19902793 is an odd 8-digits composite number following 19902792
and preceding 19902794 . In scientific notation, it is written as 1.9902793 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19432224 positive integers (up to 19902793) that are relatively prime to 19902793.
19902793 has 8 divisors, whose sum is 20379008
The reverse of 19902793 is 39720991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred two thousand seven hundred ninety-three
Scientific notation
1.9902793 × 10^7
Engineering notation
1.9902793 × 10^6
Prime Factorization
103 × 73 × 2647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19902793
Product of the distinct prime numbers
The prime factorization of 19902793 is 103 × 73 × 2647.
Since it has a total of 3 prime factors.
7 , 3 , 26 , 43 , 890 , 811 , 9595 , 157 , 1083 , 36877 , 594556 , 743392 , 9980896 , 2242318 , 96615995 , 42573261 , 501881128 , 861971110 , 844412942 , 3659308417
n×2
39805586
n×3
59708379
n×4
79611172
n×5
99513965
n÷2
9951396.5
n÷3
6634264.3333333
n÷3
4975698.25
n÷5
3980558.6
n2
396121169200849
n3
7.8839176335225E+21
n4
1.5691198068905E+29
n5
3.1229866708741E+36
2 √n
4461.2546441556
3 √n
271.00127993295
4 √n
66.792624174797
5 √n
28.825895323187
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
-19902792
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 19902793 can be divided by 8 positive divisors.
The sum of these divisors (counting 19902793) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111011000101001001
3
Ternary
1101110011111111
4
Quaternary
1023323011021
5
Quinary
20043342133
6
Senary
1550330321
8
Octal
113730511
10
Decimal
19902793
12
Duodecimal
67b99a1
16
Hexadecimal
12fb149
20
Vigesimal
647gjd
36
Base36
bul3d
md5
654ec6c6f9a3c5586eeef425b705a1d5
sha1
b670faeff186dba2b7e8f702a261413bf6c1a217
sha256
9e6ff598aeb1f06db8064639c69a035698ebac5261b98818fab804475eec3301
sha512
715c842da51d86d624c238645644cc709feb50a6e448837d620f1d08e201bf58b3e45d6c15688fddfa71f177608b3ad2cbaa5076bd56224d76d42b405df935b9
ripemd-160
e299193c63642073ec8e37613bbc711bc4511898
Diameter
39805586
Circumference
125052936.54944
Area
1.2444513550928E+15
Volume
3.3024076958642E+22
Surface area
4.9778054203711E+15
Circumference
125052936.54944
Perimeter
79611172
Area
396121169200849
Diagonal
28146799.789704
Surface area
2376727015205094
Volume
7.8839176335225E+21
Space diagonal
34472648.688526
Perimeter
59708379
Area
1.7152549775236E+14
Altitude
17236324.344263
Surface area
1.7152549775236E+14
Volume
9.2912860349666E+20
Height
9382266.5965681