188979427 is an odd 9-digits composite number following 188979426
and preceding 188979428 . In scientific notation, it is written as 1.88979427 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 148780800 positive integers (up to 188979427) that are relatively prime to 188979427.
188979427 has 16 divisors, whose sum is 219433984
The reverse of 188979427 is 724979881
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-eight million nine hundred seventy-nine thousand four hundred twenty-seven
Scientific notation
1.88979427 × 10^8
Engineering notation
1.88979427 × 10^6
Prime Factorization
91 × 7 × 241 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188979427
Product of the distinct prime numbers
The prime factorization of 188979427 is 91 × 7 × 241 × 1231.
Since it has a total of 4 prime factors.
8 , 3 , 28 , 43 , 544 , 236 , 4245 , 9401 , 5140 , 92571 , 160479 , 195721 , 7587572 , 9946149 , 33350213 , 58291931 , 857407330 , 13772505 , 7793465962 , 499826285
n×2
377958854
n×3
566938281
n×4
755917708
n×5
944897135
n÷2
94489713.5
n÷3
62993142.333333
n÷3
47244856.75
n÷5
37795885.4
n2
35713223829248329
n3
6.7490645755741E+24
n4
1.275434356278E+33
n5
2.4103085382553E+41
2 √n
13746.978831729
3 √n
573.85853146597
4 √n
117.24751098309
5 √n
45.215038561946
1 , 7 , 91 , 241 , 637 , 1231 , 1687 , 8617 , 21931 , 112021 , 153517 , 296671 , 784147 , 2076697 , 26997061 , 188979427
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
-188979426
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 188979427 can be divided by 16 positive divisors.
The sum of these divisors (counting 188979427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000111001100011100011
3
Ternary
111011121011001001
4
Quaternary
23100321203203
5
Quinary
341334320202
6
Senary
30430252431
8
Octal
1320714343
10
Decimal
188979427
12
Duodecimal
53357117
16
Hexadecimal
b4398e3
20
Vigesimal
2j128b7
36
Base36
34ihgj
md5
60f67a95a8b688574638c000c2992cd0
sha1
a9d2317c76fe33eecea3e0de70505ec08fc1b327
sha256
d0738941d44ea8e96b40e9991fe95e8164bfb2b18d0d83ec12c7db9245dd312f
sha512
0edba18cceaa0dc5dac90374d9bcd875abd0167f09d32be8acd6b36d970aaca4af23b66600c533a230544e80f06072dff8b005c39ad75f94d68a2558505d2683
ripemd-160
e346b036da484b668d10fe1a73f30f83553d0bf9
Diameter
377958854
Circumference
1187392759.0856
Area
1.1219640161797E+17
Volume
2.8270415585636E+25
Surface area
4.487856064719E+17
Circumference
1187392759.0856
Perimeter
755917708
Area
35713223829248329
Diagonal
267257268.6729
Surface area
214279342975489974
Volume
6.7490645755741E+24
Space diagonal
327321969.14925
Perimeter
566938281
Area
1.5464279543584E+16
Altitude
163660984.57463
Surface area
1.5464279543584E+16
Volume
7.9538488800906E+23
Height
89085756.224299