188979730 is an even 9-digits composite number following 188979729
and preceding 188979731 . In scientific notation, it is written as 1.88979730 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 72305200 positive integers (up to 188979730) that are relatively prime to 188979730.
188979730 has 16 divisors, whose sum is 354953664
The reverse of 188979730 is 037979881
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred eighty-eight million nine hundred seventy-nine thousand seven hundred thirty
Scientific notation
1.88979730 × 10^8
Engineering notation
1.88979730 × 10^6
Prime Factorization
2 × 5 × 23 × 821651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188979730
Product of the distinct prime numbers
The prime factorization of 188979730 is 2 × 5 × 23 × 821651.
Since it has a total of 4 prime factors.
3 , 2 , 18 , 43 , 260 , 485 , 2719 , 5881 , 82244 , 62939 , 860410 , 471771 , 9953533 , 1745024 , 62043090 , 89830904 , 314166432 , 85481402 , 1345066037 , 9823653136
n×2
377959460
n×3
566939190
n×4
755918920
n×5
944898650
n÷2
94489865
n÷3
62993243.333333
n÷3
47244932.5
n÷5
37795946
n2
35713338350872900
n3
6.7490970389466E+24
n4
1.2754425361639E+33
n5
2.4103278611477E+41
2 √n
13746.989852328
3 √n
573.85883816434
4 √n
117.24755798023
5 √n
45.215053061035
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 821651 , 1643302 , 4108255 , 8216510 , 18897973 , 37795946 , 94489865 , 188979730
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
-188979729
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 188979730 can be divided by 16 positive divisors.
The sum of these divisors (counting 188979730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000111001101000010010
3
Ternary
111011121011110021
4
Quaternary
23100321220102
5
Quinary
341334322410
6
Senary
30430254054
8
Octal
1320715022
10
Decimal
188979730
12
Duodecimal
5335732a
16
Hexadecimal
b439a12
20
Vigesimal
2j1296a
36
Base36
34ihoy
md5
b087bb4f67ca18577d1bc4c4402cbd5f
sha1
e8fb0163f23cc20ea8d06dfd87f1f56baddff7f7
sha256
95569a68b4c80436dd745cfaa85278829593dd6b916d34422f43e84bc27901db
sha512
661fdeee2994cd84789b2ab4acbc5a19559717c3b0835899e461ac334964309b05530359cac3171bde4dc05ed25cb1449927f5d548922e60834017433b043980
ripemd-160
9905d7e32d7802762e687ad5cb7420a8cf438aec
Diameter
377959460
Circumference
1187394662.8908
Area
1.1219676139827E+17
Volume
2.8270551567892E+25
Surface area
4.4878704559308E+17
Circumference
1187394662.8908
Perimeter
755918920
Area
35713338350872900
Diagonal
267257697.17961
Surface area
214280030105237400
Volume
6.7490970389466E+24
Space diagonal
327322493.96065
Perimeter
566939190
Area
1.5464329132902E+16
Altitude
163661246.98032
Surface area
1.5464329132902E+16
Volume
7.953887138542E+23
Height
89085899.059869