142903071 is an odd 9-digits composite number following 142903070
and preceding 142903072 . In scientific notation, it is written as 1.42903071 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 85764096 positive integers (up to 142903071) that are relatively prime to 142903071.
142903071 has 8 divisors, whose sum is 152043840
The reverse of 142903071 is 170309241
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million nine hundred three thousand seventy-one
Scientific notation
1.42903071 × 10^8
Engineering notation
1.42903071 × 10^6
Prime Factorization
207 × 17 × 40609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142903071
Product of the distinct prime numbers
The prime factorization of 142903071 is 207 × 17 × 40609.
Since it has a total of 3 prime factors.
9 , 1 , 43 , 9 , 980 , 42 , 521 , 3217 , 87495 , 13951 , 941724 , 633193 , 5533267 , 3362627 , 35639165 , 16130371 , 659228266 , 744255296 , 385743529 , 6420569475
n×2
285806142
n×3
428709213
n×4
571612284
n×5
714515355
n÷2
71451535.5
n÷3
47634357
n÷3
35725767.75
n÷5
28580614.2
n2
20421287701231041
n3
2.9182647262804E+24
n4
4.1702899137645E+32
n5
5.9594723563727E+40
2 √n
11954.207251006
3 √n
522.81397427731
4 √n
109.33529737009
5 √n
42.757106977119
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
-142903070
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 142903071 can be divided by 8 positive divisors.
The sum of these divisors (counting 142903071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001001000011100011111
3
Ternary
100221220020011100
4
Quaternary
20201020130133
5
Quinary
243040344241
6
Senary
22102524143
8
Octal
1041103437
10
Decimal
142903071
12
Duodecimal
3ba36653
16
Hexadecimal
884871f
20
Vigesimal
24d2hdb
36
Base36
2d2wpr
md5
8441404db224f3c6841ccb59ab3b74f1
sha1
9e98402746fc49466ae92e9d009c19e717cfdc14
sha256
c6fb64de499b8b9c8a9c0b82943424d17981ed4540dd078815c7c9cdd31228aa
sha512
9c3067d132bdb484372f03677b4c4f944209b75a72fd8e1ebcc4a73ee7a6882c510f18c75184d6f1ebb01205255e378de81306c21a2673dc294e3a78ce52af74
ripemd-160
10f1e2203d912d7fad7d75352c6b737792227cd7
Diameter
285806142
Circumference
897886476.05804
Area
6.4155367419031E+16
Volume
1.2223998700417E+25
Surface area
2.5662146967612E+17
Circumference
897886476.05804
Perimeter
571612284
Area
20421287701231041
Diagonal
202095461.11297
Surface area
122527726207386246
Volume
2.9182647262804E+24
Space diagonal
247515379.52962
Perimeter
428709213
Area
8.8426769636284E+15
Altitude
123757689.76481
Surface area
8.8426769636284E+15
Volume
3.439207962084E+23
Height
67365153.704322