142912382 is an even 9-digits composite number following 142912381
and preceding 142912383 . In scientific notation, it is written as 1.42912382 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 71423800 positive integers (up to 142912382) that are relatively prime to 142912382.
142912382 has 8 divisors, whose sum is 214465752
The reverse of 142912382 is 283219241
Previous prime number is 2381
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million nine hundred twelve thousand three hundred eighty-two
Scientific notation
1.42912382 × 10^8
Engineering notation
1.42912382 × 10^6
Prime Factorization
2 × 2381 × 30011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142912382
Product of the distinct prime numbers
The prime factorization of 142912382 is 2 × 2381 × 30011.
Since it has a total of 3 prime factors.
9 , 4 , 4 , 56 , 312 , 161 , 8996 , 9755 , 56986 , 80463 , 757851 , 546007 , 4806242 , 5558926 , 44291650 , 39113954 , 127960180 , 85923250 , 9725726480 , 3049965520
n×2
285824764
n×3
428737146
n×4
571649528
n×5
714561910
n÷2
71456191
n÷3
47637460.666667
n÷3
35728095.5
n÷5
28582476.4
n2
20423948928913924
n3
2.9188351912774E+24
n4
4.1713768985088E+32
n5
5.9614140878567E+40
2 √n
11954.59668914
3 √n
522.8253288623
4 √n
109.33707829067
5 √n
42.75766413946
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
-142912381
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 142912382 can be divided by 8 positive divisors.
The sum of these divisors (counting 142912382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001001010101101111110
3
Ternary
100221220200221012
4
Quaternary
20201022231332
5
Quinary
243041144012
6
Senary
22103035222
8
Octal
1041125576
10
Decimal
142912382
12
Duodecimal
3ba3bb12
16
Hexadecimal
884ab7e
20
Vigesimal
24d40j2
36
Base36
2d33we
md5
fe91078da3592312cb6a4ce0702d2e81
sha1
780fec4104cdf8329aba3d7ab45d533f951548a7
sha256
eca9c1472ee1abc67386015aeaa3b11df2670f56638d5db12f558e88e8704219
sha512
c8bcc736abadcb53ca5ffb45dfe6d903c65f5a4bd0000c067fdece250bbd3a863b48c6a86a2d8d9382d863ee34d0d125b5f68a72c21e4b3c76e35e425489b8ac
ripemd-160
a587d4cedb7d5873adfcb6d4c63bf2cb0a6bda5d
Diameter
285824764
Circumference
897944978.79644
Area
6.4163727912369E+16
Volume
1.2226388258609E+25
Surface area
2.5665491164948E+17
Circumference
897944978.79644
Perimeter
571649528
Area
20423948928913924
Diagonal
202108628.85544
Surface area
122543693573483544
Volume
2.9188351912774E+24
Space diagonal
247531506.65469
Perimeter
428737146
Area
8.8438293090177E+15
Altitude
123765753.32735
Surface area
8.8438293090177E+15
Volume
3.4398802615304E+23
Height
67369542.951815