81794316 is an even 8-digits composite number following 81794315
and preceding 81794317 . In scientific notation, it is written as 8.1794316 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 25829712 positive integers (up to 81794316) that are relatively prime to 81794316.
81794316 has 12 divisors, whose sum is 145651688
The reverse of 81794316 is 61349718
Previous prime number is 57
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million seven hundred ninety-four thousand three hundred sixteen
Scientific notation
8.1794316 × 10^7
Engineering notation
8.1794316 × 10^6
Prime Factorization
2 × 2 × 57 × 358747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40897158
Product of the distinct prime numbers
The prime factorization of 81794316 is 2 × 2 × 57 × 358747.
Since it has a total of 4 prime factors.
1 , 3 , 40 , 53 , 744 , 716 , 9595 , 8189 , 56267 , 86093 , 156040 , 262833 , 6153925 , 4388589 , 83500597 , 18634027 , 133127004 , 395543466 , 209402712 , 4278275979
n×2
163588632
n×3
245382948
n×4
327177264
n×5
408971580
n÷2
40897158
n÷3
27264772
n÷3
20448579
n÷5
16358863.2
n2
6690310129907856
n3
5.4722934090368E+23
n4
4.4760249634348E+31
n5
3.6611340028307E+39
2 √n
9044.021008379
3 √n
434.08459633456
4 √n
95.100057877895
5 √n
38.242354675179
1 , 2 , 4 , 57 , 114 , 228 , 358747 , 717494 , 1434988 , 20448579 , 40897158 , 81794316
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81794315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81794316 can be divided by 12 positive divisors.
The sum of these divisors (counting 81794316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111000000001010100001100
3
Ternary
12200220120201010
4
Quaternary
10320001110030
5
Quinary
131414404231
6
Senary
12041045220
8
Octal
470012414
10
Decimal
81794316
12
Duodecimal
23486810
16
Hexadecimal
4e0150c
20
Vigesimal
15b45fg
36
Base36
1cp4wc
md5
bad7b86dffc6f8c7ce63892168d4ea52
sha1
e915ae4fad180d0bf89f954f04a6a121735f399e
sha256
98c03126e2e35573b13806d50050f75d40a1d7b705374389e9d71e21b8944849
sha512
d091464d82d58f3c1c411e57bb2e45153fa837da9c78bab22b41adfea60da634a931df45c5809605f1b81b0f079a03ac9d71489ab724cb910eb24ea1d1161b74
ripemd-160
349ded38d087502be8062567711affba328a71b9
Diameter
163588632
Circumference
513928844.502
Area
2.1018229154356E+16
Volume
2.2922289029491E+24
Surface area
8.4072916617424E+16
Circumference
513928844.502
Perimeter
327177264
Area
6690310129907856
Diagonal
115674631.01223
Surface area
40141860779447136
Volume
5.4722934090368E+23
Space diagonal
141671911.08234
Perimeter
245382948
Area
2.8969892658483E+15
Altitude
70835955.541172
Surface area
2.8969892658483E+15
Volume
6.4491596302873E+22
Height
38558210.33741