
4.7740080024962E+15
Circumference
122466274.82218
Perimeter
77964452
Area
379903485978769
Diagonal
27564596.350347
Surface area
2279420915872614
Volume
7.4047417743061E+21
Space diagonal
33759598.012066
Perimeter
58473339
Area
1.6450303492194E+14
Altitude
16879799.006033
Surface area
1.6450303492194E+14
Volume
8.7265718692453E+20
Height
9188198.7834488