142367721 is an odd 9-digits composite number following 142367720
and preceding 142367722 . In scientific notation, it is written as 1.42367721 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 94911812 positive integers (up to 142367721) that are relatively prime to 142367721.
142367721 has 4 divisors, whose sum is 189823632
The reverse of 142367721 is 127763241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million three hundred sixty-seven thousand seven hundred twenty-one
Scientific notation
1.42367721 × 10^8
Engineering notation
1.42367721 × 10^6
Prime Factorization
3 × 47455907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142367721
Product of the distinct prime numbers
The prime factorization of 142367721 is 3 × 47455907.
Since it has a total of 2 prime factors.
8 , 6 , 26 , 11 , 336 , 646 , 1521 , 3596 , 81911 , 59851 , 109559 , 105419 , 7296851 , 8252744 , 59710733 , 42555635 , 543013539 , 459894940 , 1472651895 , 4034685576
n×2
284735442
n×3
427103163
n×4
569470884
n×5
711838605
n÷2
71183860.5
n÷3
47455907
n÷3
35591930.25
n÷5
28473544.2
n2
20268567982733841
n3
2.8855898316354E+24
n4
4.108148480707E+32
n5
5.8486773672787E+40
2 √n
11931.794542314
3 √n
522.16029413195
4 √n
109.23275398119
5 √n
42.725023138735
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
-142367720
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 142367721 can be divided by 4 positive divisors.
The sum of these divisors (counting 142367721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111000101101111101001
3
Ternary
100220220000210120
4
Quaternary
20133011233221
5
Quinary
242421231341
6
Senary
22043233453
8
Octal
1037055751
10
Decimal
142367721
12
Duodecimal
3b818889
16
Hexadecimal
87c5be9
20
Vigesimal
249fj61
36
Base36
2crfmx
md5
a00b3e1e3015ead930e2545a2d480991
sha1
4058d349e280066a48ce204a6f0c2144bb550fd7
sha256
c299d976c22b5450bef2ff0da31b49322fd20df57f531c6e16a570a64f3ddbd0
sha512
e258caa9bba0e9c695d00d3b3c4c5dd8a53d29f81b2e774f7de0952a3fd782f806cc73b456c6cc95743ef44e994d910eb15bf1b9fe3c09c389ae0149a926b3d0
ripemd-160
002cbce9caef618943b74522b0d000796e76e035
Diameter
284735442
Circumference
894522772.80384
Area
6.3675584273342E+16
Volume
1.2087130421786E+25
Surface area
2.5470233709337E+17
Circumference
894522772.80384
Perimeter
569470884
Area
20268567982733841
Diagonal
201338361.88235
Surface area
121611407896403046
Volume
2.8855898316354E+24
Space diagonal
246588126.12979
Perimeter
427103163
Area
8.7765473856897E+15
Altitude
123294063.0649
Surface area
8.7765473856897E+15
Volume
3.4007002294539E+23
Height
67112787.294116