19955770 is an even 8-digits composite number following 19955769
and preceding 19955771 . In scientific notation, it is written as 1.9955770 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 7706944 positive integers (up to 19955770) that are relatively prime to 19955770.
19955770 has 16 divisors, whose sum is 37159560
The reverse of 19955770 is 07755991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred fifty-five thousand seven hundred seventy
Scientific notation
1.9955770 × 10^7
Engineering notation
1.9955770 × 10^6
Prime Factorization
2 × 5 × 29 × 68813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19955770
Product of the distinct prime numbers
The prime factorization of 19955770 is 2 × 5 × 29 × 68813.
Since it has a total of 4 prime factors.
6 , 10 , 43 , 26 , 177 , 40 , 7789 , 5497 , 13121 , 18447 , 71881 , 501858 , 6622960 , 3868444 , 1938920 , 52820018 , 670041231 , 322559947 , 3984308411 , 3668029075
n×2
39911540
n×3
59867310
n×4
79823080
n×5
99778850
n÷2
9977885
n÷3
6651923.3333333
n÷3
4988942.5
n÷5
3991154
n2
398232756292900
n3
7.9470412910472E+21
n4
1.5858932818464E+29
n5
3.1647721577072E+36
2 √n
4467.1881536376
3 √n
271.24151615392
4 √n
66.837026816261
5 √n
28.841224690399
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 68813 , 137626 , 344065 , 688130 , 1995577 , 3991154 , 9977885 , 19955770
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
-19955769
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 19955770 can be divided by 16 positive divisors.
The sum of these divisors (counting 19955770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001000000000111010
3
Ternary
1101112212011121
4
Quaternary
1030020000322
5
Quinary
20102041040
6
Senary
1551415454
8
Octal
114100072
10
Decimal
19955770
12
Duodecimal
682458a
16
Hexadecimal
130803a
20
Vigesimal
64e98a
36
Base36
bvpyy
md5
de6219f593fa0894591575db4d9ece22
sha1
d8677c94412b3a295e366d6513de601135dfb151
sha256
785e25c3ce1dcd76305ae24dade189e146bdc04dcafbd2ce24161417ea53467d
sha512
c07b6287969baadb7b62beec732cfd4d9d8722c95767f4abafa91c9a34af314fb13dd88131fb80bb042a05b0aa063ca5078b6fde0351d92ebc9b26d5ecffbcfc
ripemd-160
55d24f9d30532b16de92c658f2aef8437bbbe156
Diameter
39911540
Circumference
125385800.85746
Area
1.2510851015886E+15
Volume
3.3288488716971E+22
Surface area
5.0043404063544E+15
Circumference
125385800.85746
Perimeter
79823080
Area
398232756292900
Diagonal
28221720.581598
Surface area
2389396537757400
Volume
7.9470412910472E+21
Space diagonal
34564407.544159
Perimeter
59867310
Area
1.7243984178437E+14
Altitude
17282203.772079
Surface area
1.7243984178437E+14
Volume
9.3656779787816E+20
Height
9407240.193866