142893155 is an odd 9-digits composite number following 142893154
and preceding 142893156 . In scientific notation, it is written as 1.42893155 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 114245248 positive integers (up to 142893155) that are relatively prime to 142893155.
142893155 has 8 divisors, whose sum is 171575712
The reverse of 142893155 is 551398241
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million eight hundred ninety-three thousand one hundred fifty-five
Scientific notation
1.42893155 × 10^8
Engineering notation
1.42893155 × 10^6
Prime Factorization
5 × 1847 × 15473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142893155
Product of the distinct prime numbers
The prime factorization of 142893155 is 5 × 1847 × 15473.
Since it has a total of 3 prime factors.
2 , 6 , 58 , 61 , 599 , 465 , 1560 , 48 , 33011 , 22260 , 137082 , 918998 , 2111997 , 2980071 , 59261430 , 48995172 , 86636672 , 24760961 , 586641604 , 9971287160
n×2
285786310
n×3
428679465
n×4
571572620
n×5
714465775
n÷2
71446577.5
n÷3
47631051.666667
n÷3
35723288.75
n÷5
28578631
n2
20418453745854025
n3
2.9176572759666E+24
n4
4.1691325337158E+32
n5
5.9574050135579E+40
2 √n
11953.792494435
3 √n
522.80188136415
4 √n
109.3334006351
5 √n
42.756513580157
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
-142893154
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 142893155 can be divided by 8 positive divisors.
The sum of these divisors (counting 142893155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001000110000001100011
3
Ternary
100221212201120002
4
Quaternary
20201012001203
5
Quinary
243040040110
6
Senary
22102410215
8
Octal
1041060143
10
Decimal
142893155
12
Duodecimal
3ba3096b
16
Hexadecimal
8846063
20
Vigesimal
24d1chf
36
Base36
2d2p2b
md5
3c1925ad7064ccb3066e562bab70aeec
sha1
c5ccdbb8d572df87ea62ba393813027893534c18
sha256
35ff87917f8523279d7d359eb7ce0f5f1cc95b006e2af6479d194642debf1bd1
sha512
807bd84ebe0fc2e4108f1d31443a46f76ca450217eeb76dd2cbc4fba562f6e6a92ee856321d9bbd00e7059e9ed64c489032b989571f90164ccadfb5b01497411
ripemd-160
06d64497d17fd31adc1f5b3b75830580e44751a6
Diameter
285786310
Circumference
897824171.99254
Area
6.4146464285638E+16
Volume
1.2221454218493E+25
Surface area
2.5658585714255E+17
Circumference
897824171.99254
Perimeter
571572620
Area
20418453745854025
Diagonal
202081437.77128
Surface area
122510722475124150
Volume
2.9176572759666E+24
Space diagonal
247498204.51381
Perimeter
428679465
Area
8.8414498249536E+15
Altitude
123749102.25691
Surface area
8.8414498249536E+15
Volume
3.4384920750238E+23
Height
67360479.257094