82661947 is an odd 8-digits prime number following 82661946
and preceding 82661948 . In scientific notation, it is written as 8.2661947 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 82661946 positive integers (up to 82661947) that are relatively prime to 82661947.
82661947 has 2 divisors, whose sum is 82661948
The reverse of 82661947 is 74916628
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand nine hundred forty-seven
Scientific notation
8.2661947 × 10^7
Engineering notation
8.2661947 × 10^6
Prime Factorization
82661947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82661947
Product of the distinct prime numbers
The prime factorization of 82661947 is 82661947.
Since it has a total of 1 prime factors.
10 , 9 , 37 , 33 , 446 , 681 , 7306 , 9164 , 7644 , 52070 , 308350 , 587481 , 24196 , 6813530 , 4909358 , 43260861 , 943505089 , 585406941 , 5040786508 , 7616099605
n×2
165323894
n×3
247985841
n×4
330647788
n×5
413309735
n÷2
41330973.5
n÷3
27553982.333333
n÷3
20665486.75
n÷5
16532389.4
n2
6832997481830809
n3
5.6482887569423E+23
n4
4.6689854586706E+31
n5
3.859474285284E+39
2 √n
9091.8615805565
3 √n
435.61404802348
4 √n
95.351253691583
5 √n
38.323143561268
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82661948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41330974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9091.8616355508
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999758051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661947 can be divided by 2 positive divisors.
The sum of these divisors (counting 82661947) is 82661948, the average is 41330974.
Base
System
Value
2
Binary
100111011010101001000111011
3
Ternary
12202112122212121
4
Quaternary
10323111020323
5
Quinary
132130140242
6
Senary
12111422111
8
Octal
473251073
10
Decimal
82661947
12
Duodecimal
23824937
16
Hexadecimal
4ed523b
20
Vigesimal
15gceh7
36
Base36
1d7qd7
md5
34e91bb9b8430f4f336f3762bf018e6d
sha1
6e689d85a9a9aabfe13c95d42c09737b054a2e3a
sha256
23f91f7c95461375b9a1b954a56e78786728c50f006af73239f9900f03d76b4a
sha512
35e1a23f1980ae9af51de4613dc55de747ff1acd8785a85b7674216c96440fd06bc1e167208a81b10b3fee02a85e6f0ca7dca3f7bae4ef756cb805d70e6ca76f
ripemd-160
9e7d2f389e139ad134f140f9a979c2507d0fade9
Diameter
165323894
Circumference
519380330.85326
Area
2.1466494690917E+16
Volume
2.3659496618885E+24
Surface area
8.5865978763669E+16
Circumference
519380330.85326
Perimeter
330647788
Area
6832997481830809
Diagonal
116901646.53957
Surface area
40997984890984854
Volume
5.6482887569423E+23
Space diagonal
143174692.05657
Perimeter
247985841
Area
2.9587747016303E+15
Altitude
71587346.028283
Surface area
2.9587747016303E+15
Volume
6.6565721368894E+22
Height
38967215.513189