82661998 is an even 8-digits composite number following 82661997
and preceding 82661999 . In scientific notation, it is written as 8.2661998 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 41330998 positive integers (up to 82661998) that are relatively prime to 82661998.
82661998 has 4 divisors, whose sum is 123993000
The reverse of 82661998 is 89916628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand nine hundred ninety-eight
Scientific notation
8.2661998 × 10^7
Engineering notation
8.2661998 × 10^6
Prime Factorization
2 × 41330999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661998
Product of the distinct prime numbers
The prime factorization of 82661998 is 2 × 41330999.
Since it has a total of 2 prime factors.
10 , 10 , 82 , 98 , 127 , 797 , 7475 , 3548 , 44773 , 28685 , 494040 , 477557 , 2114842 , 5457234 , 24705300 , 62679623 , 296629502 , 967106065 , 5148222855 , 1611370714
n×2
165323996
n×3
247985994
n×4
330647992
n×5
413309990
n÷2
41330999
n÷3
27553999.333333
n÷3
20665499.5
n÷5
16532399.6
n2
6833005913352004
n3
5.6482992114349E+23
n4
4.6689969811903E+31
n5
3.8594861912116E+39
2 √n
9091.8643852622
3 √n
435.61413761049
4 √n
95.351268398812
5 √n
38.323148290118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661998 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661998) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101001001101110
3
Ternary
12202112122221111
4
Quaternary
10323111021232
5
Quinary
132130140443
6
Senary
12111422234
8
Octal
473251156
10
Decimal
82661998
12
Duodecimal
2382497a
16
Hexadecimal
4ed526e
20
Vigesimal
15gceji
36
Base36
1d7qem
md5
b457ae200cdc11cae349f2fe3da31fde
sha1
f4f1bcf639380af32bfdbd1611abe1bfec24850d
sha256
0ec96d2f7f9a1ca7e0fec2c940ffa543680eb26cc8f9a6d65be7b1b3ecc27a70
sha512
806fa70cf9397d72591a9e1a4fb865ee314066151c8fb952761b3c7f23a3c88ff5787c64f634a9561b5e32abd5a2920d58b85c0d14330acd1b0d3ac405581a42
ripemd-160
2e616daa5bcecb8a235552551c29eb13c9c03f58
Diameter
165323996
Circumference
519380651.29571
Area
2.1466521179322E+16
Volume
2.3659540410561E+24
Surface area
8.5866084717289E+16
Circumference
519380651.29571
Perimeter
330647992
Area
6833005913352004
Diagonal
116901718.66446
Surface area
40998035480112024
Volume
5.6482992114349E+23
Space diagonal
143174780.39116
Perimeter
247985994
Area
2.9587783525861E+15
Altitude
71587390.195578
Surface area
2.9587783525861E+15
Volume
6.6565844576271E+22
Height
38967239.554819