19942392 is an even 8-digits composite number following 19942391
and preceding 19942393 . In scientific notation, it is written as 1.9942392 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 6595680 positive integers (up to 19942392) that are relatively prime to 19942392.
19942392 has 32 divisors, whose sum is 50244480
The reverse of 19942392 is 29324991
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred forty-two thousand three hundred ninety-two
Scientific notation
1.9942392 × 10^7
Engineering notation
1.9942392 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 131 × 6343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4985598
Product of the distinct prime numbers
The prime factorization of 19942392 is 2 × 2 × 2 × 3 × 131 × 6343.
Since it has a total of 6 prime factors.
1 , 2 , 26 , 27 , 66 , 506 , 7984 , 5004 , 68078 , 44481 , 740491 , 870940 , 8793685 , 9278356 , 11383202 , 98451440 , 610267867 , 230346155 , 1153466028 , 6566354000
n×2
39884784
n×3
59827176
n×4
79769568
n×5
99711960
n÷2
9971196
n÷3
6647464
n÷3
4985598
n÷5
3988478.4
n2
397698998681664
n3
7.9310693297172E+21
n4
1.581644935524E+29
n5
3.1541783309034E+36
2 √n
4465.6905401069
3 √n
271.18089074465
4 √n
66.825822405017
5 √n
28.837356722296
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 131 , 262 , 393 , 524 , 786 , 1048 , 1572 , 3144 , 6343 , 12686 , 19029 , 25372 , 38058 , 50744 , 76116 , 152232 , 830933 , 1661866 , 2492799 , 3323732 , 4985598 , 6647464 , 9971196 , 19942392
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
-19942391
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 19942392 can be divided by 32 positive divisors.
The sum of these divisors (counting 19942392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000100101111111000
3
Ternary
1101112011211010
4
Quaternary
1030010233320
5
Quinary
20101124032
6
Senary
1551233520
8
Octal
114045770
10
Decimal
19942392
12
Duodecimal
68188a0
16
Hexadecimal
1304bf8
20
Vigesimal
64cfjc
36
Base36
bvfnc
md5
be7473c605e5400110dd2c8a90166c06
sha1
2d5c9cd16f8989fad9a39f852530b37b824877f2
sha256
89645a8f27ec8c1afff4f1a4abd180c23b223dd5a601127af65a45a72745fbef
sha512
e44cc74de839b7abd6f2fa7164a53329d7b5af6b8d23cba4a61fa0ef341bedb6b7436d85f9c912897c7985bccfa844a8a38a1dcb839e12cd5fda47ddccf6e72b
ripemd-160
fdd1490f711d5a6b7533ec712b4a152d2997d22d
Diameter
39884784
Circumference
125301744.40442
Area
1.2494082525983E+15
Volume
3.3221585521801E+22
Surface area
4.9976330103933E+15
Circumference
125301744.40442
Perimeter
79769568
Area
397698998681664
Diagonal
28202801.232561
Surface area
2386193992089984
Volume
7.9310693297172E+21
Space diagonal
34541236.168455
Perimeter
59827176
Area
1.7220871795898E+14
Altitude
17270618.084228
Surface area
1.7220871795898E+14
Volume
9.3468548418395E+20
Height
9400933.7441869