189705940 is an even 9-digits composite number following 189705939
and preceding 189705941 . In scientific notation, it is written as 1.89705940 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 75882368 positive integers (up to 189705940) that are relatively prime to 189705940.
189705940 has 12 divisors, whose sum is 398382516
The reverse of 189705940 is 049507981
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred eighty-nine million seven hundred five thousand nine hundred forty
Scientific notation
1.89705940 × 10^8
Engineering notation
1.89705940 × 10^6
Prime Factorization
2 × 2 × 5 × 9485297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94852970
Product of the distinct prime numbers
The prime factorization of 189705940 is 2 × 2 × 5 × 9485297.
Since it has a total of 4 prime factors.
2 , 9 , 9 , 95 , 264 , 923 , 3915 , 2228 , 2694 , 54768 , 621781 , 321875 , 8404599 , 4949332 , 15327700 , 23782629 , 385536583 , 11008990 , 8382744056 , 433122454
n×2
379411880
n×3
569117820
n×4
758823760
n×5
948529700
n÷2
94852970
n÷3
63235313.333333
n÷3
47426485
n÷5
37941188
n2
35988343671283600
n3
6.8272025652039E+24
n4
1.2951608802024E+33
n5
2.4569971223003E+41
2 √n
13773.377944426
3 √n
574.59297218283
4 √n
117.36003555055
5 √n
45.249750187061
1 , 2 , 4 , 5 , 10 , 20 , 9485297 , 18970594 , 37941188 , 47426485 , 94852970 , 189705940
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
-189705939
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 189705940 can be divided by 12 positive divisors.
The sum of these divisors (counting 189705940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010011101010111011010100
3
Ternary
111012222001121221
4
Quaternary
23103222323110
5
Quinary
342031042230
6
Senary
30454020124
8
Octal
1323527324
10
Decimal
189705940
12
Duodecimal
53647644
16
Hexadecimal
b4eaed4
20
Vigesimal
2j5d4h0
36
Base36
34y21g
md5
771331ebc4eb67c2ef647d8e5471bfdf
sha1
f5db5aba060ece14ed3030e1a11d7565d50508ad
sha256
04e5834c7ecbef254aea97645ba0243dfc04b1270fce7f9f2f5c5815d2ad537a
sha512
061f566909f56d401dee784cd73f481108ceda2d94d588443795442df08b24ac38cb04aeb10dc7a61eb14d6566af62085aa577da63e1a1390b5c96cbc7a416a8
ripemd-160
ec102799cda097b8b71fc230d9cffea1dbc7d217
Diameter
379411880
Circumference
1191957574.8927
Area
1.1306071609257E+17
Volume
2.8597719231219E+25
Surface area
4.5224286437028E+17
Circumference
1191957574.8927
Perimeter
758823760
Area
35988343671283600
Diagonal
268284713.21074
Surface area
215930062027701600
Volume
6.8272025652039E+24
Space diagonal
328580326.57761
Perimeter
569117820
Area
1.5583409929728E+16
Altitude
164290163.28881
Surface area
1.5583409929728E+16
Volume
8.0459353839831E+23
Height
89428237.736912