81496763 is an odd 8-digits prime number following 81496762
and preceding 81496764 . In scientific notation, it is written as 8.1496763 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 81496762 positive integers (up to 81496763) that are relatively prime to 81496763.
81496763 has 2 divisors, whose sum is 81496764
The reverse of 81496763 is 36769418
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million four hundred ninety-six thousand seven hundred sixty-three
Scientific notation
8.1496763 × 10^7
Engineering notation
8.1496763 × 10^6
Prime Factorization
81496763
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81496763
Product of the distinct prime numbers
The prime factorization of 81496763 is 81496763.
Since it has a total of 1 prime factors.
2 , 2 , 39 , 84 , 438 , 965 , 9331 , 1569 , 32714 , 32671 , 461499 , 914818 , 1885586 , 1217546 , 93292921 , 5253497 , 745088893 , 890922048 , 9804085304 , 7009123862
n×2
162993526
n×3
244490289
n×4
325987052
n×5
407483815
n÷2
40748381.5
n÷3
27165587.666667
n÷3
20374190.75
n÷5
16299352.6
n2
6641722379478169
n3
5.4127887467213E+23
n4
4.4112476166061E+31
n5
3.5950240154486E+39
2 √n
9027.555760005
3 √n
433.55758287914
4 √n
95.01345041627
5 √n
38.214490338784
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81496764
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40748382
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9027.555815391
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754591
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81496763 can be divided by 2 positive divisors.
The sum of these divisors (counting 81496763) is 81496764, the average is 40748382.
Base
System
Value
2
Binary
100110110111000101010111011
3
Ternary
12200100110112122
4
Quaternary
10312320222323
5
Quinary
131330344023
6
Senary
12030431455
8
Octal
466705273
10
Decimal
81496763
12
Duodecimal
2336258b
16
Hexadecimal
4db8abb
20
Vigesimal
15971i3
36
Base36
1ciraz
md5
688e8a5ba25d355630e4bffadcad43b4
sha1
a29f2a11bf1ec3b724bcfe584854667658be29ac
sha256
0743678422dbd784081fd9e96a3df8c3d3d9d4e2312e9de078124d82b7776d14
sha512
2658a7f52bbea27ce51eaa9a3bc4e9037ef1d022cb96502facf1c3fcc22c6f73db6ee8f8133e00907a090a64eb75b08243f6dc5735970975f19da9018ab4cbb1
ripemd-160
57adcb0c93c79ea5451b894e62544bda82d3b71a
Diameter
162993526
Circumference
512059263.8643
Area
2.0865586234552E+16
Volume
2.2673036482844E+24
Surface area
8.3462344938206E+16
Circumference
512059263.8643
Perimeter
325987052
Area
6641722379478169
Diagonal
115253827.52411
Surface area
39850334276869014
Volume
5.4127887467213E+23
Space diagonal
141156534.1684
Perimeter
244490289
Area
2.8759501527559E+15
Altitude
70578267.0842
Surface area
2.8759501527559E+15
Volume
6.3790327132281E+22
Height
38417942.508035