142391641 is an odd 9-digits composite number following 142391640
and preceding 142391642 . In scientific notation, it is written as 1.42391641 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 120013200 positive integers (up to 142391641) that are relatively prime to 142391641.
142391641 has 16 divisors, whose sum is 165473280
The reverse of 142391641 is 146193241
Previous prime number is 107
Is Prime? no Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred forty-two million three hundred ninety-one thousand six hundred forty-one
Scientific notation
1.42391641 × 10^8
Engineering notation
1.42391641 × 10^6
Prime Factorization
7 × 151 × 107 × 1259
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
142391641 Product of the distinct prime numbers
The prime factorization of 142391641 is 7 × 151 × 107 × 1259.
Since it has a total of 4 prime factors.
5 , 6 , 36 , 58 , 12 , 751 , 2075 , 2419 , 32594 , 691 , 506256 , 761135 , 248036 , 2537968 , 51221905 , 51340023 , 710008060 , 189585829 , 7121316272 , 8077150270
n×2
284783282
n×3
427174923
n×4
569566564
n×5
711958205
n÷2
71195820.5
n÷3
47463880.333333
n÷3
35597910.25
n÷5
28478328.2
n2
20275379426672881
n3
2.8870445484616E+24
n4
4.1109101089555E+32
n5
5.8535923641766E+40
2 √n11932.796864105
3 √n522.18953618837
4 √n109.23734189418
5 √n42.726458736453
1 , 7 , 107 , 151 , 749 , 1057 , 1259 , 8813 , 16157 , 113099 , 134713 , 190109 , 942991 , 1330763 , 20341663 , 142391641
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142391640 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142391641 can be divided by 16 positive divisors.
The sum of these divisors (counting 142391641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111001011100101011001
3
Ternary
100220221020121111
4
Quaternary
20133023211121
5
Quinary
242423013031
6
Senary
22043540321
8
Octal
1037134531
10
Decimal
142391641
12
Duodecimal
3b82a6a1
16
Hexadecimal
87cb959
20
Vigesimal
249ij21
36
Base36
2cry3d
md5
c6c7279b7c3332225769efb2f49529a4
sha1
71cefaa833fe64dc22d8c4cf9a0ede244d0afd45
sha256
847dd35b0c89c3f8315d0958ce0cf3a9bb17108d447c9aec4601158ecce6b65d
sha512
c4a946d95488ba86309dbc5e65f0ba51583e1592ca6d312c91fc90a3c66478a958e3ff0954cf021e5646ec88c91e03039df837351dfc0d6096bb24d7e6158539
ripemd-160
70b8bc9769bcc924890a4f68384d7106f895a06f
Diameter
284783282
Circumference
894673066.59639
Area
6.3696983055581E+16
Volume
1.2093223925378E+25
Surface area
2.5478793222232E+17
Circumference
894673066.59639
Perimeter
569566564
Area
20275379426672881
Diagonal
201372189.87076
Surface area
121652276560037286
Volume
2.8870445484616E+24
Space diagonal
246629556.78511
Perimeter
427174923
Area
8.7794968274335E+15
Altitude
123314778.39255
Surface area
8.7794968274335E+15
Volume
3.4024146296747E+23
Height
67124063.290254