189898309 is an odd 9-digits composite number following 189898308
and preceding 189898310 . In scientific notation, it is written as 1.89898309 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 189866880 positive integers (up to 189898309) that are relatively prime to 189898309.
189898309 has 4 divisors, whose sum is 189929740
The reverse of 189898309 is 903898981
Previous prime number is 8161
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-nine million eight hundred ninety-eight thousand three hundred nine
Scientific notation
1.89898309 × 10^8
Engineering notation
1.89898309 × 10^6
Prime Factorization
8161 × 23269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189898309
Product of the distinct prime numbers
The prime factorization of 189898309 is 8161 × 23269.
Since it has a total of 2 prime factors.
10 , 1 , 96 , 55 , 235 , 928 , 3904 , 2596 , 76368 , 43522 , 723511 , 792972 , 7954185 , 9557208 , 24548587 , 56178210 , 647246036 , 386745241 , 2858349425 , 5743151182
n×2
379796618
n×3
569694927
n×4
759593236
n×5
949491545
n÷2
94949154.5
n÷3
63299436.333333
n÷3
47474577.25
n÷5
37979661.8
n2
36061367761059481
n3
6.8479927580523E+24
n4
1.3004222447984E+33
n5
2.469479852732E+41
2 √n
13780.359538125
3 √n
574.78712624158
4 √n
117.38977612265
5 √n
45.258923458708
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
-189898308
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 189898309 can be divided by 4 positive divisors.
The sum of these divisors (counting 189898309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100011001111001000101
3
Ternary
111020022211111201
4
Quaternary
23110121321011
5
Quinary
342103221214
6
Senary
30502102501
8
Octal
1324317105
10
Decimal
189898309
12
Duodecimal
5371aa31
16
Hexadecimal
b519e45
20
Vigesimal
2j6h5f9
36
Base36
3526h1
md5
d9a62274c512be8af123760e0468d771
sha1
4da5565e86930953f7745d13d278c822cb933664
sha256
2fcd87287983e9cfd0c146ca1f42a70ba39bb692559f7ffba2abf4560ee87fba
sha512
a4d4d5bb5e0cfb1315de17d7203c98643f1aedd94e20cc223d653a7ce330d76b32a5fc798d93437082482cf11f6965fccc736857dae4e99e8989a1d86e0737a2
ripemd-160
26fd9e9d8b94b103b751b207da355a1edb639293
Diameter
379796618
Circumference
1193166264.967
Area
1.1329012803654E+17
Volume
2.8684804987378E+25
Surface area
4.5316051214618E+17
Circumference
1193166264.967
Perimeter
759593236
Area
36061367761059481
Diagonal
268556764.05952
Surface area
216368206566356886
Volume
6.8479927580523E+24
Space diagonal
328913519.45941
Perimeter
569694927
Area
1.5615030288145E+16
Altitude
164456759.72971
Surface area
1.5615030288145E+16
Volume
8.0704368612253E+23
Height
89518921.353172