19902051 is an odd 8-digits composite number following 19902050
and preceding 19902052 . In scientific notation, it is written as 1.9902051 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12247200 positive integers (up to 19902051) that are relatively prime to 19902051.
19902051 has 16 divisors, whose sum is 31753120
The reverse of 19902051 is 15020991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million nine hundred two thousand fifty-one
Scientific notation
1.9902051 × 10^7
Engineering notation
1.9902051 × 10^6
Prime Factorization
13 × 9 × 3 × 56701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902051
Product of the distinct prime numbers
The prime factorization of 19902051 is 13 × 9 × 3 × 56701.
Since it has a total of 4 prime factors.
8 , 8 , 31 , 66 , 351 , 711 , 2525 , 8371 , 79769 , 87981 , 389779 , 299947 , 3769292 , 3855468 , 92119339 , 56054418 , 333175475 , 21604990 , 8169542331 , 5516167580
n×2
39804102
n×3
59706153
n×4
79608204
n×5
99510255
n÷2
9951025.5
n÷3
6634017
n÷3
4975512.75
n÷5
3980410.2
n2
396091634006601
n3
7.8830359006727E+21
n4
1.5688858253002E+29
n5
3.1224045708302E+36
2 √n
4461.1714829179
3 √n
270.99791214016
4 √n
66.792001638803
5 √n
28.825680387189
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 56701 , 170103 , 510309 , 737113 , 1530927 , 2211339 , 6634017 , 19902051
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
-19902050
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 19902051 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111010111001100011
3
Ternary
1101110010111000
4
Quaternary
1023322321203
5
Quinary
20043331201
6
Senary
1550323043
8
Octal
113727143
10
Decimal
19902051
12
Duodecimal
67b9483
16
Hexadecimal
12fae63
20
Vigesimal
647f2b
36
Base36
bukir
md5
7098ede9971b35d19af3e48d96b513a9
sha1
ec1be5663487bf7b8fc406474fd692a4fb33d6b9
sha256
9933fb3d49c658fc213d64121410010ca9e4e94481f6adde9dca7600110b76b7
sha512
c9ad7a61b8fdb4b8d8091365421eaccbc8d90636ebeeb33015e0ff2cb672ad1a2de9317d36425b3d75969d68a038358afe5ad339fd7da5ca8ec7435200ea856a
ripemd-160
1977609969cde1021d5c41d28e8499998723961b
Diameter
39804102
Circumference
125048274.42594
Area
1.2443585675435E+15
Volume
3.3020383564717E+22
Surface area
4.9774342701741E+15
Circumference
125048274.42594
Perimeter
79608204
Area
396091634006601
Diagonal
28145750.443241
Surface area
2376549804039606
Volume
7.8830359006727E+21
Space diagonal
34471363.506827
Perimeter
59706153
Area
1.715127086381E+14
Altitude
17235681.753413
Surface area
1.715127086381E+14
Volume
9.2902469028378E+20
Height
9381916.8144137