81700963 is an odd 8-digits composite number following 81700962
and preceding 81700964 . In scientific notation, it is written as 8.1700963 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 76895008 positive integers (up to 81700963) that are relatively prime to 81700963.
81700963 has 4 divisors, whose sum is 86506920
The reverse of 81700963 is 36900718
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred thousand nine hundred sixty-three
Scientific notation
8.1700963 × 10^7
Engineering notation
8.1700963 × 10^6
Prime Factorization
17 × 4805939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81700963
Product of the distinct prime numbers
The prime factorization of 81700963 is 17 × 4805939.
Since it has a total of 2 prime factors.
9 , 8 , 23 , 1 , 812 , 939 , 3929 , 7693 , 82872 , 36409 , 137197 , 115975 , 366551 , 8991945 , 20589634 , 51766510 , 783762450 , 795234412 , 4489111436 , 8979737382
n×2
163401926
n×3
245102889
n×4
326803852
n×5
408504815
n÷2
40850481.5
n÷3
27233654.333333
n÷3
20425240.75
n÷5
16340192.6
n2
6675047355127369
n3
5.4535779698451E+23
n4
4.4556257193193E+31
n5
3.6402891203595E+39
2 √n
9038.8585009392
3 √n
433.91939118905
4 √n
95.072911499223
5 √n
38.233621380149
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
-81700962
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 81700963 can be divided by 4 positive divisors.
The sum of these divisors (counting 81700963) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111101010100001100011
3
Ternary
12200201211122121
4
Quaternary
10313222201203
5
Quinary
131403412323
6
Senary
12035045111
8
Octal
467524143
10
Decimal
81700963
12
Duodecimal
23440797
16
Hexadecimal
4dea863
20
Vigesimal
15acc83
36
Base36
1cn4v7
md5
0f70f05fc28a6ef75557c70ab603bfb5
sha1
f8abb8d43910c39845612818420a57220f196213
sha256
b7433aca7a17bbadaa292e5783d41624f45d3bcd419067d760492b62b04d635a
sha512
04b1522569129b0ed918a7ee61b777ea0ec4b06dca66a1891968d1af0fd2cc04d1c8ec1e6f9b6d91ad838d0e2bd402919c0b733857577045861e1db23861c727
ripemd-160
64c8acf695f3b5a8f2c2d9b2c5190176ab02921a
Diameter
163401926
Circumference
513342290.30402
Area
2.0970279733232E+16
Volume
2.2843893981126E+24
Surface area
8.3881118932928E+16
Circumference
513342290.30402
Perimeter
326803852
Area
6675047355127369
Diagonal
115542609.93354
Surface area
40050284130764214
Volume
5.4535779698451E+23
Space diagonal
141510218.9433
Perimeter
245102889
Area
2.8903802905022E+15
Altitude
70755109.471652
Surface area
2.8903802905022E+15
Volume
6.4271032736784E+22
Height
38514203.311181