82661870 is an even 8-digits composite number following 82661869
and preceding 82661871 . In scientific notation, it is written as 8.2661870 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 33064744 positive integers (up to 82661870) that are relatively prime to 82661870.
82661870 has 8 divisors, whose sum is 148791384
The reverse of 82661870 is 07816628
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand eight hundred seventy
Scientific notation
8.2661870 × 10^7
Engineering notation
8.2661870 × 10^6
Prime Factorization
2 × 5 × 8266187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661870
Product of the distinct prime numbers
The prime factorization of 82661870 is 2 × 5 × 8266187.
Since it has a total of 3 prime factors.
8 , 8 , 59 , 42 , 813 , 879 , 9946 , 9070 , 81426 , 36902 , 244391 , 922358 , 1911014 , 2651820 , 5483162 , 73209717 , 230785494 , 831077015 , 9234654281 , 7924680574
n×2
165323740
n×3
247985610
n×4
330647480
n×5
413309350
n÷2
41330935
n÷3
27553956.666667
n÷3
20665467.5
n÷5
16532374
n2
6832984751896900
n3
5.6482729727328E+23
n4
4.6689680619656E+31
n5
3.8594563097235E+39
2 √n
9091.8573459992
3 √n
435.61391276458
4 √n
95.351231486537
5 √n
38.323136421627
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
-82661869
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 82661870 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661870) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000111101110
3
Ternary
12202112122202202
4
Quaternary
10323111013232
5
Quinary
132130134440
6
Senary
12111421502
8
Octal
473250756
10
Decimal
82661870
12
Duodecimal
23824892
16
Hexadecimal
4ed51ee
20
Vigesimal
15gceda
36
Base36
1d7qb2
md5
0ca5827d3a5315c84429abbfd2b7c6db
sha1
83f7d7c1404de411907b7459618a8c6e94f4f02f
sha256
d3b2f44a17f4eab904c80f5fe8a6dbd1ee2c14dce88f7414dae7067d24aeccf8
sha512
37c58fb14f473f52d721a10ab307a0b33cda423ceb740c768b3139c3062f02f0223d5494a1a9b5b9a6498a3f3084251b3eab372e08598acf918784b9e1d4497b
ripemd-160
ae312664efcce841917d2294b42343acb0f36581
Diameter
165323740
Circumference
519379847.04799
Area
2.146645469865E+16
Volume
2.3659430502143E+24
Surface area
8.5865818794602E+16
Circumference
519379847.04799
Perimeter
330647480
Area
6832984751896900
Diagonal
116901537.64512
Surface area
40997908511381400
Volume
5.6482729727328E+23
Space diagonal
143174558.68865
Perimeter
247985610
Area
2.9587691894072E+15
Altitude
71587279.344327
Surface area
2.9587691894072E+15
Volume
6.6565535350201E+22
Height
38967179.215041