142488993 is an odd 9-digits composite number following 142488992
and preceding 142488994 . In scientific notation, it is written as 1.42488993 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 94934384 positive integers (up to 142488993) that are relatively prime to 142488993.
142488993 has 8 divisors, whose sum is 190101888
The reverse of 142488993 is 399884241
Previous prime number is 1733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-two million four hundred eighty-eight thousand nine hundred ninety-three
Scientific notation
1.42488993 × 10^8
Engineering notation
1.42488993 × 10^6
Prime Factorization
3 × 1733 × 27407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142488993
Product of the distinct prime numbers
The prime factorization of 142488993 is 3 × 1733 × 27407.
Since it has a total of 3 prime factors.
4 , 9 , 91 , 1 , 337 , 569 , 5737 , 8351 , 6417 , 27838 , 869880 , 317696 , 5916495 , 9685307 , 23980773 , 36559427 , 540298627 , 180351398 , 3398859223 , 1993084987
n×2
284977986
n×3
427466979
n×4
569955972
n×5
712444965
n÷2
71244496.5
n÷3
47496331
n÷3
35622248.25
n÷5
28497798.6
n2
20303113126154049
n3
2.8929701441108E+24
n4
4.1221640261341E+32
n5
5.8736300106467E+40
2 √n
11936.875344913
3 √n
522.30851464886
4 √n
109.25600827832
5 √n
42.732299485419
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
-142488992
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 142488993 can be divided by 8 positive divisors.
The sum of these divisors (counting 142488993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011010110100001
3
Ternary
100221010012011010
4
Quaternary
20133203112201
5
Quinary
242434121433
6
Senary
22050011133
8
Octal
1037432641
10
Decimal
142488993
12
Duodecimal
3b876aa9
16
Hexadecimal
87e35a1
20
Vigesimal
24ab29d
36
Base36
2cu17l
md5
2acb67c1ad8ed7491f0d2bf29e9ab615
sha1
678baf5cbde0cb8805e3799d2a4775caf7747030
sha256
a4d13c819a5ebe645b48fbb12e1a28092a85f4720495aad1a1c8df1d811537b1
sha512
ed4a77bcec952217ca74af9847ef4ee801fa2190e632ad18ceaebf6865801e5117bdaf3f895b1d90488f08e4b0ab1ac5d70dc404af3d4c54cf4f6d35f011345d
ripemd-160
9a731df147db85b0f491b15bd1a60f2c1fb6675a
Diameter
284977986
Circumference
895284747.25241
Area
6.3784111042128E+16
Volume
1.2118045002391E+25
Surface area
2.5513644416851E+17
Circumference
895284747.25241
Perimeter
569955972
Area
20303113126154049
Diagonal
201509866.38949
Surface area
121818678756924294
Volume
2.8929701441108E+24
Space diagonal
246798175.39533
Perimeter
427466979
Area
8.7915058715793E+15
Altitude
123399087.69766
Surface area
8.7915058715793E+15
Volume
3.4093980111183E+23
Height
67169955.463162