189538430 is an even 9-digits composite number following 189538429
and preceding 189538431 . In scientific notation, it is written as 1.89538430 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 75305952 positive integers (up to 189538430) that are relatively prime to 189538430.
189538430 has 16 divisors, whose sum is 343461600
The reverse of 189538430 is 034835981
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million five hundred thirty-eight thousand four hundred thirty
Scientific notation
1.89538430 × 10^8
Engineering notation
1.89538430 × 10^6
Prime Factorization
2 × 5 × 149 × 127207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189538430
Product of the distinct prime numbers
The prime factorization of 189538430 is 2 × 5 × 149 × 127207.
Since it has a total of 4 prime factors.
4 , 6 , 13 , 71 , 55 , 148 , 124 , 3181 , 8171 , 63835 , 728649 , 566755 , 6324357 , 8947056 , 53203654 , 18612769 , 13093351 , 591162941 , 3049400913 , 2353076110
n×2
379076860
n×3
568615290
n×4
758153720
n×5
947692150
n÷2
94769215
n÷3
63179476.666667
n÷3
47384607.5
n÷5
37907686
n2
35924816446864900
n3
6.809133307377E+24
n4
1.2905924367409E+33
n5
2.4461686422975E+41
2 √n
13767.295667632
3 √n
574.42380086393
4 √n
117.33411979314
5 √n
45.241756273694
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 127207 , 254414 , 636035 , 1272070 , 18953843 , 37907686 , 94769215 , 189538430
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
-189538429
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 189538430 can be divided by 16 positive divisors.
The sum of these divisors (counting 189538430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011000010000001111110
3
Ternary
111012122112211212
4
Quaternary
23103002001332
5
Quinary
342010212210
6
Senary
30450244422
8
Octal
1323020176
10
Decimal
189538430
12
Duodecimal
53586712
16
Hexadecimal
b4c207e
20
Vigesimal
2j4c61a
36
Base36
34ugse
md5
4452bf65b33df75f0fa3b004bcf6bfe7
sha1
6c57f9eb7f78a28859645b89b0da8d66958b557e
sha256
55de66590bcd20f2c74c75d75f1d34c97670f80531eff20cabfcad92b76d43b7
sha512
b672846b554df388f9034fa647767486f8a26f7584abfa71192083cdd661854ca08ad5451e5d9828808267a016a9af9b0d67a631383d47c9c391b46d0865bd8a
ripemd-160
b85aeab736543b279196543059554bdb8480e8ef
Diameter
379076860
Circumference
1190905078.5219
Area
1.1286113943103E+17
Volume
2.8522030901025E+25
Surface area
4.5144455772413E+17
Circumference
1190905078.5219
Perimeter
758153720
Area
35924816446864900
Diagonal
268047818.2969
Surface area
215548898681189400
Volume
6.809133307377E+24
Space diagonal
328290190.74684
Perimeter
568615290
Area
1.5555901834639E+16
Altitude
164145095.37342
Surface area
1.5555901834639E+16
Volume
8.0246405594157E+23
Height
89349272.765635