19902069 is an odd 8-digits composite number following 19902068
and preceding 19902070 . In scientific notation, it is written as 1.9902069 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12061800 positive integers (up to 19902069) that are relatively prime to 19902069.
19902069 has 8 divisors, whose sum is 24123840
The reverse of 19902069 is 96020991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred two thousand sixty-nine
Scientific notation
1.9902069 × 10^7
Engineering notation
1.9902069 × 10^6
Prime Factorization
11 × 9 × 201031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19902069
Product of the distinct prime numbers
The prime factorization of 19902069 is 11 × 9 × 201031.
Since it has a total of 3 prime factors.
1 , 5 , 63 , 82 , 356 , 284 , 3570 , 3339 , 10738 , 14411 , 576028 , 959330 , 1281795 , 7584164 , 17083038 , 37754741 , 712302071 , 254099502 , 5976732329 , 7547209788
n×2
39804138
n×3
59706207
n×4
79608276
n×5
99510345
n÷2
9951034.5
n÷3
6634023
n÷3
4975517.25
n÷5
3980413.8
n2
396092350480761
n3
7.8830572896403E+21
n4
1.5688915010937E+29
n5
3.1224186908281E+36
2 √n
4461.1735003248
3 √n
270.99799383963
4 √n
66.792016740961
5 √n
28.825685601346
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
-19902068
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 19902069 can be divided by 8 positive divisors.
The sum of these divisors (counting 19902069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111010111001110101
3
Ternary
1101110010111200
4
Quaternary
1023322321311
5
Quinary
20043331234
6
Senary
1550323113
8
Octal
113727165
10
Decimal
19902069
12
Duodecimal
67b9499
16
Hexadecimal
12fae75
20
Vigesimal
647f39
36
Base36
bukj9
md5
4ebeedc6922045e620b61408332bcd76
sha1
316df7d3c1e7f9c0be94885b3a5c6cbd7cd412ee
sha256
4e9870dc0efda57ec34bdaee358d6e392018bbe2177f9aabc6d8e66cc2d6b774
sha512
f808dfdb59284feb9ec7d68d0706770cd6318970d7f8a75245ad0bf56898d610da80eb69981904a66a130f74f1d26b83f880428c531fac663b180b697a429f26
ripemd-160
e456044c2f3a995eca8d11c0b66552338dd120fe
Diameter
39804138
Circumference
125048387.52327
Area
1.2443608184135E+15
Volume
3.3020473158615E+22
Surface area
4.9774432736539E+15
Circumference
125048387.52327
Perimeter
79608276
Area
396092350480761
Diagonal
28145775.899085
Surface area
2376554102884566
Volume
7.8830572896403E+21
Space diagonal
34471394.683742
Perimeter
59706207
Area
1.7151301888051E+14
Altitude
17235697.341871
Surface area
1.7151301888051E+14
Volume
9.2902721099778E+20
Height
9381925.299695