154420142 is an even 9-digits composite number following 154420141
and preceding 154420143 . In scientific notation, it is written as 1.54420142 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 77210070 positive integers (up to 154420142) that are relatively prime to 154420142.
154420142 has 4 divisors, whose sum is 231630216
The reverse of 154420142 is 241024451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-four million four hundred twenty thousand one hundred forty-two
Scientific notation
1.54420142 × 10^8
Engineering notation
1.54420142 × 10^6
Prime Factorization
2 × 77210071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154420142
Product of the distinct prime numbers
The prime factorization of 154420142 is 2 × 77210071.
Since it has a total of 2 prime factors.
10 , 4 , 5 , 24 , 241 , 57 , 5578 , 553 , 98637 , 48270 , 16267 , 645029 , 8572516 , 9959485 , 23907212 , 15736592 , 92931883 , 832390600 , 8616309733 , 1996163747
n×2
308840284
n×3
463260426
n×4
617680568
n×5
772100710
n÷2
77210071
n÷3
51473380.666667
n÷3
38605035.5
n÷5
30884028.4
n2
23845580255300164
n3
3.6822378890958E+24
n4
5.6861169771196E+32
n5
8.7805099103542E+40
2 √n
12426.590119578
3 √n
536.49784581416
4 √n
111.47461648097
5 √n
43.425096227984
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
-154420141
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 154420142 can be divided by 4 positive divisors.
The sum of these divisors (counting 154420142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101000100001110101110
3
Ternary
101202120100121112
4
Quaternary
21031010032232
5
Quinary
304012421032
6
Senary
23153432022
8
Octal
1115041656
10
Decimal
154420142
12
Duodecimal
4386b612
16
Hexadecimal
93443ae
20
Vigesimal
2852a72
36
Base36
2jxrce
md5
b551a72297d3e56c603e663fbd942fbd
sha1
486243888da81a43ddfa5864339ad3d913be4ead
sha256
cc6deb81dc81c6c0fae229c97c6ba38b9a441381fed58ec1671742545ff65c22
sha512
4a39ab8641359bbcc1184cb2309a11f9bd70f97c37536840691a47ced0175498256bef6fdc7f5560012a03e91e7b0c9f7f2fe8a6e4825f80aeaee8dc8e076222
ripemd-160
a10e2199e625825a1d24940467b71941922db02d
Diameter
308840284
Circumference
970250367.34699
Area
7.4913099750637E+16
Volume
1.5424122001538E+25
Surface area
2.9965239900255E+17
Circumference
970250367.34699
Perimeter
617680568
Area
23845580255300164
Diagonal
218383059.11998
Surface area
143073481531800984
Volume
3.6822378890958E+24
Space diagonal
267463531.656
Perimeter
463260426
Area
1.0325439134535E+16
Altitude
133731765.828
Surface area
1.0325439134535E+16
Volume
4.3395589688695E+23
Height
72794353.039993