81704039 is an odd 8-digits prime number following 81704038
and preceding 81704040 . In scientific notation, it is written as 8.1704039 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 81704038 positive integers (up to 81704039) that are relatively prime to 81704039.
81704039 has 2 divisors, whose sum is 81704040
The reverse of 81704039 is 93040718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million seven hundred four thousand thirty-nine
Scientific notation
8.1704039 × 10^7
Engineering notation
8.1704039 × 10^6
Prime Factorization
81704039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81704039
Product of the distinct prime numbers
The prime factorization of 81704039 is 81704039.
Since it has a total of 1 prime factors.
5 , 6 , 51 , 58 , 941 , 17 , 8171 , 2990 , 2064 , 67814 , 172771 , 750511 , 9423549 , 7376222 , 99661945 , 13607987 , 395142680 , 313321826 , 4939649110 , 6614923165
n×2
163408078
n×3
245112117
n×4
326816156
n×5
408520195
n÷2
40852019.5
n÷3
27234679.666667
n÷3
20426009.75
n÷5
16340807.8
n2
6675549988913521
n3
5.4541939664064E+23
n4
4.4562967654483E+31
n5
3.6409744471976E+39
2 √n
9039.0286535667
3 √n
433.92483673603
4 √n
95.073806348367
5 √n
38.233909271121
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81704040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40852020
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9039.0287088824
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755214
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81704039 can be divided by 2 positive divisors.
The sum of these divisors (counting 81704039) is 81704040, the average is 40852020.
Base
System
Value
2
Binary
100110111101011010001100111
3
Ternary
12200201222212112
4
Quaternary
10313223101213
5
Quinary
131404012124
6
Senary
12035111235
8
Octal
467532147
10
Decimal
81704039
12
Duodecimal
2344251b
16
Hexadecimal
4deb467
20
Vigesimal
15ad01j
36
Base36
1cn78n
md5
dc5ac36b6232ae7fb38df56f591ae19f
sha1
abd8c121d0f25ed900b77bd7f350beaa8c7fe793
sha256
ed9a0e0da3539824df89b0f674b66cf0633133e4270ca8842eb5d203830b72cd
sha512
71944a4856a257788a2cf92ed177f656eba0864d1ae09be108dfb986d20c26e70065381de964deb68df857b6678047a0112a4c6beb08359274da915cf23dcb01
ripemd-160
6ca827e030711dfd81c2aedeb29af629305ca0e5
Diameter
163408078
Circumference
513361617.38203
Area
2.0971858803842E+16
Volume
2.2846474261488E+24
Surface area
8.3887435215369E+16
Circumference
513361617.38203
Perimeter
326816156
Area
6675549988913521
Diagonal
115546960.05446
Surface area
40053299933481126
Volume
5.4541939664064E+23
Space diagonal
141515546.73159
Perimeter
245112117
Area
2.890597937316E+15
Altitude
70757773.365795
Surface area
2.890597937316E+15
Volume
6.4278292325879E+22
Height
38515653.351487