19902377 is an odd 8-digits composite number following 19902376
and preceding 19902378 . In scientific notation, it is written as 1.9902377 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17970160 positive integers (up to 19902377) that are relatively prime to 19902377.
19902377 has 8 divisors, whose sum is 21859200
The reverse of 19902377 is 77320991
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred two thousand three hundred seventy-seven
Scientific notation
1.9902377 × 10^7
Engineering notation
1.9902377 × 10^6
Prime Factorization
11 × 149 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19902377
Product of the distinct prime numbers
The prime factorization of 19902377 is 11 × 149 × 12143.
Since it has a total of 3 prime factors.
1 , 4 , 29 , 63 , 216 , 353 , 3172 , 3884 , 36689 , 84606 , 905815 , 135129 , 4322878 , 6990450 , 78448110 , 28204501 , 863462529 , 887999722 , 9979831018 , 7961802506
n×2
39804754
n×3
59707131
n×4
79609508
n×5
99511885
n÷2
9951188.5
n÷3
6634125.6666667
n÷3
4975594.25
n÷5
3980475.4
n2
396104610250129
n3
7.8834232846361E+21
n4
1.5689886226141E+29
n5
3.1226603075976E+36
2 √n
4461.2080202564
3 √n
270.99939180067
4 √n
66.792275154066
5 √n
28.825774820776
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
-19902376
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 19902377 can be divided by 8 positive divisors.
The sum of these divisors (counting 19902377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111010111110101001
3
Ternary
1101110010221002
4
Quaternary
1023322332221
5
Quinary
20043334002
6
Senary
1550324345
8
Octal
113727651
10
Decimal
19902377
12
Duodecimal
67b96b5
16
Hexadecimal
12fafa9
20
Vigesimal
647fih
36
Base36
bukrt
md5
51c0d6564846df98ac5f9fb28ec44f51
sha1
8e32f1bea929c7f38c21cc7e027c9a33ac93f869
sha256
8366451e97a9712be10f43f63af2fe776a3f98871f4152a8b8b09750f47c81ec
sha512
bf622004afba74af9bd46cba0a6df27bb955bbd0ff63ba02a78c449fcc82dac6f4e3390317538b002f4e4f8cb8717870c2039585c23aa2ce58abf36dd5dbdd99
ripemd-160
b6d01b4a0d4b5cb8bfff66c7f075395c2adb0ad8
Diameter
39804754
Circumference
125050322.74435
Area
1.2443993336149E+15
Volume
3.3022006234869E+22
Surface area
4.9775973344594E+15
Circumference
125050322.74435
Perimeter
79609508
Area
396104610250129
Diagonal
28146211.476862
Surface area
2376627661500774
Volume
7.8834232846361E+21
Space diagonal
34471928.15539
Perimeter
59707131
Area
1.7151832751637E+14
Altitude
17235964.077695
Surface area
1.7151832751637E+14
Volume
9.2907034392169E+20
Height
9382070.4922875