142720211 is an odd 9-digits composite number following 142720210
and preceding 142720212 . In scientific notation, it is written as 1.42720211 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 138620160 positive integers (up to 142720211) that are relatively prime to 142720211.
142720211 has 8 divisors, whose sum is 146833824
The reverse of 142720211 is 112027241
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred forty-two million seven hundred twenty thousand two hundred eleven
Scientific notation
1.42720211 × 10^8
Engineering notation
1.42720211 × 10^6
Prime Factorization
37 × 631 × 6113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142720211
Product of the distinct prime numbers
The prime factorization of 142720211 is 37 × 631 × 6113.
Since it has a total of 3 prime factors.
8 , 4 , 95 , 76 , 500 , 585 , 4014 , 7676 , 71299 , 3 , 764492 , 493822 , 8241032 , 1505184 , 63731069 , 23284611 , 391666665 , 7970721 , 3461689438 , 9547839445
n×2
285440422
n×3
428160633
n×4
570880844
n×5
713601055
n÷2
71360105.5
n÷3
47573403.666667
n÷3
35680052.75
n÷5
28544042.2
n2
20369058627884521
n3
2.907076345243E+24
n4
4.148985493862E+32
n5
5.9214408511992E+40
2 √n
11946.556449454
3 √n
522.59088000487
4 √n
109.30030397695
5 √n
42.74615889954
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
-142720210
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 142720211 can be divided by 8 positive divisors.
The sum of these divisors (counting 142720211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000011011110011010011
3
Ternary
100221112221022202
4
Quaternary
20200123303103
5
Quinary
243014021321
6
Senary
22054553415
8
Octal
1040336323
10
Decimal
142720211
12
Duodecimal
3b96886b
16
Hexadecimal
881bcd3
20
Vigesimal
24c00ab
36
Base36
2cyzmb
md5
449de35fa0a3e6d4b30582f14cddb39c
sha1
aa01f697b93130557c0053e5ae11eb03edce7122
sha256
3993eff75ce60f224ceffde746516aa73b29648f4c0aa6244034abe407845864
sha512
18458c02ab15977cf0c9a53cc8c0b1d652d1a4181b1fd069fe3ae13911b5c769e9c3ce2aaddea14d4d026b5853c282c9b241f80738545dbdf84affa7e42de65a
ripemd-160
9d3aaea2a5db7dc0740d029d315759a8395f2c56
Diameter
285440422
Circumference
896737532.79277
Area
6.3991284945902E+16
Volume
1.217713291952E+25
Surface area
2.5596513978361E+17
Circumference
896737532.79277
Perimeter
570880844
Area
20369058627884521
Diagonal
201836858.02095
Surface area
122214351767307126
Volume
2.907076345243E+24
Space diagonal
247198656.71895
Perimeter
428160633
Area
8.8200611114613E+15
Altitude
123599328.35948
Surface area
8.8200611114613E+15
Volume
3.4260223285806E+23
Height
67278952.67365