187842142 is an even 9-digits composite number following 187842141
and preceding 187842143 . In scientific notation, it is written as 1.87842142 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 93921070 positive integers (up to 187842142) that are relatively prime to 187842142.
187842142 has 4 divisors, whose sum is 281763216
The reverse of 187842142 is 241248781
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred eighty-seven million eight hundred forty-two thousand one hundred forty-two
Scientific notation
1.87842142 × 10^8
Engineering notation
1.87842142 × 10^6
Prime Factorization
2 × 93921071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
187842142
Product of the distinct prime numbers
The prime factorization of 187842142 is 2 × 93921071.
Since it has a total of 2 prime factors.
8 , 4 , 99 , 25 , 45 , 390 , 238 , 9131 , 88394 , 70470 , 914063 , 807551 , 2553749 , 7860211 , 45463770 , 21611598 , 770825056 , 750751293 , 6071214991 , 3560673341
n×2
375684284
n×3
563526426
n×4
751368568
n×5
939210710
n÷2
93921071
n÷3
62614047.333333
n÷3
46960535.5
n÷5
37568428.4
n2
35284670311148164
n3
6.6279480510099E+24
n4
1.2450079589664E+33
n5
2.338649618193E+41
2 √n
13705.551502949
3 √n
572.70504735363
4 √n
117.07071155054
5 √n
45.160485937344
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187842141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187842142 can be divided by 4 positive divisors.
The sum of these divisors (counting 187842142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001100100011111001011110
3
Ternary
111002110100222101
4
Quaternary
23030203321132
5
Quinary
341041422032
6
Senary
30350035314
8
Octal
1314437136
10
Decimal
187842142
12
Duodecimal
52aa8b3a
16
Hexadecimal
b323e5e
20
Vigesimal
2ie0572
36
Base36
33u3xa
md5
9b78514acc37ef9b1308b1b8f484e35b
sha1
06eb7d3b8a34d62347716dcc52aebfb03825daa9
sha256
12b06cbbb2445db01646c49eaa2216b2f08f4998d28b02f2bab8838a8143aff8
sha512
c4123b751ef77b2697bb2a101d2a2ff7cc1f67b30bf117faa6b4373556d55ccb7d22e0ca8150e04166a78e7a8a90f9b84aa6fa3ae6f0d92eaadfad168b31367d
ripemd-160
0fd066b758d04cc9b5a74346459650c20c07e044
Diameter
375684284
Circumference
1180246986.6835
Area
1.1085006103384E+17
Volume
2.7763083873903E+25
Surface area
4.4340024413536E+17
Circumference
1180246986.6835
Perimeter
751368568
Area
35284670311148164
Diagonal
265648904.80161
Surface area
211708021866888984
Volume
6.6279480510099E+24
Space diagonal
325352133.74657
Perimeter
563526426
Area
1.5278710426806E+16
Altitude
162676066.87328
Surface area
1.5278710426806E+16
Volume
7.8111116870354E+23
Height
88549634.933871