39697986 is an even 8-digits composite number following 39697985
and preceding 39697987 . In scientific notation, it is written as 3.9697986 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 12951024 positive integers (up to 39697986) that are relatively prime to 39697986.
39697986 has 8 divisors, whose sum is 59969724
The reverse of 39697986 is 68979693
Previous prime number is 141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-nine million six hundred ninety-seven thousand nine hundred eighty-six
Scientific notation
3.9697986 × 10^7
Engineering notation
3.9697986 × 10^6
Prime Factorization
2 × 141 × 140773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39697986
Product of the distinct prime numbers
The prime factorization of 39697986 is 2 × 141 × 140773.
Since it has a total of 3 prime factors.
8 , 5 , 79 , 2 , 446 , 166 , 8319 , 9289 , 89667 , 43338 , 760064 , 108998 , 6560942 , 5785818 , 32017113 , 78076243 , 470650590 , 195654667 , 7324347570 , 4509783515
n×2
79395972
n×3
119093958
n×4
158791944
n×5
198489930
n÷2
19848993
n÷3
13232662
n÷3
9924496.5
n÷5
7939597.2
n2
1575930092456196
n3
6.2561250747305E+22
n4
2.483555656309E+30
n5
9.8592157674375E+37
2 √n
6300.6337776449
3 √n
341.13228614468
4 √n
79.376531655426
5 √n
33.094337749449
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39697985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39697986 can be divided by 8 positive divisors.
The sum of these divisors (counting 39697986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111011011111001000010
3
Ternary
2202200212101210
4
Quaternary
2113123321002
5
Quinary
40130313421
6
Senary
3534510550
8
Octal
227337102
10
Decimal
39697986
12
Duodecimal
11365456
16
Hexadecimal
25dbe42
20
Vigesimal
c824j6
36
Base36
nmv5u
md5
d05dec1f1b1359d45171146793fb7299
sha1
5cf7fd925159489bc63d226efd42dbba3a4fbc5a
sha256
2e4800cdd9ddbcb0adb5376eabb075a20e688c15b20669cc2f48347ae717f251
sha512
c86c155f771a551b8e9d7ad96479eece996cdc3e97914beb0cc0661de3d12b3905de2d0742e949cf4fb148c161bea3bb6bc3b76121bfd8e3cce28c934029a37c
ripemd-160
46e2f916edc2e6e92e4fc303325d890f124573c2
Diameter
79395972
Circumference
249429802.35982
Area
4.9509304010315E+15
Volume
2.620559543295E+23
Surface area
1.9803721604126E+16
Circumference
249429802.35982
Perimeter
158791944
Area
1575930092456196
Diagonal
56141430.200097
Surface area
9455580554737176
Volume
6.2561250747305E+22
Space diagonal
68758928.710158
Perimeter
119093958
Area
6.8239774732771E+14
Altitude
34379464.355079
Surface area
6.8239774732771E+14
Volume
7.3729141071552E+21
Height
18713810.066699