142912588 is an even 9-digits composite number following 142912587
and preceding 142912589 . In scientific notation, it is written as 1.42912588 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 56174400 positive integers (up to 142912588) that are relatively prime to 142912588.
142912588 has 24 divisors, whose sum is 286078464
The reverse of 142912588 is 885219241
Previous prime number is 2171
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million nine hundred twelve thousand five hundred eighty-eight
Scientific notation
1.42912588 × 10^8
Engineering notation
1.42912588 × 10^6
Prime Factorization
2 × 2 × 7 × 2171 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71456294
Product of the distinct prime numbers
The prime factorization of 142912588 is 2 × 2 × 7 × 2171 × 2351.
Since it has a total of 5 prime factors.
5 , 2 , 22 , 12 , 972 , 365 , 9373 , 2400 , 89899 , 96435 , 499979 , 349156 , 4458096 , 7151835 , 48273933 , 2005053 , 306464514 , 461662283 , 6233552338 , 2682181305
n×2
285825176
n×3
428737764
n×4
571650352
n×5
714562940
n÷2
71456294
n÷3
47637529.333333
n÷3
35728147
n÷5
28582517.6
n2
20424007808857744
n3
2.9188478132961E+24
n4
4.1714009497628E+32
n5
5.9614570531626E+40
2 √n
11954.60530507
3 √n
522.82558006975
4 √n
109.33711769143
5 √n
42.757676465997
1 , 2 , 4 , 7 , 14 , 28 , 2171 , 2351 , 4342 , 4702 , 8684 , 9404 , 15197 , 16457 , 30394 , 32914 , 60788 , 65828 , 5104021 , 10208042 , 20416084 , 35728147 , 71456294 , 142912588
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142912587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142912588 can be divided by 24 positive divisors.
The sum of these divisors (counting 142912588) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100001001010110001001100
3
Ternary
100221220201012211
4
Quaternary
20201022301030
5
Quinary
243041200323
6
Senary
22103040204
8
Octal
1041126114
10
Decimal
142912588
12
Duodecimal
3ba40064
16
Hexadecimal
884ac4c
20
Vigesimal
24d4198
36
Base36
2d3424
md5
37019b1d1fa59aaf27727f95207d67c6
sha1
cbd161131259e72213747ad986aa8f7ebdc3f67f
sha256
cb6f430965d859b6232a8792c554b04d5960f9d910edfeec0e6bb93a9eeb379d
sha512
dce6c35af5fa3b57547df0ed3612b33952c6728dee6c243f62a027dc219b9df723e017d97250140ef2bd223cce87d6a0526e51e65f677bfd796f41f53b65731a
ripemd-160
2adeaed80d65c48a378f1b5a3a9c22ce81497568
Diameter
285825176
Circumference
897946273.13261
Area
6.4163912889168E+16
Volume
1.2226441129597E+25
Surface area
2.5665565155667E+17
Circumference
897946273.13261
Perimeter
571650352
Area
20424007808857744
Diagonal
202108920.18344
Surface area
122544046853146464
Volume
2.9188478132961E+24
Space diagonal
247531863.45716
Perimeter
428737764
Area
8.8438548047813E+15
Altitude
123765931.72858
Surface area
8.8438548047813E+15
Volume
3.439895136722E+23
Height
67369640.061146