19961208 is an even 8-digits composite number following 19961207
and preceding 19961209 . In scientific notation, it is written as 1.9961208 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 6653664 positive integers (up to 19961208) that are relatively prime to 19961208.
19961208 has 32 divisors, whose sum is 55448400
The reverse of 19961208 is 80216991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred sixty-one thousand two hundred eight
Scientific notation
1.9961208 × 10^7
Engineering notation
1.9961208 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 9 × 92413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4990302
Product of the distinct prime numbers
The prime factorization of 19961208 is 2 × 2 × 2 × 3 × 9 × 92413.
Since it has a total of 6 prime factors.
7 , 5 , 85 , 18 , 900 , 752 , 1798 , 9083 , 359 , 44973 , 664762 , 166143 , 8080078 , 5496697 , 49889707 , 49234382 , 428244852 , 275135781 , 8654044358 , 7879355436
n×2
39922416
n×3
59883624
n×4
79844832
n×5
99806040
n÷2
9980604
n÷3
6653736
n÷3
4990302
n÷5
3992241.6
n2
398449824819264
n3
7.9535398307809E+21
n4
1.587622628985E+29
n5
3.1690865522677E+36
2 √n
4467.7967724596
3 √n
271.26615192599
4 √n
66.841579667596
5 √n
28.842796381064
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 92413 , 184826 , 277239 , 369652 , 554478 , 739304 , 831717 , 1108956 , 1663434 , 2217912 , 2495151 , 3326868 , 4990302 , 6653736 , 9980604 , 19961208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19961207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19961208 can be divided by 32 positive divisors.
The sum of these divisors (counting 19961208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001001010101111000
3
Ternary
1101120010122000
4
Quaternary
1030021111320
5
Quinary
20102224313
6
Senary
1551501000
8
Octal
114112570
10
Decimal
19961208
12
Duodecimal
6827760
16
Hexadecimal
1309578
20
Vigesimal
64f308
36
Base36
bvu60
md5
2f594deb48ec6ab533464d8ebc93e43b
sha1
2bc17a5b8b568fd4392b01128d33d84bd64fdb09
sha256
dd5a7434c41c06f99e795290322c9635bb5841479c2629a143845436eb74fd6a
sha512
351344753c6d8ac4c2cd907e9c2a8f2c7e8b679fd9d2b03be315a0236906f160457ed43309d650877114690f23aa3a78dcfa343b21fb76de9f0373608a9a68d3
ripemd-160
1f6fff3a4ebb7b3528e8296779f49da760339d2a
Diameter
39922416
Circumference
125419968.81916
Area
1.2517670424763E+15
Volume
3.3315709736553E+22
Surface area
5.0070681699054E+15
Circumference
125419968.81916
Perimeter
79844832
Area
398449824819264
Diagonal
28229411.07495
Surface area
2390698948915584
Volume
7.9535398307809E+21
Space diagonal
34573826.43645
Perimeter
59883624
Area
1.7253383521347E+14
Altitude
17286913.218225
Surface area
1.7253383521347E+14
Volume
9.3733365813041E+20
Height
9409803.6916501