19913801 is an odd 8-digits composite number following 19913800
and preceding 19913802 . In scientific notation, it is written as 1.9913801 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19681920 positive integers (up to 19913801) that are relatively prime to 19913801.
19913801 has 8 divisors, whose sum is 20147400
The reverse of 19913801 is 10831991
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred thirteen thousand eight hundred one
Scientific notation
1.9913801 × 10^7
Engineering notation
1.9913801 × 10^6
Prime Factorization
181 × 269 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19913801
Product of the distinct prime numbers
The prime factorization of 19913801 is 181 × 269 × 409.
Since it has a total of 3 prime factors.
10 , 4 , 15 , 84 , 78 , 863 , 3717 , 7372 , 66787 , 47039 , 788882 , 356626 , 3822581 , 6542258 , 81457834 , 77653788 , 112599556 , 172804335 , 822831836 , 552591133
n×2
39827602
n×3
59741403
n×4
79655204
n×5
99569005
n÷2
9956900.5
n÷3
6637933.6666667
n÷3
4978450.25
n÷5
3982760.2
n2
396559470267601
n3
7.8970063755744E+21
n4
1.5725941345892E+29
n5
3.1316326649977E+36
2 √n
4462.4882072673
3 √n
271.05123326146
4 √n
66.801857812993
5 √n
28.829083270503
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
-19913800
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 19913801 can be divided by 8 positive divisors.
The sum of these divisors (counting 19913801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111101110001001001
3
Ternary
1101110201121012
4
Quaternary
1023331301021
5
Quinary
20044220201
6
Senary
1550453305
8
Octal
113756111
10
Decimal
19913801
12
Duodecimal
6804235
16
Hexadecimal
12fdc49
20
Vigesimal
6494a1
36
Base36
butl5
md5
3d567800b764ebe30ed478b855b37c0f
sha1
93cb42480c866de5058ac4c1eba7c28dd8c8e13b
sha256
c37eef7ef9215b0cb292779910452e9c6be38e18b5eed29630115b54a2812673
sha512
2cc35b6fb2e4b90a4bd9bca34d4e2fecd3d9667c3b8abc580721895356a93d37f9135c452cb3b2853747c07207ecea0e2171518e92b71f0015711c22883cb183
ripemd-160
c6d786697b7882cda5d12d61ecd06dc7ed491c41
Diameter
39827602
Circumference
125122101.8533
Area
1.2458283185042E+15
Volume
3.3078902953142E+22
Surface area
4.9833132740166E+15
Circumference
125122101.8533
Perimeter
79655204
Area
396559470267601
Diagonal
28162367.452599
Surface area
2379356821605606
Volume
7.8970063755744E+21
Space diagonal
34491715.103816
Perimeter
59741403
Area
1.7171528768152E+14
Altitude
17245857.551908
Surface area
1.7171528768152E+14
Volume
9.3067112654035E+20
Height
9387455.817533