142912057 is an odd 9-digits composite number following 142912056
and preceding 142912058 . In scientific notation, it is written as 1.42912057 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 142814080 positive integers (up to 142912057) that are relatively prime to 142912057.
142912057 has 4 divisors, whose sum is 143010036
The reverse of 142912057 is 750219241
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million nine hundred twelve thousand fifty-seven
Scientific notation
1.42912057 × 10^8
Engineering notation
1.42912057 × 10^6
Prime Factorization
1481 × 96497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142912057
Product of the distinct prime numbers
The prime factorization of 142912057 is 1481 × 96497.
Since it has a total of 2 prime factors.
10 , 10 , 70 , 32 , 147 , 915 , 9421 , 5327 , 15158 , 87473 , 161761 , 612135 , 911348 , 9548697 , 9628137 , 57299308 , 58015591 , 251243519 , 8707867360 , 1290394723
n×2
285824114
n×3
428736171
n×4
571648228
n×5
714560285
n÷2
71456028.5
n÷3
47637352.333333
n÷3
35728014.25
n÷5
28582411.4
n2
20423856035971249
n3
2.9188152779725E+24
n4
4.1713389537808E+32
n5
5.9613463032904E+40
2 √n
11954.583096035
3 √n
522.82493253937
4 √n
109.33701612919
5 √n
42.757644692225
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
-142912056
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 142912057 can be divided by 4 positive divisors.
The sum of these divisors (counting 142912057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001001010101000111001
3
Ternary
100221220200111011
4
Quaternary
20201022220321
5
Quinary
243041141212
6
Senary
22103033521
8
Octal
1041125071
10
Decimal
142912057
12
Duodecimal
3ba3b8a1
16
Hexadecimal
884aa39
20
Vigesimal
24d402h
36
Base36
2d33nd
md5
5268666bb0fba568fc3f5b8ee2078c62
sha1
cf6bf61e0ffc710de587d9e8c95cee98c36387c8
sha256
72de91fa7ed02e5a8209add78b6028be470fb0630dcd4eefd21712531580ff16
sha512
1122bfc4cec9e58caf0b29fba4f3c960d20e600ade61102f578f239f63eaabfc40c31cba31a51ae48f626cb3acbfef30d381fe3102feae7f0e1c7060df336375
ripemd-160
a2536ab5462f00e0c47316e479f9a2f065091068
Diameter
285824114
Circumference
897942936.76121
Area
6.4163436080583E+16
Volume
1.2226304845952E+25
Surface area
2.5665374432233E+17
Circumference
897942936.76121
Perimeter
571648228
Area
20423856035971249
Diagonal
202108169.23604
Surface area
122543136215827494
Volume
2.9188152779725E+24
Space diagonal
247530943.73818
Perimeter
428736171
Area
8.8437890851936E+15
Altitude
123765471.86909
Surface area
8.8437890851936E+15
Volume
3.4398567934754E+23
Height
67369389.745346