142425161 is an odd 9-digits composite number following 142425160
and preceding 142425162 . In scientific notation, it is written as 1.42425161 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 142396800 positive integers (up to 142425161) that are relatively prime to 142425161.
142425161 has 4 divisors, whose sum is 142453524
The reverse of 142425161 is 161524241
Previous prime number is 6521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-two million four hundred twenty-five thousand one hundred sixty-one
Scientific notation
1.42425161 × 10^8
Engineering notation
1.42425161 × 10^6
Prime Factorization
6521 × 21841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142425161
Product of the distinct prime numbers
The prime factorization of 142425161 is 6521 × 21841.
Since it has a total of 2 prime factors.
9 , 4 , 76 , 32 , 762 , 183 , 3193 , 6416 , 35864 , 98871 , 294027 , 735116 , 6915936 , 4057011 , 23807348 , 98903553 , 895022396 , 638510878 , 9289884578 , 3105055929
n×2
284850322
n×3
427275483
n×4
569700644
n×5
712125805
n÷2
71212580.5
n÷3
47475053.666667
n÷3
35606290.25
n÷5
28485032.2
n2
20284926485875921
n3
2.889083920624E+24
n4
4.1147824253739E+32
n5
5.8604854941385E+40
2 √n
11934.201313871
3 √n
522.23050867759
4 √n
109.24377013757
5 √n
42.728470169213
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
-142425160
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 142425161 can be divided by 4 positive divisors.
The sum of these divisors (counting 142425161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111010011110001001001
3
Ternary
100220222221120222
4
Quaternary
20133103301021
5
Quinary
242430101121
6
Senary
22044355425
8
Octal
1037236111
10
Decimal
142425161
12
Duodecimal
3b845b75
16
Hexadecimal
87d3c49
20
Vigesimal
24a32i1
36
Base36
2csnyh
md5
bbc29da67ce61a0727c3ff0afd902d38
sha1
3d20bd22bb958ca04907bf7e8dd985bbe4d0921c
sha256
7252a33ab3c6732748f6aaab963eac3bfb6e61e3ad2c8d3eabb7a4e8b46074ba
sha512
8e7fa2f557b47aabc1d659c39851642bf718f8d7bcba46921ace6196b3e4cf23cd2acdedf6f238fc9cc1b9bae4bb0a4e7eb09ebe6e300f158be3c07f4ae89f2a
ripemd-160
7ca87ede0576ffef9fbf705e396349462fe6e9b3
Diameter
284850322
Circumference
894883678.96789
Area
6.3726976026637E+16
Volume
1.2101766427516E+25
Surface area
2.5490790410655E+17
Circumference
894883678.96789
Perimeter
569700644
Area
20284926485875921
Diagonal
201419594.30937
Surface area
121709558915255526
Volume
2.889083920624E+24
Space diagonal
246687615.12818
Perimeter
427275483
Area
8.7836308253342E+15
Altitude
123343807.56409
Surface area
8.7836308253342E+15
Volume
3.4048180528171E+23
Height
67139864.769791