142112188 is an even 9-digits composite number following 142112187
and preceding 142112189 . In scientific notation, it is written as 1.42112188 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 69891120 positive integers (up to 142112188) that are relatively prime to 142112188.
142112188 has 12 divisors, whose sum is 252773752
The reverse of 142112188 is 881211241
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million one hundred twelve thousand one hundred eighty-eight
Scientific notation
1.42112188 × 10^8
Engineering notation
1.42112188 × 10^6
Prime Factorization
2 × 2 × 61 × 582427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71056094
Product of the distinct prime numbers
The prime factorization of 142112188 is 2 × 2 × 61 × 582427.
Since it has a total of 4 prime factors.
1 , 8 , 39 , 5 , 716 , 897 , 2455 , 9504 , 43388 , 45912 , 128960 , 399458 , 4716781 , 2313537 , 82761809 , 35456666 , 488503699 , 795545952 , 3012838784 , 607079868
n×2
284224376
n×3
426336564
n×4
568448752
n×5
710560940
n÷2
71056094
n÷3
47370729.333333
n÷3
35528047
n÷5
28422437.6
n2
20195873978147344
n3
2.8700798396068E+24
n4
4.0787332574121E+32
n5
5.796377074792E+40
2 √n
11921.081662332
3 √n
521.84770198208
4 √n
109.18370602948
5 √n
42.709674856042
1 , 2 , 4 , 61 , 122 , 244 , 582427 , 1164854 , 2329708 , 35528047 , 71056094 , 142112188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142112187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142112188 can be divided by 12 positive divisors.
The sum of these divisors (counting 142112188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011110000111010110111100
3
Ternary
100220102001021101
4
Quaternary
20132013112330
5
Quinary
242340042223
6
Senary
22033542444
8
Octal
1036072674
10
Decimal
142112188
12
Duodecimal
3b714a24
16
Hexadecimal
87875bc
20
Vigesimal
2484098
36
Base36
2clygs
md5
995f7179952bb10b92449290e69656e9
sha1
89b15259063fb9091e95dad2b7d692f6e64d576f
sha256
d0524559eaddb982e19587e13a0d704523133d009cf6d4bd8df91a040651da6f
sha512
a288590fad40a8c264a90107820b6e809bb9bc484a667a765aaffdf0e79d1a737f6931458a3bb826b37ca50e8ac523606b7abc52305f6b25bccc1d19559d7620
ripemd-160
3cfea42250d86bf58d9dceb6e4804bc703be6d3f
Diameter
284224376
Circumference
892917211.61274
Area
6.3447209322573E+16
Volume
1.20221623191E+25
Surface area
2.5378883729029E+17
Circumference
892917211.61274
Perimeter
568448752
Area
20195873978147344
Diagonal
200976983.64812
Surface area
121175243868884064
Volume
2.8700798396068E+24
Space diagonal
246145529.99078
Perimeter
426336564
Area
8.7450699583523E+15
Altitude
123072764.99539
Surface area
8.7450699583523E+15
Volume
3.3824215285546E+23
Height
66992327.882705