19902357 is an odd 8-digits composite number following 19902356
and preceding 19902358 . In scientific notation, it is written as 1.9902357 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13268232 positive integers (up to 19902357) that are relatively prime to 19902357.
19902357 has 6 divisors, whose sum is 28747862
The reverse of 19902357 is 75320991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred two thousand three hundred fifty-seven
Scientific notation
1.9902357 × 10^7
Engineering notation
1.9902357 × 10^6
Prime Factorization
3 × 3 × 2211373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6634119
Product of the distinct prime numbers
The prime factorization of 19902357 is 3 × 3 × 2211373.
Since it has a total of 3 prime factors.
9 , 4 , 81 , 32 , 625 , 374 , 2702 , 1411 , 98735 , 1881 , 81256 , 618077 , 6765003 , 6056145 , 60490114 , 26403522 , 390624428 , 389774987 , 4820357350 , 3219343885
n×2
39804714
n×3
59707071
n×4
79609428
n×5
99511785
n÷2
9951178.5
n÷3
6634119
n÷3
4975589.25
n÷5
3980471.4
n2
396103814155449
n3
7.8833995183834E+21
n4
1.5689823158849E+29
n5
3.1226446177429E+36
2 √n
4461.2057787105
3 √n
270.99930102442
4 √n
66.792258374085
5 √n
28.82576902734
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902357 can be divided by 6 positive divisors.
The sum of these divisors (counting 19902357) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011111010111110010101
3
Ternary
1101110010220100
4
Quaternary
1023322332111
5
Quinary
20043333412
6
Senary
1550324313
8
Octal
113727625
10
Decimal
19902357
12
Duodecimal
67b9699
16
Hexadecimal
12faf95
20
Vigesimal
647fhh
36
Base36
bukr9
md5
08fa48b50a97af660d734f7bebac4f7d
sha1
5562742e3b78b22fad9689f3301e374182ef2e68
sha256
a6673c1f4f0a24dedb49ad5f40f71ff16a8ad196880c0be327d20dc19a3fc1c7
sha512
9ee90c2adf43059dd8e8a3d842d1e489a13e9141c544fcb2a8bfaebf30fd838bebad0dbc77885e2793b5a7ebb8a93da9380cca86714073beaa78e484c5250649
ripemd-160
b6f5505f8c52f951b1ae3ee9520dd77bd25cbe50
Diameter
39804714
Circumference
125050197.08064
Area
1.2443968326097E+15
Volume
3.3021906683022E+22
Surface area
4.9775873304386E+15
Circumference
125050197.08064
Perimeter
79609428
Area
396103814155449
Diagonal
28146183.192591
Surface area
2376622884932694
Volume
7.8833995183834E+21
Space diagonal
34471893.514374
Perimeter
59707071
Area
1.7151798279726E+14
Altitude
17235946.757187
Surface area
1.7151798279726E+14
Volume
9.2906754304194E+20
Height
9382061.064197