188972019 is an odd 9-digits composite number following 188972018
and preceding 188972020 . In scientific notation, it is written as 1.88972019 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 125981340 positive integers (up to 188972019) that are relatively prime to 188972019.
188972019 has 4 divisors, whose sum is 209968920
The reverse of 188972019 is 910279881
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-eight million nine hundred seventy-two thousand nineteen
Scientific notation
1.88972019 × 10^8
Engineering notation
1.88972019 × 10^6
Prime Factorization
9 × 20996891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
188972019
Product of the distinct prime numbers
The prime factorization of 188972019 is 9 × 20996891.
Since it has a total of 2 prime factors.
8 , 8 , 48 , 23 , 652 , 216 , 6689 , 9350 , 79274 , 34551 , 509878 , 16880 , 9856491 , 8300447 , 81693863 , 9273696 , 395839552 , 63398464 , 6109111608 , 8694901568
n×2
377944038
n×3
566916057
n×4
755888076
n×5
944860095
n÷2
94486009.5
n÷3
62990673
n÷3
47243004.75
n÷5
37794403.8
n2
35710423964936361
n3
6.748270916E+24
n4
1.2752343797555E+33
n5
2.4098361544061E+41
2 √n
13746.709388068
3 √n
573.85103294331
4 √n
117.24636193958
5 √n
45.214684070176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188972018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188972019 can be divided by 4 positive divisors.
The sum of these divisors (counting 188972019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010000110111101111110011
3
Ternary
111011120202212200
4
Quaternary
23100313233303
5
Quinary
341334101034
6
Senary
30430154243
8
Octal
1320675763
10
Decimal
188972019
12
Duodecimal
53352983
16
Hexadecimal
b437bf3
20
Vigesimal
2j11a0j
36
Base36
34ibqr
md5
6dbcf34d18b8e8a054b21fb8a72a539e
sha1
58a190b8c22ae3c85dd0e6da91db67f327cf4d9a
sha256
2ffdb4404b9e92153d2fd8f2d3a9cbbea8f553684e118540b18682d1bd028991
sha512
1b6f4a19a9fc3caf375f7636aec6fc118e148f6a694317689202498d4ba2775f9d99584492676823e64047ef147898b3cf075d4d061e8b17a1067e31ae7cbdbf
ripemd-160
e039369eba74e4a38c52954c39653a9ab6e136f8
Diameter
377944038
Circumference
1187346213.2489
Area
1.1218760558482E+17
Volume
2.8267091112186E+25
Surface area
4.4875042233928E+17
Circumference
1187346213.2489
Perimeter
755888076
Area
35710423964936361
Diagonal
267246792.17883
Surface area
214262543789618166
Volume
6.748270916E+24
Space diagonal
327309138.11687
Perimeter
566916057
Area
1.5463067166774E+16
Altitude
163654569.05844
Surface area
1.5463067166774E+16
Volume
7.9529135433126E+23
Height
89082264.059609