19902103 is an odd 8-digits composite number following 19902102
and preceding 19902104 . In scientific notation, it is written as 1.9902103 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17979744 positive integers (up to 19902103) that are relatively prime to 19902103.
19902103 has 8 divisors, whose sum is 21889728
The reverse of 19902103 is 30120991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million nine hundred two thousand one hundred three
Scientific notation
1.9902103 × 10^7
Engineering notation
1.9902103 × 10^6
Prime Factorization
13 × 47 × 32573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19902103
Product of the distinct prime numbers
The prime factorization of 19902103 is 13 × 47 × 32573.
Since it has a total of 3 prime factors.
6 , 3 , 77 , 99 , 664 , 797 , 6151 , 7553 , 43657 , 82465 , 570396 , 377503 , 6570434 , 5825385 , 88633230 , 77072884 , 871252706 , 496898307 , 4179650616 , 7870119476
n×2
39804206
n×3
59706309
n×4
79608412
n×5
99510515
n÷2
9951051.5
n÷3
6634034.3333333
n÷3
4975525.75
n÷5
3980420.6
n2
396093703822609
n3
7.8830976911291E+21
n4
1.5689022220791E+29
n5
3.1224453620748E+36
2 √n
4461.1773109797
3 √n
270.99814816071
4 √n
66.79204526723
5 √n
28.825695450298
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
-19902102
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 19902103 can be divided by 8 positive divisors.
The sum of these divisors (counting 19902103) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111010111010010111
3
Ternary
1101110010112221
4
Quaternary
1023322322113
5
Quinary
20043331403
6
Senary
1550323211
8
Octal
113727227
10
Decimal
19902103
12
Duodecimal
67b9507
16
Hexadecimal
12fae97
20
Vigesimal
647f53
36
Base36
bukk7
md5
c1a2f7ba381091c8f870a328ef4b7ab8
sha1
90a34a22746b2b7e32dd5e67df9090806b8a0ccd
sha256
7a44f9e122a02dd2202702888ebe7217c66ee31b09bff97dedd30f287081618c
sha512
f691f55c4fa3c02187ef70e8f347b2389052fa57c193e5a34fefd9e5044c01b384b4609d75e854f17a5c6213a34b04ced8f2f1e4beda2aa8d9f2d42ff2b60bee
ripemd-160
10a7b39874722ce31a264af818861f05b64a9f69
Diameter
39804206
Circumference
125048601.15157
Area
1.2443650700623E+15
Volume
3.3020642391976E+22
Surface area
4.9774602802491E+15
Circumference
125048601.15157
Perimeter
79608412
Area
396093703822609
Diagonal
28145823.982346
Surface area
2376562222935654
Volume
7.8830976911291E+21
Space diagonal
34471453.573469
Perimeter
59706309
Area
1.7151360489472E+14
Altitude
17235726.786734
Surface area
1.7151360489472E+14
Volume
9.290319723589E+20
Height
9381941.3274488