39208081 is an odd 8-digits composite number following 39208080
and preceding 39208082 . In scientific notation, it is written as 3.9208081 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 34819200 positive integers (up to 39208081) that are relatively prime to 39208081.
39208081 has 16 divisors, whose sum is 43774848
The reverse of 39208081 is 18080293
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-nine million two hundred eight thousand eighty-one
Scientific notation
3.9208081 × 10^7
Engineering notation
3.9208081 × 10^6
Prime Factorization
11 × 311 × 73 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39208081
Product of the distinct prime numbers
The prime factorization of 39208081 is 11 × 311 × 73 × 157.
Since it has a total of 4 prime factors.
5 , 6 , 70 , 49 , 370 , 700 , 1821 , 9844 , 14186 , 68800 , 571836 , 274096 , 3297460 , 2940634 , 28897611 , 42574342 , 553324828 , 866830185 , 4732878252 , 8536431445
n×2
78416162
n×3
117624243
n×4
156832324
n×5
196040405
n÷2
19604040.5
n÷3
13069360.333333
n÷3
9802020.25
n÷5
7841616.2
n2
1537273615702561
n3
6.0273548443629E+22
n4
2.3632101695352E+30
n5
9.2656935747161E+37
2 √n
6261.6356489339
3 √n
339.72319165482
4 √n
79.130497590587
5 √n
33.012249392223
1 , 11 , 73 , 157 , 311 , 803 , 1727 , 3421 , 11461 , 22703 , 48827 , 126071 , 249733 , 537097 , 3564371 , 39208081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39208080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39208081 can be divided by 16 positive divisors.
The sum of these divisors (counting 39208081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010101100100010010010001
3
Ternary
2201202222101011
4
Quaternary
2111210102101
5
Quinary
40014124311
6
Senary
3520210521
8
Octal
225442221
10
Decimal
39208081
12
Duodecimal
11169a41
16
Hexadecimal
2564491
20
Vigesimal
c51041
36
Base36
ncd5d
md5
d9ae48cb51b17c9df5979c5287dd517a
sha1
cb3207e1652f529fbcb2ea5499da694b21db1aed
sha256
3d47eb203610145a3d224a8df3952452caa55316d4425ad05d8d440c42b5847c
sha512
b6d25ae3ac7d85980767499781d286e556c323363975268e8acbd44bba85ddb6d60f2027e8c0617341382022098bf70dbff52948af3f615f0d495b5c63df54a3
ripemd-160
f809f1c7ef45a08e4a111bf14708ca84c17b2f13
Diameter
78416162
Circumference
246351638.46191
Area
4.8294874976486E+15
Volume
2.5247324932839E+23
Surface area
1.9317949990594E+16
Circumference
246351638.46191
Perimeter
156832324
Area
1537273615702561
Diagonal
55448599.904823
Surface area
9223641694215366
Volume
6.0273548443629E+22
Space diagonal
67910388.359276
Perimeter
117624243
Area
6.6565900188299E+14
Altitude
33955194.179638
Surface area
6.6565900188299E+14
Volume
7.103305805111E+21
Height
18482866.634941