189909488 is an even 9-digits composite number following 189909487
and preceding 189909489 . In scientific notation, it is written as 1.89909488 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 94881984 positive integers (up to 189909488) that are relatively prime to 189909488.
189909488 has 20 divisors, whose sum is 368231640
The reverse of 189909488 is 884909981
Previous prime number is 1579
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred eighty-nine million nine hundred nine thousand four hundred eighty-eight
Scientific notation
1.89909488 × 10^8
Engineering notation
1.89909488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1579 × 7517
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
23738686 Product of the distinct prime numbers
The prime factorization of 189909488 is 2 × 2 × 2 × 2 × 1579 × 7517.
Since it has a total of 6 prime factors.
4 , 10 , 62 , 63 , 574 , 283 , 8829 , 2625 , 36263 , 21769 , 678921 , 607769 , 2018962 , 5659018 , 5189332 , 60212553 , 795418167 , 31327880 , 2652797076 , 5638186927
n×2
379818976
n×3
569728464
n×4
759637952
n×5
949547440
n÷2
94954744
n÷3
63303162.666667
n÷3
47477372
n÷5
37981897.6
n2
36065613632422144
n3
6.8492022193391E+24
n4
1.3007284866832E+33
n5
2.4702068093301E+41
2 √n13780.765145666
3 √n574.79840494338
4 √n117.3915037201
5 √n45.259456309785
1 , 2 , 4 , 8 , 16 , 1579 , 3158 , 6316 , 7517 , 12632 , 15034 , 25264 , 30068 , 60136 , 120272 , 11869343 , 23738686 , 47477372 , 94954744 , 189909488
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-189909487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189909488 can be divided by 20 positive divisors.
The sum of these divisors (counting 189909488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011010100011100100111110000
3
Ternary
111020100101211202
4
Quaternary
23110130213300
5
Quinary
342104100423
6
Senary
30502230332
8
Octal
1324344760
10
Decimal
189909488
12
Duodecimal
537253a8
16
Hexadecimal
b51c9f0
20
Vigesimal
2j6ide8
36
Base36
352f3k
md5
22dc23c4fc9398fd1f3efe31717e8fe0
sha1
ee2fa261c1c5724c5b88ab67f7e9da1ff1e05379
sha256
a94c90acef161f391ec48727223e826e0fa95e5f532b7d38885b3f75088caaa3
sha512
50fdb967ebfbbf07cde0fe453f1f694e5e1a84ae9a533aea3ca0bac17065da5722136399ae77c2e57fcc659fa1a21a55740558ff3df8de3b73ea902889d71a77
ripemd-160
6b6a0d3fc42c29a3a23602a65b23a61792799d53
Diameter
379818976
Circumference
1193236504.6956
Area
1.1330346683483E+17
Volume
2.8689871166969E+25
Surface area
4.532138673393E+17
Circumference
1193236504.6956
Perimeter
759637952
Area
36065613632422144
Diagonal
268572573.55293
Surface area
216393681794532864
Volume
6.8492022193391E+24
Space diagonal
328932882.05539
Perimeter
569728464
Area
1.5616868804376E+16
Altitude
164466441.0277
Surface area
1.5616868804376E+16
Volume
8.0718622250211E+23
Height
89524191.18431