142101421 is an odd 9-digits composite number following 142101420
and preceding 142101422 . In scientific notation, it is written as 1.42101421 × 10^8.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 106898400 positive integers (up to 142101421) that are relatively prime to 142101421.
142101421 has 8 divisors, whose sum is 144671904
The reverse of 142101421 is 124101241
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred forty-two million one hundred one thousand four hundred twenty-one
Scientific notation
1.42101421 × 10^8
Engineering notation
1.42101421 × 10^6
Prime Factorization
77 × 203 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142101421
Product of the distinct prime numbers
The prime factorization of 142101421 is 77 × 203 × 9091.
Since it has a total of 3 prime factors.
1 , 10 , 67 , 19 , 126 , 34 , 832 , 9386 , 92316 , 42975 , 127406 , 745279 , 7861952 , 9563979 , 23148102 , 47584640 , 184487760 , 292528501 , 3013630294 , 6110619666
n×2
284202842
n×3
426304263
n×4
568405684
n×5
710507105
n÷2
71050710.5
n÷3
47367140.333333
n÷3
35525355.25
n÷5
28420284.2
n2
20192813850219241
n3
2.8694275421046E+24
n4
4.0774973118961E+32
n5
5.7941816214411E+40
2 √n
11920.630058852
3 √n
521.83452254455
4 √n
109.18163791981
5 √n
42.709027664535
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
-142101420
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 142101421 can be divided by 8 positive divisors.
The sum of these divisors (counting 142101421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110000100101110101101
3
Ternary
100220101111111121
4
Quaternary
20132010232231
5
Quinary
242334221141
6
Senary
22033420541
8
Octal
1036045655
10
Decimal
142101421
12
Duodecimal
3b70a751
16
Hexadecimal
8784bad
20
Vigesimal
2482db1
36
Base36
2clq5p
md5
f1e8bcd6147d9c8944717343b88c35be
sha1
bf73c16cd93d5a54cbdf4517e2493b1087955240
sha256
a4bf1a325489265b1ee496473e5d3b83d978b9deba28547b4b682cd7b5326a09
sha512
a4c37d254a43364930613db94ce852c5c5175b6af3c0b5730984dccd22a822aaebb0d981ffc61c934bf06feb6829aac3cd7d2a428489a4420c51eea00fdf2e1c
ripemd-160
49e221bd4fe794cb7e8ab9436302a57f4acc257c
Diameter
284202842
Circumference
892849560.55654
Area
6.3437595647155E+16
Volume
1.2019429981712E+25
Surface area
2.5375038258862E+17
Circumference
892849560.55654
Perimeter
568405684
Area
20192813850219241
Diagonal
200961756.81069
Surface area
121156883101315446
Volume
2.8694275421046E+24
Space diagonal
246126880.99973
Perimeter
426304263
Area
8.7437448840901E+15
Altitude
123063440.49987
Surface area
8.7437448840901E+15
Volume
3.3816527885761E+23
Height
66987252.27023