142742415 is an odd 9-digits composite number following 142742414
and preceding 142742416 . In scientific notation, it is written as 1.42742415 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 75672096 positive integers (up to 142742415) that are relatively prime to 142742415.
142742415 has 8 divisors, whose sum is 153172992
The reverse of 142742415 is 514247241
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million seven hundred forty-two thousand four hundred fifteen
Scientific notation
1.42742415 × 10^8
Engineering notation
1.42742415 × 10^6
Prime Factorization
15 × 167 × 56983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142742415
Product of the distinct prime numbers
The prime factorization of 142742415 is 15 × 167 × 56983.
Since it has a total of 3 prime factors.
8 , 7 , 38 , 70 , 652 , 795 , 8809 , 2136 , 18841 , 88374 , 868359 , 660378 , 8463326 , 8412800 , 34074720 , 3023895 , 961216351 , 74738474 , 7966974913 , 350439998
n×2
285484830
n×3
428227245
n×4
570969660
n×5
713712075
n÷2
71371207.5
n÷3
47580805
n÷3
35685603.75
n÷5
28548483
n2
20375397040032225
n3
2.9084333800781E+24
n4
4.1515680453895E+32
n5
5.9260484883573E+40
2 √n
11947.485718761
3 √n
522.61797966165
4 √n
109.3045548857
5 √n
42.747488881672
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
-142742414
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 142742415 can be divided by 8 positive divisors.
The sum of these divisors (counting 142742415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001001110001111
3
Ternary
100221121001210010
4
Quaternary
20200201032033
5
Quinary
243020224130
6
Senary
22055244303
8
Octal
1040411617
10
Decimal
142742415
12
Duodecimal
3b979693
16
Hexadecimal
882138f
20
Vigesimal
24c2g0f
36
Base36
2czgr3
md5
6b05a3da8f4f974cec148287c7f308f3
sha1
47a3cb8a053f45a0b5cc5f2c5ec18816c4db6f5a
sha256
1adfa28e981beb29ec1aa80e2d41b3ad0044e32f57457306ffac1ea8e97545e5
sha512
f01e28f7bebb0459c28546e75dc4f584c2b8420c9cd5f1c9cce7837d46366411954904fae141877afcc03c472ef164a3a3c022bf76b167e06c0b9d43c4a26cbe
ripemd-160
b2ea3c41400270883160c68cf505d7375f471773
Diameter
285484830
Circumference
896877044.63933
Area
6.401119765494E+16
Volume
1.2182817253745E+25
Surface area
2.5604479061976E+17
Circumference
896877044.63933
Perimeter
570969660
Area
20375397040032225
Diagonal
201868259.21889
Surface area
122252382240193350
Volume
2.9084333800781E+24
Space diagonal
247237115.17508
Perimeter
428227245
Area
8.8228057244311E+15
Altitude
123618557.58754
Surface area
8.8228057244311E+15
Volume
3.4276216094708E+23
Height
67289419.73963