81760997 is an odd 8-digits prime number following 81760996
and preceding 81760998 . In scientific notation, it is written as 8.1760997 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 81760996 positive integers (up to 81760997) that are relatively prime to 81760997.
81760997 has 2 divisors, whose sum is 81760998
The reverse of 81760997 is 79906718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-one million seven hundred sixty thousand nine hundred ninety-seven
Scientific notation
8.1760997 × 10^7
Engineering notation
8.1760997 × 10^6
Prime Factorization
81760997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81760997
Product of the distinct prime numbers
The prime factorization of 81760997 is 81760997.
Since it has a total of 1 prime factors.
3 , 10 , 96 , 52 , 875 , 909 , 5520 , 7299 , 55466 , 7483 , 744316 , 214747 , 1159415 , 7099566 , 88347635 , 49486070 , 188084408 , 180308965 , 4903580045 , 5295883717
n×2
163521994
n×3
245282991
n×4
327043988
n×5
408804985
n÷2
40880498.5
n÷3
27253665.666667
n÷3
20440249.25
n÷5
16352199.4
n2
6684860630434009
n3
5.4656086995033E+23
n4
4.4687361648327E+31
n5
3.6536832416667E+39
2 √n
9042.178775052
3 √n
434.02564672497
4 √n
95.090371621169
5 √n
38.239238554777
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81760998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40880499
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9042.1788303484
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755385
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81760997 can be divided by 2 positive divisors.
The sum of these divisors (counting 81760997) is 81760998, the average is 40880499.
Base
System
Value
2
Binary
100110111111001001011100101
3
Ternary
12200211220000002
4
Quaternary
10313321023211
5
Quinary
131412322442
6
Senary
12040231045
8
Octal
467711345
10
Decimal
81760997
12
Duodecimal
2346b485
16
Hexadecimal
4df92e5
20
Vigesimal
15b029h
36
Base36
1cof6t
md5
91783d769304818e2b24526512379073
sha1
4415ef5b88142b9da8b289f05346b3104c76b5b1
sha256
d0f67bf9d4ab66d7f70d260597dd547ca5011c00b8f26511d329d152557b5d48
sha512
4d484ca0f097fc680a3c0675274d097fbaf1a3dcd6a97450a98a2e4efd83a71acdd8c0d5dd1459fac4b7da219fd7a525c69ec6712b31388effc62987e92802a5
ripemd-160
cb62992715329f93b20b33c22c316b516a7f34f5
Diameter
163521994
Circumference
513719495.05075
Area
2.1001109046843E+16
Volume
2.2894288183675E+24
Surface area
8.4004436187372E+16
Circumference
513719495.05075
Perimeter
327043988
Area
6684860630434009
Diagonal
115627510.83055
Surface area
40109163782604054
Volume
5.4656086995033E+23
Space diagonal
141614200.88149
Perimeter
245282991
Area
2.8946295633572E+15
Altitude
70807100.440743
Surface area
2.8946295633572E+15
Volume
6.4412816245517E+22
Height
38542503.610182