39697949 is an odd 8-digits composite number following 39697948
and preceding 39697950 . In scientific notation, it is written as 3.9697949 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 37944000 positive integers (up to 39697949) that are relatively prime to 39697949.
39697949 has 12 divisors, whose sum is 41527260
The reverse of 39697949 is 94979693
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
thirty-nine million six hundred ninety-seven thousand nine hundred forty-nine
Scientific notation
3.9697949 × 10^7
Engineering notation
3.9697949 × 10^6
Prime Factorization
31 × 31 × 101 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1280579
Product of the distinct prime numbers
The prime factorization of 39697949 is 31 × 31 × 101 × 409.
Since it has a total of 4 prime factors.
7 , 9 , 73 , 71 , 752 , 160 , 7416 , 2023 , 71704 , 84650 , 915989 , 774907 , 3808071 , 8603131 , 39944236 , 93279308 , 653689954 , 960942153 , 3404037443 , 1805330204
n×2
79395898
n×3
119093847
n×4
158791796
n×5
198489745
n÷2
19848974.5
n÷3
13232649.666667
n÷3
9924487.25
n÷5
7939589.8
n2
1575927154806601
n3
6.2561075819228E+22
n4
2.4835463972568E+30
n5
9.8591698217435E+37
2 √n
6300.6308414317
3 √n
341.13218016199
4 √n
79.37651315995
5 √n
33.094331580416
1 , 31 , 101 , 409 , 961 , 3131 , 12679 , 41309 , 97061 , 393049 , 1280579 , 39697949
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39697948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39697949 can be divided by 12 positive divisors.
The sum of these divisors (counting 39697949) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111011011111000011101
3
Ternary
2202200212100102
4
Quaternary
2113123320131
5
Quinary
40130313244
6
Senary
3534510445
8
Octal
227337035
10
Decimal
39697949
12
Duodecimal
11365425
16
Hexadecimal
25dbe1d
20
Vigesimal
c824h9
36
Base36
nmv4t
md5
d1e9cc226a37b8e2a1f3c749c40e6cc1
sha1
8c7fca93f9c82ea1dab30389305c01fb5c0b0a77
sha256
65e06c42b29935a7c91de516f9fe6fe328f65c68f6eb093fca7747231affaee0
sha512
ae69e6323e16408a50ed2dcb68462ad7e0fcd003a3c2a326871479a7827b72a44e020550d620437ace59a304daffd31b74626ffbf55417ac788509c250c94d1c
ripemd-160
bb154c1ad16c16f0fcfc3fb4e67010e535dd400e
Diameter
79395898
Circumference
249429569.88196
Area
4.9509211721331E+15
Volume
2.6205522159248E+23
Surface area
1.9803684688532E+16
Circumference
249429569.88196
Perimeter
158791796
Area
1575927154806601
Diagonal
56141377.874195
Surface area
9455562928839606
Volume
6.2561075819228E+22
Space diagonal
68758864.624278
Perimeter
119093847
Area
6.8239647528812E+14
Altitude
34379432.312139
Surface area
6.8239647528812E+14
Volume
7.3728934916836E+21
Height
18713792.624732