81799097 is an odd 8-digits prime number following 81799096
and preceding 81799098 . In scientific notation, it is written as 8.1799097 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 81799096 positive integers (up to 81799097) that are relatively prime to 81799097.
81799097 has 2 divisors, whose sum is 81799098
The reverse of 81799097 is 79099718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-one million seven hundred ninety-nine thousand ninety-seven
Scientific notation
8.1799097 × 10^7
Engineering notation
8.1799097 × 10^6
Prime Factorization
81799097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81799097
Product of the distinct prime numbers
The prime factorization of 81799097 is 81799097.
Since it has a total of 1 prime factors.
3 , 4 , 49 , 12 , 858 , 883 , 6603 , 4155 , 10413 , 27373 , 83219 , 778341 , 8404200 , 5080478 , 24355275 , 97954373 , 170380209 , 914808486 , 9979397783 , 8799265384
n×2
163598194
n×3
245397291
n×4
327196388
n×5
408995485
n÷2
40899548.5
n÷3
27266365.666667
n÷3
20449774.25
n÷5
16359819.4
n2
6691092270015409
n3
5.4732530563094E+23
n4
4.477071576586E+31
n5
3.662204121691E+39
2 √n
9044.2853227881
3 √n
434.09305380089
4 √n
95.101447532559
5 √n
38.242801729282
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81799098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40899549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9044.2853780716
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755499
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81799097 can be divided by 2 positive divisors.
The sum of these divisors (counting 81799097) is 81799098, the average is 40899549.
Base
System
Value
2
Binary
100111000000010011110111001
3
Ternary
12200220211021012
4
Quaternary
10320002132321
5
Quinary
131420032342
6
Senary
12041123305
8
Octal
470023671
10
Decimal
81799097
12
Duodecimal
23489535
16
Hexadecimal
4e027b9
20
Vigesimal
15b4heh
36
Base36
1cp8l5
md5
372817486763bcdc98d4223632fb8bed
sha1
9b274a3024463bb58b09a1837a69806e6edec783
sha256
8c36873e06bc0861e62f874f5cebc11c49c78f66ad28671e3ddd09804975edc1
sha512
e3a86c78a9e1b49f3b9de0ee7ea11bce66518317d829c010c6329c984bc247ad903ab7195dc2920cc6ca2c4a61b88f1b9f3700913edd797e9c5e078215ce49d4
ripemd-160
f8ba0e6700fc52bc36a91c925a5d1b4f9cb56f2c
Diameter
163598194
Circumference
513958884.41096
Area
2.1020686319972E+16
Volume
2.2926308790586E+24
Surface area
8.4082745279887E+16
Circumference
513958884.41096
Perimeter
327196388
Area
6691092270015409
Diagonal
115681392.36727
Surface area
40146553620092454
Volume
5.4732530563094E+23
Space diagonal
141680192.01725
Perimeter
245397291
Area
2.8973279424495E+15
Altitude
70840096.008627
Surface area
2.8973279424495E+15
Volume
6.450290585444E+22
Height
38560464.122424