19902675 is an odd 8-digits composite number following 19902674
and preceding 19902676 . In scientific notation, it is written as 1.9902675 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9661440 positive integers (up to 19902675) that are relatively prime to 19902675.
19902675 has 16 divisors, whose sum is 24696000
The reverse of 19902675 is 57620991
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred two thousand six hundred seventy-five
Scientific notation
1.9902675 × 10^7
Engineering notation
1.9902675 × 10^6
Prime Factorization
5 × 685 × 39 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902675
Product of the distinct prime numbers
The prime factorization of 19902675 is 5 × 685 × 39 × 149.
Since it has a total of 4 prime factors.
10 , 6 , 92 , 22 , 830 , 789 , 3711 , 9431 , 86423 , 74802 , 253671 , 973061 , 4414653 , 2705625 , 50555728 , 65920816 , 357398273 , 413266491 , 2967761292 , 3756573626
n×2
39805350
n×3
59708025
n×4
79610700
n×5
99513375
n÷2
9951337.5
n÷3
6634225
n÷3
4975668.75
n÷5
3980535
n2
396116472155625
n3
7.88377740746E+21
n4
1.5690825951302E+29
n5
3.1228940939033E+36
2 √n
4461.2414191568
3 √n
271.00074435964
4 √n
66.79252517428
5 √n
28.825861142419
1 , 5 , 39 , 149 , 195 , 685 , 745 , 3425 , 5811 , 26715 , 29055 , 102065 , 133575 , 510325 , 3980535 , 19902675
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
-19902674
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 19902675 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011000011010011
3
Ternary
1101110011100010
4
Quaternary
1023323003103
5
Quinary
20043341200
6
Senary
1550330003
8
Octal
113730323
10
Decimal
19902675
12
Duodecimal
67b9903
16
Hexadecimal
12fb0d3
20
Vigesimal
647gdf
36
Base36
bul03
md5
e74af5fc1d87225f65292eeced01e95d
sha1
ab35aba0a2994db05112508717b9d313b942df6e
sha256
c4b4fdcbc7dcf6b78c963a6bcf5d3647912a10b8f8947df4c2accf31ce585af8
sha512
8ca229e53fc4934a7a6e014ec38875e228031b5160308e71cff74d92ba1018f9b482a11006adacdfe6eb4783c8acc078a2fb7a303c9246c458c2cd1842286d5e
ripemd-160
825ac484041bbb1b0842d123dfa6b81d5c9e6fb8
Diameter
39805350
Circumference
125052195.13357
Area
1.24443659889E+15
Volume
3.3023489581084E+22
Surface area
4.9777463955601E+15
Circumference
125052195.13357
Perimeter
79610700
Area
396116472155625
Diagonal
28146632.912504
Surface area
2376698832933750
Volume
7.88377740746E+21
Space diagonal
34472444.306531
Perimeter
59708025
Area
1.7152346387212E+14
Altitude
17236222.153265
Surface area
1.7152346387212E+14
Volume
9.2911207769671E+20
Height
9382210.9708346