142912107 is an odd 9-digits composite number following 142912106
and preceding 142912108 . In scientific notation, it is written as 1.42912107 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 87945264 positive integers (up to 142912107) that are relatively prime to 142912107.
142912107 has 20 divisors, whose sum is 229909680
The reverse of 142912107 is 701219241
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million nine hundred twelve thousand one hundred seven
Scientific notation
1.42912107 × 10^8
Engineering notation
1.42912107 × 10^6
Prime Factorization
3 × 9 × 3 × 13 × 135719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47637369
Product of the distinct prime numbers
The prime factorization of 142912107 is 3 × 9 × 3 × 13 × 135719.
Since it has a total of 5 prime factors.
1 , 8 , 12 , 37 , 675 , 656 , 7079 , 8225 , 6375 , 39277 , 565057 , 701930 , 7401964 , 1900078 , 72161039 , 31158923 , 687099497 , 950815293 , 9720335127 , 2518581712
n×2
285824214
n×3
428736321
n×4
571648428
n×5
714560535
n÷2
71456053.5
n÷3
47637369
n÷3
35728026.75
n÷5
28582421.4
n2
20423870327179449
n3
2.918818341552E+24
n4
4.1713447914144E+32
n5
5.9613567316451E+40
2 √n
11954.585187283
3 √n
522.82499351217
4 √n
109.3370256925
5 √n
42.75764768411
1 , 3 , 9 , 13 , 27 , 39 , 81 , 117 , 351 , 1053 , 135719 , 407157 , 1221471 , 1764347 , 3664413 , 5293041 , 10993239 , 15879123 , 47637369 , 142912107
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142912106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142912107 can be divided by 20 positive divisors.
The sum of these divisors (counting 142912107) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000100001001010101001101011
3
Ternary
100221220200120000
4
Quaternary
20201022221223
5
Quinary
243041141412
6
Senary
22103034043
8
Octal
1041125153
10
Decimal
142912107
12
Duodecimal
3ba3b923
16
Hexadecimal
884aa6b
20
Vigesimal
24d4057
36
Base36
2d33or
md5
f7c155a5f26bff3b0918d2e279b9190b
sha1
2145eb3dde4314ac14e829a4d3094fe3d884ddc1
sha256
3fe5b607a412b4858ec0f8bb4148e950c43c08b6dff2781b8eb6e5ee5f4f9ce6
sha512
1ff71ff4dde557774e73754cc64e5795ee236f1c19a7836500458836e3fa9fc0a9a6565676f46301c0e2824a698faeded7ae1165634b868c1442937e6b15686d
ripemd-160
1b7d2d1a080a6143e264143e5bcee14df375b4d0
Diameter
285824214
Circumference
897943250.92048
Area
6.4163480977738E+16
Volume
1.2226317678644E+25
Surface area
2.5665392391095E+17
Circumference
897943250.92048
Perimeter
571648428
Area
20423870327179449
Diagonal
202108239.94671
Surface area
122543221963076694
Volume
2.918818341552E+24
Space diagonal
247531030.34072
Perimeter
428736321
Area
8.8437952734683E+15
Altitude
123765515.17036
Surface area
8.8437952734683E+15
Volume
3.4398604039385E+23
Height
67369413.315572