188642042 is an even 9-digits composite number following 188642041
and preceding 188642043 . In scientific notation, it is written as 1.88642042 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 91068544 positive integers (up to 188642042) that are relatively prime to 188642042.
188642042 has 8 divisors, whose sum is 292720500
The reverse of 188642042 is 240246881
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred eighty-eight million six hundred forty-two thousand forty-two
Scientific notation
1.88642042 × 10^8
Engineering notation
1.88642042 × 10^6
Prime Factorization
2 × 29 × 3252449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188642042
Product of the distinct prime numbers
The prime factorization of 188642042 is 2 × 29 × 3252449.
Since it has a total of 3 prime factors.
10 , 4 , 25 , 61 , 799 , 349 , 4329 , 6679 , 33415 , 23354 , 914624 , 811799 , 8164241 , 125629 , 48921518 , 11913196 , 830186784 , 178819242 , 385431149 , 1036937288
n×2
377284084
n×3
565926126
n×4
754568168
n×5
943210210
n÷2
94321021
n÷3
62880680.666667
n÷3
47160510.5
n÷5
37728408.4
n2
35585820009929764
n3
6.7129817529176E+24
n4
1.2663505857791E+33
n5
2.3888696038927E+41
2 √n
13734.702108164
3 √n
573.51682479416
4 √n
117.1951454121
5 √n
45.198882537426
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188642041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188642042 can be divided by 8 positive divisors.
The sum of these divisors (counting 188642042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001111100111001011111010
3
Ternary
111010222000020022
4
Quaternary
23033213023322
5
Quinary
341243021132
6
Senary
30415130442
8
Octal
1317471372
10
Decimal
188642042
12
Duodecimal
53213a22
16
Hexadecimal
b3e72fa
20
Vigesimal
2ij0522
36
Base36
34b94q
md5
1859a7a713e84d16f73b0ac5ce2ff2ba
sha1
d7f9c350755587de05a9ba89a846702f7734ed15
sha256
4ba05627b72de2c68c0e99797ea998d1c0a29abac7cd8e1570d2aa911d1c7616
sha512
75cff560a93720fd8f4aaf72735f97b74e527cc13123e19a30750cba4eb5a5c120d254ea7316ad089d27c1e058355139c153e03ee03e4db4f30912e197428ce1
ripemd-160
476590242c37ea334dee52873a3f8b2f7244af10
Diameter
377284084
Circumference
1185272906.6108
Area
1.1179615071516E+17
Volume
2.8119272211531E+25
Surface area
4.4718460286066E+17
Circumference
1185272906.6108
Perimeter
754568168
Area
35585820009929764
Diagonal
266780134.23016
Surface area
213514920059578584
Volume
6.7129817529176E+24
Space diagonal
326737601.18754
Perimeter
565926126
Area
1.540911207155E+16
Altitude
163368800.59377
Surface area
1.540911207155E+16
Volume
7.9113248657827E+23
Height
88926711.410052