19903091 is an odd 8-digits composite number following 19903090
and preceding 19903092 . In scientific notation, it is written as 1.9903091 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18341280 positive integers (up to 19903091) that are relatively prime to 19903091.
19903091 has 8 divisors, whose sum is 21470064
The reverse of 19903091 is 19030991
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred three thousand ninety-one
Scientific notation
1.9903091 × 10^7
Engineering notation
1.9903091 × 10^6
Prime Factorization
13 × 941 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19903091
Product of the distinct prime numbers
The prime factorization of 19903091 is 13 × 941 × 1627.
Since it has a total of 3 prime factors.
6 , 4 , 17 , 51 , 991 , 667 , 3295 , 1540 , 49281 , 74701 , 696455 , 286667 , 8585412 , 6862560 , 18924840 , 13063560 , 114321211 , 583641541 , 3397025795 , 3971211178
n×2
39806182
n×3
59709273
n×4
79612364
n×5
99515455
n÷2
9951545.5
n÷3
6634363.6666667
n÷3
4975772.75
n÷5
3980618.2
n2
396133031354281
n3
7.8842717711501E+21
n4
1.5692137852993E+29
n5
3.1232204767267E+36
2 √n
4461.2880427069
3 √n
271.00263247308
4 √n
66.792874191091
5 √n
28.825981643387
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
-19903090
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 19903091 can be divided by 8 positive divisors.
The sum of these divisors (counting 19903091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011001001110011
3
Ternary
1101110011220112
4
Quaternary
1023323021303
5
Quinary
20043344331
6
Senary
1550331535
8
Octal
113731163
10
Decimal
19903091
12
Duodecimal
67b9bab
16
Hexadecimal
12fb273
20
Vigesimal
647heb
36
Base36
bulbn
md5
2e4fb13606b52407388874ecbc8eb71c
sha1
5529d490800326731c869b405c0ffd0361e951fd
sha256
d73e0635c329e684eb87cb35fc47dd887b5395b8c475d0a11fd7683cff97e059
sha512
9fac275e7bac4f1421eb1349432650141c269590d7c36762ac17d12c8efd538555dedfe1462045f5bab04104b2aab9b69a9f5505308aba0be8f7ea7d94edba9f
ripemd-160
50ac7a467798857dbc8618485fb971c6cbec0d52
Diameter
39806182
Circumference
125054808.93866
Area
1.2444886211469E+15
Volume
3.3025560366867E+22
Surface area
4.9779544845875E+15
Circumference
125054808.93866
Perimeter
79612364
Area
396133031354281
Diagonal
28147221.225346
Surface area
2376798188125686
Volume
7.8842717711501E+21
Space diagonal
34473164.839667
Perimeter
59709273
Area
1.7153063421547E+14
Altitude
17236582.419833
Surface area
1.7153063421547E+14
Volume
9.2917033901632E+20
Height
9382407.0751153