82145400 is an even 8-digits composite number following 82145399
and preceding 82145401 . In scientific notation, it is written as 8.2145400 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 21145600 positive integers (up to 82145400) that are relatively prime to 82145400.
82145400 has 32 divisors, whose sum is 161492400
The reverse of 82145400 is 00454128
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-two million one hundred forty-five thousand four hundred
Scientific notation
8.2145400 × 10^7
Engineering notation
8.2145400 × 10^6
Prime Factorization
2 × 2 × 2 × 75 × 29 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20536350
Product of the distinct prime numbers
The prime factorization of 82145400 is 2 × 2 × 2 × 75 × 29 × 4721.
Since it has a total of 6 prime factors.
1 , 3 , 69 , 85 , 221 , 594 , 8913 , 509 , 91663 , 78027 , 580384 , 496644 , 8159396 , 9264779 , 37973258 , 32101506 , 202705281 , 225861601 , 5278385549 , 1409273689
n×2
164290800
n×3
246436200
n×4
328581600
n×5
410727000
n÷2
41072700
n÷3
27381800
n÷3
20536350
n÷5
16429080
n2
6747866741160000
n3
5.5430621259928E+23
n4
4.5533705556453E+31
n5
3.7403844564171E+39
2 √n
9063.4099543163
3 √n
434.70478053299
4 √n
95.201943017547
5 √n
38.275127823634
1 , 2 , 4 , 8 , 29 , 58 , 75 , 116 , 150 , 232 , 300 , 600 , 2175 , 4350 , 4721 , 8700 , 9442 , 17400 , 18884 , 37768 , 136909 , 273818 , 354075 , 547636 , 708150 , 1095272 , 1416300 , 2832600 , 10268175 , 20536350 , 41072700 , 82145400
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82145399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82145400 can be divided by 32 positive divisors.
The sum of these divisors (counting 82145400) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001010111000001111000
3
Ternary
12201120102022020
4
Quaternary
10321113001320
5
Quinary
132012123100
6
Senary
12052354440
8
Octal
471270170
10
Decimal
82145400
12
Duodecimal
23615a20
16
Hexadecimal
4e57078
20
Vigesimal
15d83a0
36
Base36
1cwnso
md5
674eda12e06cdcfd8c87daf0b822f952
sha1
1a94ef6c4a585ffead9cf2dc46329eaade9e326c
sha256
7d0feb74d702d25699a5e68e83666b599ef3bb4cd2c88596d9d548c9e33e7b0d
sha512
2387eff7ad3ee3bfa0dbd9be43679a54c6f6b68816b81cdb385dded3740705bd9e45d862672d31155b2e241de2765e3241c5f491893c9f0112b52c2c3bb660de
ripemd-160
bca20857ea16134a7504b90264fadae5a1ea74c1
Diameter
164290800
Circumference
516134770.33239
Area
2.1199048581431E+16
Volume
2.3218724337881E+24
Surface area
8.4796194325725E+16
Circumference
516134770.33239
Perimeter
328581600
Area
6747866741160000
Diagonal
116171138.76656
Surface area
40487200446960000
Volume
5.5430621259928E+23
Space diagonal
142280006.40807
Perimeter
246436200
Area
2.9219120095983E+15
Altitude
71140003.204034
Surface area
2.9219120095983E+15
Volume
6.5325613630464E+22
Height
38723712.922188