82142390 is an even 8-digits composite number following 82142389
and preceding 82142391 . In scientific notation, it is written as 8.2142390 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 29869920 positive integers (up to 82142390) that are relatively prime to 82142390.
82142390 has 16 divisors, whose sum is 161298000
The reverse of 82142390 is 09324128
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred forty-two thousand three hundred ninety
Scientific notation
8.2142390 × 10^7
Engineering notation
8.2142390 × 10^6
Prime Factorization
2 × 5 × 11 × 746749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82142390
Product of the distinct prime numbers
The prime factorization of 82142390 is 2 × 5 × 11 × 746749.
Since it has a total of 4 prime factors.
9 , 7 , 16 , 15 , 610 , 94 , 5336 , 6745 , 9574 , 16125 , 951376 , 947849 , 4155898 , 1575437 , 3813810 , 26936013 , 152520228 , 257803831 , 780302038 , 5540382728
n×2
164284780
n×3
246427170
n×4
328569560
n×5
410711950
n÷2
41071195
n÷3
27380796.666667
n÷3
20535597.5
n÷5
16428478
n2
6747372234912100
n3
5.5424528159532E+23
n4
4.5527032076463E+31
n5
3.7396992243673E+39
2 √n
9063.2439005027
3 √n
434.69947093411
4 √n
95.201070899979
5 √n
38.274847321443
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 746749 , 1493498 , 3733745 , 7467490 , 8214239 , 16428478 , 41071195 , 82142390
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
-82142389
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 82142390 can be divided by 16 positive divisors.
The sum of these divisors (counting 82142390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010110010010110110
3
Ternary
12201120021011202
4
Quaternary
10321112102312
5
Quinary
132012024030
6
Senary
12052332502
8
Octal
471262266
10
Decimal
82142390
12
Duodecimal
23614132
16
Hexadecimal
4e564b6
20
Vigesimal
15d7fja
36
Base36
1cwlh2
md5
0ec0a626879895f66607028c6246a945
sha1
3d6e2bb092e34d80e750d9994b50c54d7722f9da
sha256
57e45f969ad7831f7d9e2ef2e3326eb4b97690be69795387be0d3d6466ef0bec
sha512
daead1afb02eda082d1528602bf54e67194ebda5a63da2fece1817a91bdb135b018806ebb3ebc01fd86d6371a2ff7c6483a66c9a2930754fbf4f76cf9242e085
ripemd-160
5674f3c675a1faa30adca6f34cc676b0498d930c
Diameter
164284780
Circumference
516115857.94462
Area
2.1197495044236E+16
Volume
2.3216172065956E+24
Surface area
8.4789980176942E+16
Circumference
516115857.94462
Perimeter
328569560
Area
6747372234912100
Diagonal
116166881.98374
Surface area
40484233409472600
Volume
5.5424528159532E+23
Space diagonal
142274792.93514
Perimeter
246427170
Area
2.9216978821118E+15
Altitude
71137396.467569
Surface area
2.9216978821118E+15
Volume
6.5318432842783E+22
Height
38722293.99458