19005988 is an even 8-digits composite number following 19005987
and preceding 19005989 . In scientific notation, it is written as 1.9005988 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 9372672 positive integers (up to 19005988) that are relatively prime to 19005988.
19005988 has 12 divisors, whose sum is 33716620
The reverse of 19005988 is 88950091
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million five thousand nine hundred eighty-eight
Scientific notation
1.9005988 × 10^7
Engineering notation
1.9005988 × 10^6
Prime Factorization
2 × 2 × 73 × 65089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9502994
Product of the distinct prime numbers
The prime factorization of 19005988 is 2 × 2 × 73 × 65089.
Since it has a total of 4 prime factors.
8 , 5 , 30 , 39 , 652 , 23 , 1243 , 8810 , 36546 , 50430 , 172228 , 69715 , 1101289 , 4601397 , 18623288 , 13360190 , 406098382 , 617363677 , 865959844 , 4760213347
n×2
38011976
n×3
57017964
n×4
76023952
n×5
95029940
n÷2
9502994
n÷3
6335329.3333333
n÷3
4751497
n÷5
3801197.6
n2
361227579856144
n3
6.8654870480149E+21
n4
1.3048536444873E+29
n5
2.4800032708881E+36
2 √n
4359.5857601382
3 √n
266.86819418938
4 √n
66.02715926146
5 √n
28.561307838135
1 , 2 , 4 , 73 , 146 , 292 , 65089 , 130178 , 260356 , 4751497 , 9502994 , 19005988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19005987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19005988 can be divided by 12 positive divisors.
The sum of these divisors (counting 19005988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100000001000100100
3
Ternary
1022202121022111
4
Quaternary
1020200020210
5
Quinary
14331142423
6
Senary
1515210404
8
Octal
110401044
10
Decimal
19005988
12
Duodecimal
6446a04
16
Hexadecimal
1220224
20
Vigesimal
5ifej8
36
Base36
bbd44
md5
498e1af87c4402ff1eb36767e53e3b58
sha1
7f66029286613dce57ce66f6d2f18ee23680a821
sha256
a02b9f71d7067c23d5883b4981e49b62e76fa8b166b1a019d82d4a7fe042c065
sha512
d6f5708be622be5c2403ba92daa326424cadeba447dd3cee48946484fcaa090cc6bfebd896f0be97a5cd5bfaef2b1d79e7ed1e492469970d0a17d643421473dd
ripemd-160
08b19aaf0949538fc954574f0030ed00d75950e8
Diameter
38011976
Circumference
119418144.55003
Area
1.1348299111501E+15
Volume
2.8758084897813E+22
Surface area
4.5393196446003E+15
Circumference
119418144.55003
Perimeter
76023952
Area
361227579856144
Diagonal
26878525.9959
Surface area
2167365479136864
Volume
6.8654870480149E+21
Space diagonal
32919336.864044
Perimeter
57017964
Area
1.564161303515E+14
Altitude
16459668.432022
Surface area
1.564161303515E+14
Volume
8.0910540796663E+20
Height
8959508.6653001