18992013 is an odd 8-digits composite number following 18992012
and preceding 18992014 . In scientific notation, it is written as 1.8992013 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12172160 positive integers (up to 18992013) that are relatively prime to 18992013.
18992013 has 16 divisors, whose sum is 26308800
The reverse of 18992013 is 31029981
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million nine hundred ninety-two thousand thirteen
Scientific notation
1.8992013 × 10^7
Engineering notation
1.8992013 × 10^6
Prime Factorization
3 × 29 × 521 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18992013
Product of the distinct prime numbers
The prime factorization of 18992013 is 3 × 29 × 521 × 419.
Since it has a total of 4 prime factors.
3 , 2 , 45 , 25 , 762 , 420 , 6148 , 7369 , 67059 , 22278 , 969535 , 315368 , 4815834 , 1819612 , 11008579 , 63073167 , 296509162 , 816161835 , 1801691079 , 1373317947
n×2
37984026
n×3
56976039
n×4
75968052
n×5
94960065
n÷2
9496006.5
n÷3
6330671
n÷3
4748003.25
n÷5
3798402.6
n2
360696557792169
n3
6.8503537146441E+21
n4
1.3010200680312E+29
n5
2.4708990045309E+36
2 √n
4357.9826755048
3 √n
266.8027692388
4 √n
66.015018560209
5 √n
28.557106407257
1 , 3 , 29 , 87 , 419 , 521 , 1257 , 1563 , 12151 , 15109 , 36453 , 45327 , 218299 , 654897 , 6330671 , 18992013
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
-18992012
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 18992013 can be divided by 16 positive divisors.
The sum of these divisors (counting 18992013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011100101110001101
3
Ternary
1022201220010220
4
Quaternary
1020130232031
5
Quinary
14330221023
6
Senary
1515021553
8
Octal
110345615
10
Decimal
18992013
12
Duodecimal
643a8b9
16
Hexadecimal
121cb8d
20
Vigesimal
5ie00d
36
Base36
bb2bx
md5
74f3a8ab88b1e0cf40744dc10460b5a1
sha1
63a9a92560d40a08d19f620d43e4bf626bc618e0
sha256
c1c63d44ab861e38ae188672998b692377de32259c39c3aaee17889b4c5ba882
sha512
3988926baf94553d37e715a083c9ad5f1b2182cbbe292af513317ea2132a2c0e5c2582efad6cfb6f8f6649c079ac94196e8955702824cfd5af03abc636dddf2d
ripemd-160
d043d04f5c5fbc9451157c823eb9e9218e9ad0de
Diameter
37984026
Circumference
119330337.03536
Area
1.133161656135E+15
Volume
2.8694694539223E+22
Surface area
4.53264662454E+15
Circumference
119330337.03536
Perimeter
75968052
Area
360696557792169
Diagonal
26858762.361366
Surface area
2164179346753014
Volume
6.8503537146441E+21
Space diagonal
32895131.454009
Perimeter
56976039
Area
1.5618619105281E+14
Altitude
16447565.727004
Surface area
1.5618619105281E+14
Volume
8.0732192752522E+20
Height
8952920.787122