19902298 is an even 8-digits composite number following 19902297
and preceding 19902299 . In scientific notation, it is written as 1.9902298 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 9117936 positive integers (up to 19902298) that are relatively prime to 19902298.
19902298 has 16 divisors, whose sum is 32387040
The reverse of 19902298 is 89220991
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred two thousand two hundred ninety-eight
Scientific notation
1.9902298 × 10^7
Engineering notation
1.9902298 × 10^6
Prime Factorization
2 × 13 × 139 × 5507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902298
Product of the distinct prime numbers
The prime factorization of 19902298 is 2 × 13 × 139 × 5507.
Since it has a total of 4 prime factors.
4 , 6 , 54 , 44 , 879 , 415 , 8701 , 6362 , 64341 , 59469 , 292082 , 678505 , 8255006 , 6522200 , 98524301 , 31776218 , 317426543 , 784109435 , 8232163511 , 851389562
n×2
39804596
n×3
59706894
n×4
79609192
n×5
99511490
n÷2
9951149
n÷3
6634099.3333333
n÷3
4975574.5
n÷5
3980459.6
n2
396101465680804
n3
7.8833294082161E+21
n4
1.5689637111448E+29
n5
3.122598333039E+36
2 √n
4461.1991661436
3 √n
270.99903323412
4 √n
66.792208873068
5 √n
28.825751936677
1 , 2 , 13 , 26 , 139 , 278 , 1807 , 3614 , 5507 , 11014 , 71591 , 143182 , 765473 , 1530946 , 9951149 , 19902298
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902297
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902298 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111010111101011010
3
Ternary
1101110010211011
4
Quaternary
1023322331122
5
Quinary
20043333143
6
Senary
1550324134
8
Octal
113727532
10
Decimal
19902298
12
Duodecimal
67b964a
16
Hexadecimal
12faf5a
20
Vigesimal
647fei
36
Base36
bukpm
md5
b5f2dc530e536ef8b1cc8a6690da6dd0
sha1
160da11d29b6d8956623e027656f9218418440ea
sha256
cd7ce03250175299a56a7487c9c29587595902f27a4bd3519bd2e2be5fa933d3
sha512
7a304883579ce14860a8599e46bb6fec8411cc697197f0344a4cc3a81f604aebaca2e456b8d19557a8cb39ef9d03b62cce69971a3f0c08865895e2b2d3a420f6
ripemd-160
ec6e90668ef66aee06bbddcf54699f968cc02621
Diameter
39804596
Circumference
125049826.37271
Area
1.244389454659E+15
Volume
3.302161300624E+22
Surface area
4.9775578186359E+15
Circumference
125049826.37271
Perimeter
79609192
Area
396101465680804
Diagonal
28146099.753991
Surface area
2376608794084824
Volume
7.8833294082161E+21
Space diagonal
34471791.323376
Perimeter
59706894
Area
1.7151696587791E+14
Altitude
17235895.661688
Surface area
1.7151696587791E+14
Volume
9.2905928047949E+20
Height
9382033.2513303