189957691 is an odd 9-digits composite number following 189957690
and preceding 189957692 . In scientific notation, it is written as 1.89957691 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 144866880 positive integers (up to 189957691) that are relatively prime to 189957691.
189957691 has 16 divisors, whose sum is 241873920
The reverse of 189957691 is 196759981
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-nine million nine hundred fifty-seven thousand six hundred ninety-one
Scientific notation
1.89957691 × 10^8
Engineering notation
1.89957691 × 10^6
Prime Factorization
7 × 11 × 47 × 52489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189957691
Product of the distinct prime numbers
The prime factorization of 189957691 is 7 × 11 × 47 × 52489.
Since it has a total of 4 prime factors.
3 , 10 , 69 , 39 , 350 , 749 , 6451 , 8794 , 40498 , 89319 , 18968 , 48134 , 3084794 , 2626343 , 10149721 , 32205624 , 596986523 , 58836118 , 8202633949 , 9865218069
n×2
379915382
n×3
569873073
n×4
759830764
n×5
949788455
n÷2
94978845.5
n÷3
63319230.333333
n÷3
47489422.75
n÷5
37991538.2
n2
36083924370051481
n3
6.8544189555536E+24
n4
1.3020495979436E+33
n5
2.4733433519284E+41
2 √n
13782.513957911
3 √n
574.84703278171
4 √n
117.3989521159
5 √n
45.261753635875
1 , 7 , 11 , 47 , 77 , 329 , 517 , 3619 , 52489 , 367423 , 577379 , 2466983 , 4041653 , 17268881 , 27136813 , 189957691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189957690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189957691 can be divided by 16 positive divisors.
The sum of these divisors (counting 189957691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100101000011000111011
3
Ternary
111020102211222001
4
Quaternary
23110220120323
5
Quinary
342112121231
6
Senary
30503241431
8
Octal
1324503073
10
Decimal
189957691
12
Duodecimal
53749277
16
Hexadecimal
b52863b
20
Vigesimal
2j74e4b
36
Base36
353gaj
md5
f27a1731321d24424d3147afa774db4b
sha1
250782f574f0b5e4ef619aecf6fdc3a1cd4f4c16
sha256
ab9f8afc2fb0680f1a390dd87665071fdde321460e0a3a0733a415a30db6e698
sha512
c793a931b5565212a48274effe7c75d29f9ece8640e6be199aefa11ba04ed59f3b89a2e332ef90366863009e1e84bb44091d9b4af18b75adf86fde99d52435a0
ripemd-160
de4863c646d7be1ded20c1790410fea3d61e19c7
Diameter
379915382
Circumference
1193539373.077
Area
1.1336099171364E+17
Volume
2.8711722980525E+25
Surface area
4.5344396685457E+17
Circumference
1193539373.077
Perimeter
759830764
Area
36083924370051481
Diagonal
268640742.88928
Surface area
216503546220308886
Volume
6.8544189555536E+24
Space diagonal
329016372.10047
Perimeter
569873073
Area
1.562479758635E+16
Altitude
164508186.05023
Surface area
1.562479758635E+16
Volume
8.0780102076093E+23
Height
89546914.296426