189705938 is an even 9-digits composite number following 189705937
and preceding 189705939 . In scientific notation, it is written as 1.89705938 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 92647044 positive integers (up to 189705938) that are relatively prime to 189705938.
189705938 has 8 divisors, whose sum is 291176688
The reverse of 189705938 is 839507981
Previous prime number is 43
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred eighty-nine million seven hundred five thousand nine hundred thirty-eight
Scientific notation
1.89705938 × 10^8
Engineering notation
1.89705938 × 10^6
Prime Factorization
2 × 43 × 2205883
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
189705938 Product of the distinct prime numbers
The prime factorization of 189705938 is 2 × 43 × 2205883.
Since it has a total of 3 prime factors.
1 , 4 , 14 , 76 , 129 , 12 , 8108 , 9313 , 77717 , 38212 , 225138 , 813260 , 4283677 , 4248173 , 26561858 , 63438618 , 468768480 , 573727569 , 8916675817 , 7155693581
n×2
379411876
n×3
569117814
n×4
758823752
n×5
948529690
n÷2
94852969
n÷3
63235312.666667
n÷3
47426484.5
n÷5
37941187.6
n2
35988342912459844
n3
6.8272023492738E+24
n4
1.2951608255848E+33
n5
2.4569969927842E+41
2 √n13773.377871822
3 √n574.59297016359
4 √n117.36003524123
5 √n45.249750091651
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
-189705937 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 189705938 can be divided by 8 positive divisors.
The sum of these divisors (counting 189705938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010011101010111011010010
3
Ternary
111012222001121212
4
Quaternary
23103222323102
5
Quinary
342031042223
6
Senary
30454020122
8
Octal
1323527322
10
Decimal
189705938
12
Duodecimal
53647642
16
Hexadecimal
b4eaed2
20
Vigesimal
2j5d4gi
36
Base36
34y21e
md5
a48c6b7b6e17bee787a362ffce597536
sha1
c597a45e3b2dfb44a0fdcbf82224129735632bac
sha256
68d30283b2146f2723d36bd717c5c112de279624fb13363909d0ff39db3bab58
sha512
4c8ee3675c039d0741c64c2c94415102d6af12c03f847fe66bd904c8b696983dee6ec21377f6dc4bcb01a335020d6d0096a88912b1d0a42c409e2fc812fcef4f
ripemd-160
bd7132290d4c31c3d91b89dc2bf53b6bc5d18ceb
Diameter
379411876
Circumference
1191957562.3263
Area
1.1306071370865E+17
Volume
2.8597718326733E+25
Surface area
4.5224285483462E+17
Circumference
1191957562.3263
Perimeter
758823752
Area
35988342912459844
Diagonal
268284710.38231
Surface area
215930057474759064
Volume
6.8272023492738E+24
Space diagonal
328580323.11351
Perimeter
569117814
Area
1.5583409601148E+16
Altitude
164290161.55676
Surface area
1.5583409601148E+16
Volume
8.0459351295071E+23
Height
89428236.794103