82912290 is an even 8-digits composite number following 82912289
and preceding 82912291 . In scientific notation, it is written as 8.2912290 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 21396480 positive integers (up to 82912290) that are relatively prime to 82912290.
82912290 has 16 divisors, whose sum is 136940544
The reverse of 82912290 is 09221928
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million nine hundred twelve thousand two hundred ninety
Scientific notation
8.2912290 × 10^7
Engineering notation
8.2912290 × 10^6
Prime Factorization
2 × 15 × 31 × 89153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82912290
Product of the distinct prime numbers
The prime factorization of 82912290 is 2 × 15 × 31 × 89153.
Since it has a total of 4 prime factors.
2 , 6 , 76 , 24 , 164 , 108 , 7093 , 9486 , 695 , 9760 , 772413 , 859435 , 6254582 , 2873545 , 5609870 , 70074406 , 734496544 , 385232638 , 2799332151 , 7224245977
n×2
165824580
n×3
248736870
n×4
331649160
n×5
414561450
n÷2
41456145
n÷3
27637430
n÷3
20728072.5
n÷5
16582458
n2
6874447833044100
n3
5.6997621232322E+23
n4
4.7258033009245E+31
n5
3.9182717376921E+39
2 √n
9105.6185951313
3 √n
436.05335948795
4 √n
95.423365037769
5 √n
38.346327940544
1 , 2 , 15 , 30 , 31 , 62 , 465 , 930 , 89153 , 178306 , 1337295 , 2674590 , 2763743 , 5527486 , 41456145 , 82912290
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
-82912289
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 82912290 can be divided by 16 positive divisors.
The sum of these divisors (counting 82912290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100010010010000100010
3
Ternary
12210000101021120
4
Quaternary
10330102100202
5
Quinary
132211143130
6
Senary
12121033110
8
Octal
474222042
10
Decimal
82912290
12
Duodecimal
23925796
16
Hexadecimal
4f12422
20
Vigesimal
15i40ea
36
Base36
1dd3j6
md5
2489e0764626a8270016b204cc365c86
sha1
03d7dbc8811811d4929bbbc245c63eeccf6a9208
sha256
c232fd373fef98548f33b9a5253fd9bf280a0f717589f5e9c7c1b0303f792865
sha512
c52e354345aee0deb6d9881251a1c8a4c5bbc625d5d116da53e439125f4f8628881c467f7c2ef423389d9defddc7a8a2130a07d4e58675819f15a86defd8e31a
ripemd-160
14c38193aedebb61effe59679b8cc72e7d7f7163
Diameter
165824580
Circumference
520953282.31261
Area
2.1596714809778E+16
Volume
2.3875107751408E+24
Surface area
8.638685923911E+16
Circumference
520953282.31261
Perimeter
331649160
Area
6874447833044100
Diagonal
117255685.00541
Surface area
41246686998264600
Volume
5.6997621232322E+23
Space diagonal
143608298.85188
Perimeter
248736870
Area
2.9767232302035E+15
Altitude
71804149.425942
Surface area
2.9767232302035E+15
Volume
6.7172340808129E+22
Height
39085228.335137