81674039 is an odd 8-digits prime number following 81674038
and preceding 81674040 . In scientific notation, it is written as 8.1674039 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 81674038 positive integers (up to 81674039) that are relatively prime to 81674039.
81674039 has 2 divisors, whose sum is 81674040
The reverse of 81674039 is 93047618
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-one million six hundred seventy-four thousand thirty-nine
Scientific notation
8.1674039 × 10^7
Engineering notation
8.1674039 × 10^6
Prime Factorization
81674039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81674039
Product of the distinct prime numbers
The prime factorization of 81674039 is 81674039.
Since it has a total of 1 prime factors.
2 , 7 , 71 , 50 , 967 , 215 , 4212 , 6441 , 86253 , 13409 , 595351 , 440756 , 8985717 , 7575746 , 8522078 , 39798992 , 514040771 , 50564284 , 1339550377 , 5559192106
n×2
163348078
n×3
245022117
n×4
326696156
n×5
408370195
n÷2
40837019.5
n÷3
27224679.666667
n÷3
20418509.75
n÷5
16334807.8
n2
6670648646573521
n3
5.4481881771554E+23
n4
4.4497553366033E+31
n5
3.634294909022E+39
2 √n
9037.3690308629
3 √n
433.87172088494
4 √n
95.065077872281
5 √n
38.231101121626
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81674040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40837020
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9037.3690861887
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755124
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81674039 can be divided by 2 positive divisors.
The sum of these divisors (counting 81674039) is 81674040, the average is 40837020.
Base
System
Value
2
Binary
100110111100011111100110111
3
Ternary
12200200110201102
4
Quaternary
10313203330313
5
Quinary
131402032124
6
Senary
12034320315
8
Octal
467437467
10
Decimal
81674039
12
Duodecimal
2342909b
16
Hexadecimal
4de3f37
20
Vigesimal
15a951j
36
Base36
1cmk3b
md5
23045cf0d4ec2ee17451942e3f5622a4
sha1
639f6b6d5a3133cdfa23a5f82059f445d4193845
sha256
2b6efc326f6dab137980adbb0464fb784962112faccd2c372d4a21a29d44b9d9
sha512
0e1ffa3322f6ca652a4bf5a8e2eb8cd5fc44630042211cd8c34e9597de688dcc7fcf917a24c1d287c8a4c7b1d0b703c8c5f43bf872d12ca0e3ab7112a82de0c0
ripemd-160
2da60f82f657e36483d3d3161d5c8a67cdeab77d
Diameter
163348078
Circumference
513173121.82281
Area
2.0956460782754E+16
Volume
2.2821317270302E+24
Surface area
8.3825843131016E+16
Circumference
513173121.82281
Perimeter
326696156
Area
6670648646573521
Diagonal
115504533.64759
Surface area
40023891879441126
Volume
5.4481881771554E+23
Space diagonal
141463585.20736
Perimeter
245022117
Area
2.8884755938265E+15
Altitude
70731792.603681
Surface area
2.8884755938265E+15
Volume
6.4207513420783E+22
Height
38501511.215863