39808218 is an even 8-digits composite number following 39808217
and preceding 39808219 . In scientific notation, it is written as 3.9808218 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13132416 positive integers (up to 39808218) that are relatively prime to 39808218.
39808218 has 16 divisors, whose sum is 80438400
The reverse of 39808218 is 81280893
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-nine million eight hundred eight thousand two hundred eighteen
Scientific notation
3.9808218 × 10^7
Engineering notation
3.9808218 × 10^6
Prime Factorization
2 × 3 × 97 × 68399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39808218
Product of the distinct prime numbers
The prime factorization of 39808218 is 2 × 3 × 97 × 68399.
Since it has a total of 4 prime factors.
2 , 10 , 47 , 3 , 605 , 984 , 5064 , 3865 , 87405 , 58279 , 352390 , 878276 , 4721976 , 1802701 , 5745213 , 6384448 , 134712548 , 795304230 , 388799133 , 8378279749
n×2
79616436
n×3
119424654
n×4
159232872
n×5
199041090
n÷2
19904109
n÷3
13269406
n÷3
9952054.5
n÷5
7961643.6
n2
1584694220335524
n3
6.3083852986457E+22
n4
2.5112557719648E+30
n5
9.9968617224134E+37
2 √n
6309.3754049034
3 √n
341.44774246878
4 √n
79.431576875342
5 √n
33.11269641308
1 , 2 , 3 , 6 , 97 , 194 , 291 , 582 , 68399 , 136798 , 205197 , 410394 , 6634703 , 13269406 , 19904109 , 39808218
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
-39808217
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 39808218 can be divided by 16 positive divisors.
The sum of these divisors (counting 39808218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111110110110011011010
3
Ternary
2202220110121110
4
Quaternary
2113312303122
5
Quinary
40142330333
6
Senary
3541121150
8
Octal
227666332
10
Decimal
39808218
12
Duodecimal
113b91b6
16
Hexadecimal
25f6cda
20
Vigesimal
c8g0ai
36
Base36
np87u
md5
ff3f7e2212b83e0b098080b94bee7a23
sha1
72d5ba529cb21b8f32ce3e0b0903b0a60644d84f
sha256
90f18f722f9e87b5bf761dc5cd9558b3a4fe87b9ae017690f3a49abfd56783ad
sha512
ecd601b900bf3fba81e1409cf430875f9d7567c84e0b83b0f3108ad9392a1fe58d3a31a73fdde3dcd2982323916a8f732f2efdb1de1582596ef96d891d754c12
ripemd-160
b8c0ec4c00c711904a3f841c423eb3c0f5c79a22
Diameter
79616436
Circumference
250122410.4426
Area
4.9784637207923E+15
Volume
2.6424502546985E+23
Surface area
1.9913854883169E+16
Circumference
250122410.4426
Perimeter
159232872
Area
1584694220335524
Diagonal
56297321.789505
Surface area
9508165322013144
Volume
6.3083852986457E+22
Space diagonal
68949856.134778
Perimeter
119424654
Area
6.8619272602047E+14
Altitude
34474928.067389
Surface area
6.8619272602047E+14
Volume
7.4345033716831E+21
Height
18765773.929835