189894857 is an odd 9-digits composite number following 189894856
and preceding 189894858 . In scientific notation, it is written as 1.89894857 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 189209040 positive integers (up to 189894857) that are relatively prime to 189894857.
189894857 has 4 divisors, whose sum is 190580676
The reverse of 189894857 is 758498981
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred eighty-nine million eight hundred ninety-four thousand eight hundred fifty-seven
Scientific notation
1.89894857 × 10^8
Engineering notation
1.89894857 × 10^6
Prime Factorization
277 × 685541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189894857
Product of the distinct prime numbers
The prime factorization of 189894857 is 277 × 685541.
Since it has a total of 2 prime factors.
3 , 8 , 39 , 72 , 724 , 474 , 9823 , 8991 , 37108 , 20510 , 617641 , 327746 , 5706768 , 2765114 , 64354952 , 26091606 , 62659855 , 920984713 , 4829893950 , 3612866811
n×2
379789714
n×3
569684571
n×4
759579428
n×5
949474285
n÷2
94947428.5
n÷3
63298285.666667
n÷3
47473714.25
n÷5
37978971.4
n2
36060056715050449
n3
6.8476193133164E+24
n4
1.3003276902927E+33
n5
2.4692554080126E+41
2 √n
13780.234286833
3 √n
574.78364336488
4 √n
117.38924263676
5 √n
45.258758912809
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
-189894856
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 189894857 can be divided by 4 positive divisors.
The sum of these divisors (counting 189894857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100011001000011001001
3
Ternary
111020022122202212
4
Quaternary
23110121003021
5
Quinary
342103113412
6
Senary
30502034505
8
Octal
1324310311
10
Decimal
189894857
12
Duodecimal
53718a35
16
Hexadecimal
b5190c9
20
Vigesimal
2j6gh2h
36
Base36
3523t5
md5
8d20628f5ac3b05c7cd1566f8210d08d
sha1
fe83a4e8e6320fea5b41a499282ac4fcb52f46d2
sha256
c3ae9efaec0fb1d6c9114137628faa0c12f6532f360f39202d72dcbd80fdf4ed
sha512
5d666595500b76e4dcf0bf6b4345544d359981441d7c10b9fb2c892e23f36f119b6a307bbdc598eb24a0ad821654b0451f9c01f16545560bfce29ce17f5fab46
ripemd-160
40d13cd1cdb70937e86b7257acddcfaade76d68b
Diameter
379789714
Circumference
1193144575.4114
Area
1.1328600926403E+17
Volume
2.8683240705726E+25
Surface area
4.5314403705614E+17
Circumference
1193144575.4114
Perimeter
759579428
Area
36060056715050449
Diagonal
268551882.1943
Surface area
216360340290302694
Volume
6.8476193133164E+24
Space diagonal
328907540.42003
Perimeter
569684571
Area
1.5614462588571E+16
Altitude
164453770.21001
Surface area
1.5614462588571E+16
Volume
8.0699967523833E+23
Height
89517294.064766