81617097 is an odd 8-digits composite number following 81617096
and preceding 81617098 . In scientific notation, it is written as 8.1617097 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53882928 positive integers (up to 81617097) that are relatively prime to 81617097.
81617097 has 8 divisors, whose sum is 109879744
The reverse of 81617097 is 79071618
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million six hundred seventeen thousand ninety-seven
Scientific notation
8.1617097 × 10^7
Engineering notation
8.1617097 × 10^6
Prime Factorization
3 × 103 × 264133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81617097
Product of the distinct prime numbers
The prime factorization of 81617097 is 3 × 103 × 264133.
Since it has a total of 3 prime factors.
3 , 7 , 32 , 23 , 40 , 83 , 1738 , 3994 , 62487 , 43303 , 44839 , 265977 , 4243712 , 6274203 , 95674682 , 85050351 , 368923206 , 532250358 , 4336564110 , 2522599873
n×2
163234194
n×3
244851291
n×4
326468388
n×5
408085485
n÷2
40808548.5
n÷3
27205699
n÷3
20404274.25
n÷5
16323419.4
n2
6661350522707409
n3
5.4368009176281E+23
n4
4.4373590786374E+31
n5
3.6216436634498E+39
2 √n
9034.2181178008
3 √n
433.77086767419
4 √n
95.048504027159
5 √n
38.225768796353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81617096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81617097 can be divided by 8 positive divisors.
The sum of these divisors (counting 81617097) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111010110000011001001
3
Ternary
12200120120121110
4
Quaternary
10313112003021
5
Quinary
131343221342
6
Senary
12033200533
8
Octal
467260311
10
Decimal
81617097
12
Duodecimal
23400149
16
Hexadecimal
4dd60c9
20
Vigesimal
15a22eh
36
Base36
1clc5l
md5
21da9cf3907ddb58165a81d1112a8e14
sha1
fa188e0cec9936dea836b60daf4513c069a21250
sha256
b1ba09f87f21e87f5686bac5e1422e6a38ea331a0c5e84ded8c816377810e414
sha512
c40e33e98d4f6d3d97389268ae70635a3889ab6f277c36eeacd3d64634e5f774ee0b2beb9826673b6e34bedfdb0edb51fb442bd16b5b13f8eae72edf614d8d75
ripemd-160
19d3b8676af0a7ce14ee4cc231fe4765a7e3df42
Diameter
163234194
Circumference
512815344.68505
Area
2.0927249865124E+16
Volume
2.2773618429134E+24
Surface area
8.3708999460496E+16
Circumference
512815344.68505
Perimeter
326468388
Area
6661350522707409
Diagonal
115424005.49892
Surface area
39968103136244454
Volume
5.4368009176281E+23
Space diagonal
141364958.77028
Perimeter
244851291
Area
2.8844493880887E+15
Altitude
70682479.385139
Surface area
2.8844493880887E+15
Volume
6.4073313280268E+22
Height
38474668.49964