19939962 is an even 8-digits composite number following 19939961
and preceding 19939963 . In scientific notation, it is written as 1.9939962 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 5696544 positive integers (up to 19939962) that are relatively prime to 19939962.
19939962 has 32 divisors, whose sum is 46512000
The reverse of 19939962 is 26993991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred thirty-nine thousand nine hundred sixty-two
Scientific notation
1.9939962 × 10^7
Engineering notation
1.9939962 × 10^6
Prime Factorization
2 × 7 × 3 × 7 × 7 × 9689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
406938
Product of the distinct prime numbers
The prime factorization of 19939962 is 2 × 7 × 3 × 7 × 7 × 9689.
Since it has a total of 6 prime factors.
8 , 3 , 38 , 55 , 560 , 868 , 5739 , 8112 , 28202 , 52884 , 978517 , 447385 , 3592639 , 8882642 , 33052163 , 39690109 , 393921534 , 820460388 , 9993568392 , 7765280601
n×2
39879924
n×3
59819886
n×4
79759848
n×5
99699810
n÷2
9969981
n÷3
6646654
n÷3
4984990.5
n÷5
3987992.4
n2
397602084561444
n3
7.928170457276E+21
n4
1.5808741764761E+29
n5
3.1522571005714E+36
2 √n
4465.4184574349
3 √n
271.16987574485
4 √n
66.823786614011
5 √n
28.836653916007
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 343 , 686 , 1029 , 2058 , 9689 , 19378 , 29067 , 58134 , 67823 , 135646 , 203469 , 406938 , 474761 , 949522 , 1424283 , 2848566 , 3323327 , 6646654 , 9969981 , 19939962
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
-19939961
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 19939962 can be divided by 32 positive divisors.
The sum of these divisors (counting 19939962) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000100001001111010
3
Ternary
1101112001111010
4
Quaternary
1030010021322
5
Quinary
20101034322
6
Senary
1551214350
8
Octal
114041172
10
Decimal
19939962
12
Duodecimal
68173b6
16
Hexadecimal
130427a
20
Vigesimal
64c9i2
36
Base36
bvdru
md5
2514e3134c2913685a790fa8e8f4955d
sha1
acf41329a604ffee22067d95451a8a111501ae65
sha256
082f52d0b746c073b0ee65bb8a9fa0be3d7fcebae0dc3195d86f503b0a110a55
sha512
918638b33f9bb984ce04c8b30dc87b8a65c404e1447b77daff95b27961872918f64e46be0af522ef71fdb930e6f7d2d7c1081fe81a6bf6c0deed493f2d85c5ca
ripemd-160
ce2d350532f3dbc46e48be4e6e17439e70761b74
Diameter
39879924
Circumference
125286476.26412
Area
1.2491037879102E+15
Volume
3.3209442753314E+22
Surface area
4.9964151516409E+15
Circumference
125286476.26412
Perimeter
79759848
Area
397602084561444
Diagonal
28199364.693604
Surface area
2385612507368664
Volume
7.928170457276E+21
Space diagonal
34537027.284993
Perimeter
59819886
Area
1.7216675291393E+14
Altitude
17268513.642496
Surface area
1.7216675291393E+14
Volume
9.3434384879045E+20
Height
9399788.2312014