142162221 is an odd 9-digits composite number following 142162220
and preceding 142162222 . In scientific notation, it is written as 1.42162221 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 94515840 positive integers (up to 142162221) that are relatively prime to 142162221.
142162221 has 8 divisors, whose sum is 190067584
The reverse of 142162221 is 122261241
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two million one hundred sixty-two thousand two hundred twenty-one
Scientific notation
1.42162221 × 10^8
Engineering notation
1.42162221 × 10^6
Prime Factorization
3 × 367 × 129121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142162221
Product of the distinct prime numbers
The prime factorization of 142162221 is 3 × 367 × 129121.
Since it has a total of 3 prime factors.
2 , 6 , 11 , 99 , 487 , 457 , 3539 , 4507 , 39258 , 47777 , 335456 , 717058 , 3248287 , 2373875 , 68185573 , 96428862 , 754836561 , 273104054 , 2870043670 , 4540684528
n×2
284324442
n×3
426486663
n×4
568648884
n×5
710811105
n÷2
71081110.5
n÷3
47387407
n÷3
35540555.25
n÷5
28432444.2
n2
20210097079652841
n3
2.8731122874691E+24
n4
4.0844802396899E+32
n5
5.8065878250493E+40
2 √n
11923.179986899
3 √n
521.90893656707
4 √n
109.19331475369
5 √n
42.712681765335
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
-142162220
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 142162221 can be divided by 8 positive divisors.
The sum of these divisors (counting 142162221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110010011100100101101
3
Ternary
100220111120220110
4
Quaternary
20132103210231
5
Quinary
242343142341
6
Senary
22035010233
8
Octal
1036234455
10
Decimal
142162221
12
Duodecimal
3b739979
16
Hexadecimal
879392d
20
Vigesimal
248a5b1
36
Base36
2cn12l
md5
8844f0330f613a1e0d44dfaa7ba93a50
sha1
2f2d5203962004e9461758b8d24154cda1949be1
sha256
97338cb090934e1af85089fe4f6813c6383f5e047c098dffb15920404eed8059
sha512
350441203d57fa96eb9e2693d97d7200c9bd4af4e9f08a0eadb0f4fdc4eb6882f20ad3e1d39283375516e240704acd1b1e5e184b34c9d157f803fc279e7071f4
ripemd-160
88ca43b46badf337db3f80afd04be70490fd6a5e
Diameter
284324442
Circumference
893231578.22322
Area
6.3491892513774E+16
Volume
1.2034864607002E+25
Surface area
2.539675700551E+17
Circumference
893231578.22322
Perimeter
568648884
Area
20210097079652841
Diagonal
201047740.99528
Surface area
121260582477917046
Volume
2.8731122874691E+24
Space diagonal
246232189.68884
Perimeter
426486663
Area
8.7512287419645E+15
Altitude
123116094.84442
Surface area
8.7512287419645E+15
Volume
3.3859953026329E+23
Height
67015913.665094